产品型号：VK1616 产品品牌： VINKA/永嘉微电/永嘉微 封装形式：SOP16 产品年份：新年份 深圳市永嘉微电科技有限公司，原装现货更有优势！工程服务，技术支持，让您的生产高枕无忧！ 量大价优，保证原装正品。您有量，我有价！ 概述 VK1616 是 1/5～1/8 占空比的 LED 显示控制驱动电路。具有 7 根段输出、4 根栅输出，是一个由显示存储器、控制电路组成的高可靠性的 LED 驱动电路。串行数据通过三线串行接口输入到 VK1616，采用SOP16/DIP16 的封装形式。 二、 特性说明 CMOS 工艺 低功耗 显示模式 7 段×4 位 8 个层次的亮度调节电路 三线串行接口 内置 RC 振荡 封装形式为 SOP16(M)/DIP16(P) 产品型号：VK1650 产品品牌： VINKA/永嘉微电/永嘉微 封装形式：SOP16 产品年份：新年份 深圳市永嘉微电科技有限公司，原装现货更有优势！工程服务，技术支持，让您的生产高枕无忧！ 概述 VK1650 是一种带键盘扫描电路接口的 LED 驱动控制专用电路。内部集成有 MCU 输入输出控制数字 接口、数据锁存器、LED 驱动、键盘扫描、辉度调节等电路。本芯片性能稳定、质量可靠、抗干扰能力 强，可适应于 24 小时长期连续工作的应用场合。 功能特点 显示模式：8 段×4 位 段驱动电流不小于 25mA，字驱动电流不小于 150mA 提供 8 级亮度控制 键盘扫描：7×4bit 高速两线式串行接口 内置时钟振荡电路 内置上电复位电路 支持 3V－5.5V 电源电压 提供 DIP16（VK1650P）及 SOP16(VK1650M)封装 产品型号：VK1651 产品品牌： VINKA/永嘉微电/永嘉微 封装形式：SOP16 产品年份：新年份 深圳市永嘉微电科技有限公司，原装现货更有优势！工程服务，技术支持，让您的生产高枕无忧！ 量大价优，保证原装正品。您有量，我有价！ 概述 VK1651 是一种带键盘扫描电路接口的 LED 驱动控制专用电路。内部集成有 MCU 输入输出控制数字 接口、数据锁存器、LED 驱动、键盘扫描、辉度调节等电路。本芯片性能稳定、质量可靠、抗干扰能力 强，可适应于 24 小时长期连续工作的应用场合。 功能特点 显示模式：8 段×4 位 段驱动电流不小于 25mA，字驱动电流不小于 150mA 提供 8 级亮度控制 键盘扫描：7×4bit 高速两线式串行接口 内置时钟振荡电路 内置上电复位电路 支持 3V－5.5V 电源电压 提供 DIP16（VK1650P）及 SOP16(VK1650M)封装 永嘉原厂LED/LCD液晶控制器及驱动器系列 芯片简介如下： 内存映射的LED控制器及驱动器 VK1628 --- 通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:70/52 共阴驱动:10段7位/13段4位 共阳驱动:7段10位 按键:10x2 封装SOP28 VK1629 --- 通讯接口:STb/CLK/DIN/DOUT 电源电压:5V(4.5～5.5V) 驱动点阵:128 共阴驱动:16段8位 共阳驱动:8段16位 按键:8x4 封装QFP44 VK1629A --- 通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:128 共阴驱动:16段8位 共阳驱动:8段16位 按键:--- 封装SOP32 VK1629B --- 通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:112 共阴驱动:14段8位 共阳驱动:8段14位 按键:8x2 封装SOP32 VK1629C --- 通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:120 共阴驱动:15段8位 共阳驱动:8段15位 按键:8x1 封装SOP32 VK1629D --- 通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:96 共阴驱动:12段8位 共阳驱动:8段12位 按键:8x4 封装SOP32 VK1640 --- 通讯接口: CLK/DIN 电源电压:5V(4.5～5.5V) 驱动点阵:128 共阴驱动:8段16位 共阳驱动:16段8位 按键:--- 封装SOP28 VK1640A --- 通讯接口: CLK/DIN 电源电压:5V(4.5～5.5V) 驱动点阵:128 共阴驱动:8段16位 共阳驱动:16段8位 按键:--- 封装SSOP28 VK1640B --- 通讯接口: CLK/DIN 电源电压:5V(4.5～5.5V) 驱动点阵:96 共阴驱动:8段12位 共阳驱动:12段8位 按键:--- 封装SSOP24 VK1650 --- 通讯接口: SCL/SDA 电源电压:5V(3.0～5.5V) 共阴驱动:8段4位 共阳驱动:4段8位 按键:7x4 封装SOP16/DIP16 VK1651 --- 通讯接口: SCL/SDA 电源电压:5V(3.0～5.5V) 共阴驱动:7段4位 共阳驱动:4段7位 按键:7x1 封装SOP16/DIP16 VK1616 --- 通讯接口: 三线串行 电源电压:5V(3.0～5.5V) 显示模式：7段4位 按键:7x1 封装SOP16/DIP16 VK1668 ---通讯接口:STb/CLK/DIO 电源电压:5V(4.5～5.5V) 驱动点阵:70/52 共阴驱动:10段7位/13段4位 共阳驱动:7段10位 按键:10x2 封装SOP24 VK6932 --- 通讯接口:STb/CLK/DIN 电源电压:5V(4.5～5.5V) 驱动点阵:128 共阴驱动:8段16位17.5/140mA 共阳驱动:16段8位 按键:--- 封装SOP32 RAM映射LCD控制器和驱动器系列 VK1024b 2.4V～5.2V 6seg*4com 6*3 6*2 偏置电压1/2 1/3 S0P-16 VK1056b 2.4V～5.2V 14seg*4com 14*3 14*2 偏置电压1/2 1/3 SOP-24/SSOP-24 VK1072B 2.4V～5.2V 18seg*4com 18*3 18*2 偏置电压1/2 1/3 SOP-28 VK1072C 2.4V～5.2V 18seg*4com 18*3 18*2 偏置电压1/2 1/3 SOP-28 VK1088b 2.4V～5.2V 22seg*4com 22*3 偏置电压1/2 1/3 QFN-32L（4MM*4MM） VK0192 2.4V～5.2V 24seg*8com 偏置电压1/4 LQFP-44 VK0256 2.4V～5.2V 32seg*8com 偏置电压1/4 QFP-64 VK0256b 2.4V～5.2V 32seg*8com 偏置电压1/4 LQFP-64 VK0256C 2.4V～5.2V 32seg*8com 偏置电压1/4 LQFP-52 VK1621S-1 2.4V～5.2V 32*4 32*3 32*2 偏置电压1/2 1/3 LQFP44/48/SSOP48/SKY28/DICE裸片 VK1622B 2.7V～5.5V 32seg*8com 偏置电压1/4 LQFP-48 VK1622S 2.7V～5.5V 32seg*8com 偏置电压1/4 LQFP44/48/52/64/QFP64/DICE裸片 VK1623S 2.4V～5.2V 48seg*8com 偏置电压1/4 LQFP-100/QFP-100/DICE裸片 VK0384 2.4V～5.2V 48seg*8com 偏置电压1/4 LQFP64(7MM*7MM) VK1625 2.4V～5.2V 64seg*8com 偏置电压1/4 LQFP-100/QFP-100/DICE VK1626 2.4V～5.2V 48seg*16com 偏置电压1/5 LQFP-100/QFP-100/DICE (高品质 高性价比：液晶显示驱动IC 原厂直销 工程技术支持！) 高抗干扰LCD液晶控制器及驱动系列 VK2C21A 2.4～5.5V 20seg*4com 16*8 偏置电压1/3 1/4 I2C通讯接口 SOP-28 VK2C21B 2.4～5.5V 16seg*4com 12*8 偏置电压1/3 1/4 I2C通讯接口 SOP-24 VK2C21C 2.4～5.5V 12seg*4com 8*8 偏置电压1/3 1/4 I2C通讯接口 SOP-20 VK2C21D 2.4～5.5V 8seg*4com 4*8 偏置电压1/3 1/4 I2C通讯接口 NSOP-16 VK2C22A 2.4～5.5V 44seg*4com 偏置电压1/2 1/3 I2C通讯接口 LQFP-52 VK2C22B 2.4～5.5V 40seg*4com 偏置电压1/2 1/3 I2C通讯接口 LQFP-48 VK2C23A 2.4～5.5V 56seg*4com 52*8 偏置电压1/3 1/4 I2C通讯接口 LQFP-64 VK2C23B 2.4～5.5V 36seg*8com 偏置电压1/3 1/4 I2C通讯接口 LQFP-48 VK2C24 2.4～5.5V 72seg*4com 68*8 60*16 偏置电压1/3 1/4 1/5 I2C通讯接口 LQFP-80 超低功耗LCD液晶控制器及驱动系列 VKL060 2.5～5.5V 15seg*4com 偏置电压1/2 1/3 I2C通讯接口 SSOP-24 VKL128 2.5～5.5V 32seg*4com 偏置电压1/2 1/3 I2C通讯接口 LQFP-44 VKL144A 2.5～5.5V 36seg*4com 偏置电压1/2 1/3 I2C通讯接口 TSSOP-48 VKL144B 2.5～5.5V 36seg*4com 偏置电压1/2 1/3 I2C通讯接口 QFN48L (6MM*6MM) 静态显示LCD液晶控制器及驱动系列 VKS118 2.4～5.2V 118seg*2com 偏置电压 -- 4线通讯接口 LQFP-128 VKS232 2.4～5.2V 116seg*2com 偏置电压1/1 1/2 4线通讯接口 LQFP-128 以上介绍内容为IC参数简介，难免有错漏，且相关IC型号众多，未能一一收录。欢迎联系索取完整资料及样品！ 生意无论大小，做人首重诚信！本公司全体员工将既往开来，再接再厉。争取为各位带来更专业的技术支持，更优质的销售服务，更高性价比的好产品.竭诚希望能与各位客户朋友深入沟通，携手共进，共同成长，合作共赢！谢谢。
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PIC系列单片机手册 第1 章 简介 1-1简介 ................................................................................................................................................................. 1-2本手册的宗旨 ................................................................................................................................................... 1-3器件结构 .......................................................................................................................................................... 1-4开发支持 .......................................................................................................................................................... 1-6器件种类 .......................................................................................................................................................... 1-7格式和符号的约定 ......................................................................................................................................... 1-12相关文档 ........................................................................................................................................................ 1-14相关应用笔记 ................................................................................................................................................. 1-17版本历史 ........................................................................................................................................................ 1-18第2 章 振荡器 2-1简介 ................................................................................................................................................................. 2-2振荡器配置 ...................................................................................................................................................... 2-2晶体振荡器 / 陶瓷谐振器 ................................................................................................................................. 2-4外部RC 振荡器 ............................................................................................................................................. 2-124MHz 内部 RC 振荡器 ................................................................................................................................... 2-13休眠模式对片内振荡器的影响 ........................................................................................................................ 2-17器件复位对片内振荡器的影响 ........................................................................................................................ 2-17设计技巧 ........................................................................................................................................................ 2-18相关应用笔记 ................................................................................................................................................. 2-19版本历史 ........................................................................................................................................................ 2-20第3 章 复位 3-1简介 ................................................................................................................................................................. 3-2上电复位、上电延时定时器、 起振定时器、欠压复位和奇偶校验错误复位 ...................................................... 3-4寄存器和状态位的值 ...................................................................................................................................... 3-10设计技巧 ........................................................................................................................................................ 3-16相关应用笔记 ................................................................................................................................................. 3-17版本历史 ........................................................................................................................................................ 3-18 第4 章 架构 4-1简介 ................................................................................................................................................................. 4-2时序图/ 指令周期 ............................................................................................................................................ 4-5指令流/ 流水线 ................................................................................................................................................ 4-6I/O 端口描述 .................................................................................................................................................... 4-7设计技巧 ........................................................................................................................................................ 4-12相关应用笔记 ................................................................................................................................................. 4-13版本历史 ........................................................................................................................................................ 4-14 第5 章 CPU 和ALU 5-1简介 ................................................................................................................................................................. 5-2指令的一般格式 ............................................................................................................................................... 5-4中央处理单元（CPU） .................................................................................................................................... 5-4指令时钟 .......................................................................................................................................................... 5-4算术逻辑单元（ALU） .................................................................................................................................... 5-5状态寄存器 ...................................................................................................................................................... 5-6OPTION_REG 寄存器 ..................................................................................................................................... 5-8电源控制寄存器 ............................................................................................................................................... 5-9设计技巧 ........................................................................................................................................................ 5-10相关应用笔记 ................................................................................................................................................. 5-11版本历史 ........................................................................................................................................................ 5-12第6 章 存储器构成 6-1简介 ................................................................................................................................................................. 6-2程序存储器构成 ............................................................................................................................................... 6-2数据存储器构成 ............................................................................................................................................... 6-8初始化 ........................................................................................................................................................... 6-14设计技巧 ........................................................................................................................................................ 6-16相关应用笔记 ................................................................................................................................................. 6-17版本历史 ........................................................................................................................................................ 6-18第7 章 数据EEPROM 7-1简介 ................................................................................................................................................................. 7-2控制寄存器 ...................................................................................................................................................... 7-3EEADR ............................................................................................................................................................ 7-4EECON1 和EECON2 寄存器 .......................................................................................................................... 7-4从EEPROM 数据存储器中读数据 .................................................................................................................... 7-5向EEPROM 数据存储器中写数据 .................................................................................................................... 7-5写校验 ............................................................................................................................................................. 7-6误写操作保护 ................................................................................................................................................... 7-7代码保护配置下的数据EEPROM 操作 ............................................................................................................. 7-7初始化 ............................................................................................................................................................. 7-7设计技巧 .......................................................................................................................................................... 7-8相关应用笔记 ................................................................................................................................................... 7-9版本历史 ........................................................................................................................................................ 7-10第8 章 中断 8-1简介 ................................................................................................................................................................. 8-2控制寄存器 ...................................................................................................................................................... 8-5中断响应延时 ................................................................................................................................................. 8-10INT 和外部中断 .............................................................................................................................................. 8-10中断的现场保护 ............................................................................................................................................. 8-11初始化 ........................................................................................................................................................... 8-14设计技巧 ........................................................................................................................................................ 8-16相关应用笔记 ................................................................................................................................................. 8-17版本历史 ........................................................................................................................................................ 8-18第9 章 I/O 端口 9-1简介 ................................................................................................................................................................. 9-2PORTA 和TRISA 寄存器 ................................................................................................................................ 9-4PORTB 和TRISB 寄存器 ................................................................................................................................ 9-6PORTC 和TRISC 寄存器 ................................................................................................................................ 9-8PORTD 和TRISD 寄存器 ................................................................................................................................ 9-9PORTE 和TRISE 寄存器 ............................................................................................................................... 9-10PORTF 和 TRISF 寄存器 ............................................................................................................................... 9-11PORTG 和TRISG 寄存器 .............................................................................................................................. 9-12GPIO 和TRISGP 寄存器 ............................................................................................................................... 9-13I/O 编程注意事项 ........................................................................................................................................... 9-14初始化 ........................................................................................................................................................... 9-16设计技巧 ........................................................................................................................................................ 9-17相关应用笔记 ................................................................................................................................................. 9-19版本历史 ........................................................................................................................................................ 9-20第10 章 并行从动端口 10-1简介 ............................................................................................................................................................... 10-2控制寄存器 .................................................................................................................................................... 10-3操作 ............................................................................................................................................................... 10-4休眠模式下的操作 ......................................................................................................................................... 10-5复位的影响 .................................................................................................................................................... 10-5PSP 波形 ....................................................................................................................................................... 10-5设计技巧 ........................................................................................................................................................ 10-6相关应用笔记 ................................................................................................................................................. 10-7版本历史 ........................................................................................................................................................ 10-8 第11 章 TIMER0 11-1简介 ............................................................................................................................................................... 11-2控制寄存器 .................................................................................................................................................... 11-3操作 ............................................................................................................................................................... 11-4TMR0 中断 .................................................................................................................................................... 11-5Timer0 外部时钟的使用 ................................................................................................................................. 11-6TMR0 的预分频器 ......................................................................................................................................... 11-7设计技巧 ...................................................................................................................................................... 11-10相关应用笔记 ............................................................................................................................................... 11-11版本历史 ...................................................................................................................................................... 11-12第12 章 TIMER1 12-1简介 ............................................................................................................................................................... 12-2控制寄存器 .................................................................................................................................................... 12-3Timer1 工作在定时器模式 ..............................................................................................................................12-4Timer1 工作在同步计数器模式 ....................................................................................................................... 12-4Timer1 工作在异步计数器模式 ....................................................................................................................... 12-5Timer1 振荡器 ............................................................................................................................................... 12-7休眠操作 ........................................................................................................................................................ 12-9用CCP 触发器的输出将Timer1 复位 ............................................................................................................. 12-9Timer1 寄存器（TMR1H:TMR1L）的复位 .................................................................................................... 12-9Timer1 预分频器 ............................................................................................................................................ 12-9初始化 ......................................................................................................................................................... 12-10设计技巧 ...................................................................................................................................................... 12-12相关应用笔记 ............................................................................................................................................... 12-13版本历史 ...................................................................................................................................................... 12-14第13 章 TIMER2 13-1简介 ............................................................................................................................................................... 13-2控制寄存器 .................................................................................................................................................... 13-3定时器时钟源 ................................................................................................................................................. 13-4定时器TMR2 和PR2 周期寄存器 .................................................................................................................. 13-4TMR2 匹配输出 ............................................................................................................................................. 13-4将Timer2 的预分频器和后分频器清零 ........................................................................................................... 13-4休眠操作 ........................................................................................................................................................ 13-4初始化 ........................................................................................................................................................... 13-5设计技巧 ........................................................................................................................................................ 13-6相关应用笔记 ................................................................................................................................................. 13-7版本历史 ........................................................................................................................................................ 13-8第14 章 比较/ 捕捉/ 脉宽调制(CCP) 14-1简介 ............................................................................................................................................................... 14-2控制寄存器 .................................................................................................................................................... 14-3捕捉模式 ........................................................................................................................................................ 14-4比较模式 ........................................................................................................................................................ 14-6PWM 模式 ..................................................................................................................................................... 14-8初始化 ......................................................................................................................................................... 14-12设计技巧 ...................................................................................................................................................... 14-15相关应用笔记 ............................................................................................................................................... 14-17版本历史 ...................................................................................................................................................... 14-18第15 章 同步串行口（SSP） 15-1简介 ............................................................................................................................................................... 15-2控制寄存器 .................................................................................................................................................... 15-3SPITM 模式 .................................................................................................................................................... 15-6SSP 模块的I2CTM 操作 ............................................................................................................................... 15-16初始化 ......................................................................................................................................................... 15-26设计技巧 ...................................................................................................................................................... 15-28相关应用笔记 ............................................................................................................................................... 15-29版本历史 ...................................................................................................................................................... 15-30第16 章 基本同步串行口（BSSP） 16-1简介 ............................................................................................................................................................... 16-2控制寄存器 .................................................................................................................................................... 16-3SPITM 模式 .................................................................................................................................................... 16-6SSP 模块 的I2CTM 操作 ............................................................................................................................... 16-15初始化 ......................................................................................................................................................... 16-23设计技巧 ...................................................................................................................................................... 16-24相关应用笔记 ............................................................................................................................................... 16-25版本历史 ...................................................................................................................................................... 16-26第17 章 主同步串行口（MSSP） 17-1简介 ............................................................................................................................................................... 17-2控制寄存器 .................................................................................................................................................... 17-4SPITM 模式 .................................................................................................................................................... 17-9SSP 模块的 I2C™ 操作 ............................................................................................................................... 17-18I2CTM 总线的连接注意事项 ........................................................................................................................... 17-56初始化 ......................................................................................................................................................... 17-57设计技巧 ...................................................................................................................................................... 17-58相关应用笔记 ............................................................................................................................................... 17-59版本历史 ...................................................................................................................................................... 17-60第18 章 USART 18-1简介 ............................................................................................................................................................... 18-2控制寄存器 .................................................................................................................................................... 18-3USART 波特率发生器（BRG） ..................................................................................................................... 18-5USART 异步工作模式 ................................................................................................................................... 18-8USART 同步主控模式 .................................................................................................................................. 18-15USART 同步从动模式 ................................................................................................................................. 18-19初始化 ......................................................................................................................................................... 18-21设计技巧 ...................................................................................................................................................... 18-22相关应用笔记 ............................................................................................................................................... 18-23版本历史 ...................................................................................................................................................... 18-24第19 章 参考电压模块 19-1简介 ............................................................................................................................................................... 19-2控制寄存器 .................................................................................................................................................... 19-3配置参考电压 ................................................................................................................................................. 19-4参考电压精度 ................................................................................................................................................. 19-5休眠模式下的操作 ......................................................................................................................................... 19-5复位的影响 .................................................................................................................................................... 19-5连接注意事项 ................................................................................................................................................. 19-6初始化 ........................................................................................................................................................... 19-7设计技巧 ........................................................................................................................................................ 19-8相关应用笔记 ................................................................................................................................................. 19-9版本历史 ...................................................................................................................................................... 19-10第20 章 比较器 20-1简介 ............................................................................................................................................................... 20-2控制寄存器 .................................................................................................................................................... 20-3设置比较器模式 ............................................................................................................................................. 20-4比较器工作原理 ............................................................................................................................................. 20-6比较器参考源 ................................................................................................................................................. 20-6比较器的响应时间 ......................................................................................................................................... 20-8比较器输出 .................................................................................................................................................... 20-8比较器中断 .................................................................................................................................................... 20-9休眠状态下比较器的操作 ............................................................................................................................... 20-9复位的影响 .................................................................................................................................................... 20-9模拟输入连接方式注意事项 .......................................................................................................................... 20-10初始化 ......................................................................................................................................................... 20-11设计技巧 ...................................................................................................................................................... 20-12相关应用笔记 ............................................................................................................................................... 20-13版本历史 ...................................................................................................................................................... 20-14第21 章 8 位A/D 转换器 21-1简介 ............................................................................................................................................................... 21-2控制寄存器 .................................................................................................................................................... 21-3操作 ............................................................................................................................................................... 21-5A/D 采集时间要求 .......................................................................................................................................... 21-6A/D 转换时钟的选择 ...................................................................................................................................... 21-8配置模拟输入端口 ......................................................................................................................................... 21-9A/D 转换 ...................................................................................................................................................... 21-10休眠期间的A/D 转换 ................................................................................................................................... 21-12A/D 精度/ 误差 ............................................................................................................................................ 21-13复位对A/D 转换的影响 ................................................................................................................................ 21-13CCP 触发器的使用 ...................................................................................................................................... 21-14连接注意事项 ............................................................................................................................................... 21-14传递函数 ...................................................................................................................................................... 21-14初始化 ......................................................................................................................................................... 21-15设计技巧 ...................................................................................................................................................... 21-16相关应用笔记 ............................................................................................................................................... 21-17版本历史 ...................................................................................................................................................... 21-18第22 章 基本型8 位A/D 转换器 22-1简介 ............................................................................................................................................................... 22-2控制寄存器 .................................................................................................................................................... 22-3A/D 采集时间要求 .......................................................................................................................................... 22-6A/D 转换时钟的选择 ...................................................................................................................................... 22-8配置模拟输入端口 ....................................................................................................................................... 22-10A/D 转换 ...................................................................................................................................................... 22-11休眠期间的A/D 转换 ................................................................................................................................... 22-14A/D 转换精度/ 误差 ..................................................................................................................................... 22-15复位对A/D 转换的影响 ................................................................................................................................ 22-16连接时的考虑事项 ....................................................................................................................................... 22-16传递函数 ...................................................................................................................................................... 22-16初始化 ......................................................................................................................................................... 22-17设计技巧 ...................................................................................................................................................... 22-18相关应用笔记 ............................................................................................................................................... 22-19版本历史 ...................................................................................................................................................... 22-20第23 章 10 位A/D 转换器 23-1简介 ............................................................................................................................................................... 23-2控制寄存器 .................................................................................................................................................... 23-3操作 ............................................................................................................................................................... 23-5A/D 采集时间要求 .......................................................................................................................................... 23-6A/D 转换时钟的选择 ...................................................................................................................................... 23-8模拟输入引脚的设置 ...................................................................................................................................... 23-9A/D 转换的编程举例 .................................................................................................................................... 23-10休眠期间的A/D 转换 ................................................................................................................................... 23-14复位对A/D 转换的影响 ................................................................................................................................ 23-14A/D 转换精度与误差 .................................................................................................................................... 23-15连接时的考虑事项 ....................................................................................................................................... 23-16传递函数 ...................................................................................................................................................... 23-16初始化 ......................................................................................................................................................... 23-17设计技巧 ...................................................................................................................................................... 23-18相关应用笔记 ............................................................................................................................................... 23-19版本历史 ...................................................................................................................................................... 23-20第24 章 积分型A/D 转换器 24-1简介 ............................................................................................................................................................... 24-2控制寄存器 .................................................................................................................................................... 24-3转换过程 ........................................................................................................................................................ 24-6其它模拟模块 ............................................................................................................................................... 24-12校准参数 ...................................................................................................................................................... 24-13设计技巧 ...................................................................................................................................................... 24-14相关应用笔记 ............................................................................................................................................... 24-15版本历史 ...................................................................................................................................................... 24-16第25 章 LCD 25-1简介 ............................................................................................................................................................... 25-2控制寄存器 .................................................................................................................................................... 25-3LCD 定时 ....................................................................................................................................................... 25-6LCD 中断 ..................................................................................................................................................... 25-12像素控制 ...................................................................................................................................................... 25-13电压发生器 .................................................................................................................................................. 25-15休眠模式下的操作 ....................................................................................................................................... 25-16复位的影响 .................................................................................................................................................. 25-17LCD 模块的设置 .......................................................................................................................................... 25-17判别比 ......................................................................................................................................................... 25-18LCD 电压发生器 .......................................................................................................................................... 25-20对比度 ......................................................................................................................................................... 25-22LCD 玻璃基板 .............................................................................................................................................. 25-22初始化 ......................................................................................................................................................... 25-23设计技巧 ...................................................................................................................................................... 25-24相关应用笔记 ............................................................................................................................................... 25-25版本历史 ...................................................................................................................................................... 25-26第26 章 看门狗定时器与休眠模式 26-1简介 ............................................................................................................................................................... 26-2控制寄存器 .................................................................................................................................................... 26-3看门狗定时器（WDT）的操作 ....................................................................................................................... 26-4休眠省电模式 ................................................................................................................................................. 26-7初始化 ........................................................................................................................................................... 26-9设计技巧 ...................................................................................................................................................... 26-10相关应用笔记 ............................................................................................................................................... 26-11版本历史 ...................................................................................................................................................... 26-12第27 章 器件配置位 27-1简介 ............................................................................................................................................................... 27-2配置字位 ........................................................................................................................................................ 27-4编程校验/ 代码保护 ....................................................................................................................................... 27-8识别码ID 的位置 ........................................................................................................................................... 27-9设计技巧 ...................................................................................................................................................... 27-10相关应用笔记 ............................................................................................................................................... 27-11版本历史 ...................................................................................................................................................... 27-12第28 章 在线串行编程 28-1简介 ............................................................................................................................................................... 28-2进入在线串行编程模式 .................................................................................................................................. 28-3应用电路 ........................................................................................................................................................ 28-4编程器 ........................................................................................................................................................... 28-6编程环境 ........................................................................................................................................................ 28-6其它优点 ........................................................................................................................................................ 28-7PICmicro® OTP 型单片机的现场编程 ............................................................................................................. 28-8FLASH 型 PICmicro® 单片机的现场编程 ...................................................................................................... 28-10设计技巧 ...................................................................................................................................................... 28-12相关应用笔记 ............................................................................................................................................... 28-13版本历史 ...................................................................................................................................................... 28-14第29 章 指令集 29-1简介 ............................................................................................................................................................... 29-2指令格式 ........................................................................................................................................................ 29-4作为源/ 目标寄存器的特殊功能寄存器 ........................................................................................................... 29-6Q 周期操作 .................................................................................................................................................... 29-7指令描述 ........................................................................................................................................................ 29-8设计技巧 ...................................................................................................................................................... 29-45相关应用笔记 ............................................................................................................................................... 29-47版本历史 ...................................................................................................................................................... 29-48第30 章 电气规范 30-1简介 ............................................................................................................................................................... 30-2绝对最大值 .................................................................................................................................................... 30-3器件选型表 .................................................................................................................................................... 30-4器件电压规范 ................................................................................................................................................. 30-5器件电流特性 ................................................................................................................................................. 30-6输入阈值电平 ................................................................................................................................................. 30-9I/O 电流特性 ................................................................................................................................................ 30-10输出驱动电压 ............................................................................................................................................... 30-11I/O 引脚的容性负载 ..................................................................................................................................... 30-12数据EEPROM / 闪存 .................................................................................................................................. 30-13LCD ............................................................................................................................................................. 30-14比较器和参考电压 ....................................................................................................................................... 30-15时序参数符号 ............................................................................................................................................... 30-16外部时钟时序波形图和时序要求示例 ............................................................................................................ 30-17上电和复位时序波形图及要求示例 ............................................................................................................... 30-19定时器Timer0 和Timer1 时序波形图及要求示例 ......................................................................................... 30-20CCP 的时序图及要求 ................................................................................................................................... 30-21并行从动端口 (PSP) 时序图及要求 .............................................................................................................. 30-22SSP 和 MSSP SPITM 模式时序波形图及要求示例 ....................................................................................... 30-23SSP I2CTM 模式时序波形图及要求示例 ........................................................................................................ 30-27MSSP I2CTM 模式时序波形图及要求示例 ..................................................................................................... 30-30USART/SCI 时序波形图及要求示例 ............................................................................................................. 30-328 位 A/D 时序波形图及要求示例 ................................................................................................................... 30-3410 位A/D 时序波形图及要求示例 ................................................................................................................. 30-36积分型A/D 时序波形图及要求示例 ............................................................................................................... 30-38LCD 时序波形图及要求示例 ......................................................................................................................... 30-40相关应用笔记 ............................................................................................................................................... 30-41版本历史 ...................................................................................................................................................... 30-42第31 章 器件特性 31-1简介 ............................................................................................................................................................... 31-2特性和电气规范 ............................................................................................................................................. 31-2DC 和AC 特性图表 ....................................................................................................................................... 31-2版本历史 ...................................................................................................................................................... 31-22第32 章 开发工具 32-1简介 ............................................................................................................................................................... 32-2集成开发环境（IDE） ................................................................................................................................... 32-3MPLAB® 软件语言支持 ................................................................................................................................. 32-6MPLAB® SIM 软件模拟器 ............................................................................................................................... 32-8MPLAB® 硬件仿真器支持 ............................................................................................................................... 32-9MPLAB® 编程器支持 ................................................................................................................................... 32-10辅助工具 ...................................................................................................................................................... 32-11开发板 ......................................................................................................................................................... 32-12针对其它Microchip 产品的开发工具 ............................................................................................................ 32-14相关应用笔记 ............................................................................................................................................... 32-15版本历史 ...................................................................................................................................................... 32-16第33 章 代码开发 33-1版本历史 ........................................................................................................................................................ 33-2第34 章 附录 34-1I2CTM 概述...................................................................................................................................................... 34-2LCD 玻璃基板生产商.................................................................................................................................... 34-11改进的器件特性............................................................................................................................................ 34-13版本历史....................................................................................................................................................... 34-19第35 章 术语表 35-1版本历史 ...................................................................................................................................................... 35-14目录
上传时间： 2013-11-15
上传用户：nanshan
使用绘制圆弧的方法，输出一个统计图表“圆饼图”和一个“折扇”。 原始数据在数组Data中，这5个数据在圆饼图中为角度不同的扇形，各自角度的计算值分别为38、91、54、125、53，放在数组drgree中。第一个数据的扇形起始角start=0，用绿色画。第二个的起始角start=38，用蓝色画。最后一个的起始角start=308，用橙色画。 折扇的画法是：在左上角坐标（130，40），长150，宽80的椭圆区域内，从22度开始逆时针地画一个15度的扇性，再画一段15度的椭圆弧；然后交替地画扇形和圆弧。
标签： 绘制
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共阳极连接的键盘扫描程序 PC5 PC4 PC3 PC2 PC1 PC0 PC10 0 1 2 3 17 18 PC9 4 5 6 7 19 20 PC8 8 9 10 11 21 22 PC7 12 13 14 15 23 24 PC6 16 25
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《晶体管电路设计（上）》 《晶体管电路设计》(上)是“实用电子电路设计丛书”之一，共分上下二册。《晶体管电路设计》(上)作为上册主要内容有晶体管工作原理，放大电路的性能、设计与应用，射极跟随器的性能与应用电路，小型功率放大电路的设计与应用，功率放大器的设计与制作，共基极电路的性能、设计与应用，视频选择器的设计与制作，共射-共基电路的设计，负反馈放大电路的设计，直流稳定电源的设计与制作，差动放大电路的设计，运算放大电路的设计与制作，下册则共分15章，主要介绍FET、功率MOS、开关电源电路等。《晶体管电路设计》(上)面向实际需要，理论联系实际，通过大量具体的实验，通俗易懂地介绍晶体管电路设计的基础知识。
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labview图形编程(美国人写的书 特别推荐) .part2
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无线电工学基础
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GP2000对讲机维修手册 PDF版
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proe2001从入门到精通 (pdf书及实例文件)
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