本表格有选择性地选取2016新版人教版七年级历史(下册)中的重点朝代,能表达大概朝代更替状况,但有些朝代建立、灭亡时间有多种说法,本表格只选择某一种说法,与初一历史教材大致一致。
标签: 历史教材
上传时间: 2019-06-24
上传用户:午后的琴声
TM Forum Technical Report CSP Use Cases Utilizing 1Blockchain TR279 Release 17.5.0 December 2017
标签: 英文
上传时间: 2019-09-25
上传用户:kongqm
邻域: 以为中心的任何开区间; 2. 定义域: ; . 二、极限 1. 极限定义:(了解) 若对于,, 当时,有; Note: ,, 当时,有; Note: ,, 当时,有; Note: 2.函数极限的计算(掌握) (1) 定理:
标签: 高数总结
上传时间: 2020-07-08
上传用户:
2021东三省数学建模竞赛省题C题-配电网可靠性和故障软自愈研究
上传时间: 2021-08-11
上传用户:INEVER
2021东三省数学建模竞赛省题B题-背向瑞利散射光纤激光传感器设计
上传时间: 2021-08-11
上传用户:INEVER
2021东三省数学建模竞赛省题A题-火星探测器着陆控制方案
上传时间: 2021-08-11
上传用户:INEVER
遥控直流立扇FSA-TM888FLZ控制说明
上传时间: 2021-11-11
上传用户:william1687
1. Scope ......................................................................................................................................................................... 12. DDR4 SDRAM Package Pinout and Addressing ....................................................................................................... 22.1 DDR4 SDRAM Row for X4,X8 and X16 ................................................................................................................22.2 DDR4 SDRAM Ball Pitch........................................................................................................................................22.3 DDR4 SDRAM Columns for X4,X8 and X16 ..........................................................................................................22.4 DDR4 SDRAM X4/8 Ballout using MO-207......................................................................................................... 22.5 DDR4 SDRAM X16 Ballout using MO-207.............................................................................................................32.6 Pinout Description ..................................................................................................................................................52.7 DDR4 SDRAM Addressing.....................................................................................................................................73. Functional Description ...............................................................................................................................................83.1 Simplified State Diagram ....................................................................................................................................83.2 Basic Functionality..................................................................................................................................................93.3 RESET and Initialization Procedure .....................................................................................................................103.3.1 Power-up Initialization Sequence .............................................................................................................103.3.2 Reset Initialization with Stable Power ......................................................................................................113.4 Register Definition ................................................................................................................................................123.4.1 Programming the mode registers .............................................................................................................123.5 Mode Register ......................................................................................................................................................134. DDR4 SDRAM Command Description and Operation ............................................................................................. 244.1 Command Truth Table ..........................................................................................................................................244.2 CKE Truth Table ...................................................................................................................................................254.3 Burst Length, Type and Order ..............................................................................................................................264.3.1 BL8 Burst order with CRC Enabled .........................................................................................................264.4 DLL-off Mode & DLL on/off Switching procedure ................................................................................................274.4.1 DLL on/off switching procedure ...............................................................................................................274.4.2 DLL “on” to DLL “off” Procedure ..............................................................................................................274.4.3 DLL “off” to DLL “on” Procedure ..............................................................................................................284.5 DLL-off Mode........................................................................................................................................................294.6 Input Clock Frequency Change ............................................................................................................................304.7 Write Leveling.......................................................................................................................................................314.7.1 DRAM setting for write leveling & DRAM termination function in that mode ............................................324.7.2 Procedure Description .............................................................................................................................334.7.3 Write Leveling Mode Exit .........................................................................................................................34
标签: DDR4
上传时间: 2022-01-09
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使用InnoSwitch3-CP(具有PowiGaN技术的INN3270C-H215)和HiperPFS-4的100 W USB PD Type-C充电器(5 V / 3 A; 9 V / 3 A; 15 V / 3 A; 20 V / 5 A输出) (PFS7628C)
上传时间: 2022-05-09
上传用户:XuVshu
基于verilog HDL的自动售货机控制电路设计: 可以对5种不同种类的货物进行自动售货,价格分别为A=1.00,B=1.50,C=1.80,D=3.10,E=5.00 。售货机可以接受1元,5角,1角三种硬币(即有三种输入信号IY,IWJ,IYJ),并且在一个3位7段LED(二位代表元,一位代表角)显示以投入的总钱数,最大9.90元,如果大于该数值,新投入的硬币会退出,选择货物的输入信号Ia,Ib,Ic,Id,Ie和一个放弃信号In,输出指示信号为 Sa, Sb ,Sc ,Sd, Se 分别表示售出相应的货物,同时输出的信号yuan, jiao代表找零,相应每个脉冲代表找零相应的硬币,上述输入和输出信号均是一个固定宽度的脉冲信号。
上传时间: 2016-07-12
上传用户:lanwei