------------------------ 单片机与PC通信实例 功能:从PC机串口端接收13个字节的数据,然后将接收到的数据加上 "Serial Port OK!"的后缀后,发送给PC作为应答
上传时间: 2013-12-08
上传用户:qilin
说明: GR(M)-87目前只能应用于WINCE5.0版本中,其它版本用不了。 1.该软件是用来检测GPS的COM以及GPS信号的软件,应用广泛 2.mGpsCmd是PPC(WINCE系统)用的,GpsViewer 1.5是PC和PPC的安装程序,考到SD卡上就可以直接用! 用法1:搜索COM口,连上GPS,点SCAN,如果提示找到FOUNDGPS,那么就是对应的COM口 3..在WINDOWS XP/2000系统使用,安装USB_driver -V2.1.0.exe 驱动程序,串口也通用。 4.安装GpsViewer 1.5.exe。安装完后,打开进入界面,COM Port 不用选择,会自动扫描,见GPS1的图片;Baudrate:4800. 然后按Scan...进行扫描到串口后,再按Open GPS,即可会自动找到卫星,从图上或下面的显示可以看到。见GPS2图片。 5.GPS天线必须放在室外才有效。 6.GpsViewer, mGpsCmd软件不会自动刷新,请一会按下最小化,一会再点弹出来,手动刷新。
上传时间: 2017-03-05
上传用户:四只眼
ShCti driver user s manual, y Details NDIS driver development, Under XP-driven development (Engl Based on the expansion of passthr Parallel and Distributed Simulati The driver of a scanner to prepar Tuopu TCB8000 Chinese liquid crys USB development with Delphi sourc This is a printer port control-dr
标签: development driver XP-driven Details
上传时间: 2014-01-09
上传用户:黄华强
This telecard reader can read the contain of any telecard until 64 bytes [ 512 bits ] and display it to hyper terminal software, using RS232 port.
标签: telecard contain display reader
上传时间: 2013-12-21
上传用户:dongbaobao
This telecard reader can read the contain of any telecard until 64 bytes [ 512 bits ] and display it to hyper terminal software, using RS232 port.
标签: telecard contain display reader
上传时间: 2017-03-21
上传用户:小鹏
VxWorks 6.6 BSP开发执导 This document describes, in general terms, the elements that make up a board support package [BSP], the requirements for a VxWorks BSP, and the general behavior of a BSP during the boot process. This document outlines the steps needed to port an existing BSP to a new hardware platform or to write a new VxWorks BSP for custom hardware using a reference BSP or template BSP as a starting point. It provides hints and tips for debugging a BSP and solving common BSP development problems. It also provides information on the BSP validation test suite [BSP VTS] that is used to assess the functionality of a VxWorks BSP.
标签: describes document elements VxWorks
上传时间: 2017-03-23
上传用户:磊子226
The application note covers the various domains of the FIFO architecture, improving data rate using the multiple buffering scheme, using the part in port I/O, slave FIFO or the GPIF
标签: architecture application improving the
上传时间: 2017-04-03
上传用户:变形金刚
A combined space鈥搕ime block coding (STBC) and eigen-space tracking (EST) scheme in multiple-input-multiple-output systems is proposed. It is proved that the STBC-EST is capable of shifting hardware complexity from the receiver to the transmitter without any bit error rate (BER) performance loss. A computation efficient EST algorithm is also proposed, which makes the STBC-EST affordable. Simulation results show that the STBC-EST with a modest feedback requirement results in a negligible BER performance loss compared with a dual system configuration.
标签: multiple-input-m eigen-space combined tracking
上传时间: 2014-01-13
上传用户:磊子226
SQL中的单记录函数 1.ASCII 返回与指定的字符对应的十进制数 SQL> select ascii( A ) A,ascii( a ) a,ascii( 0 ) zero,ascii( ) space from dual A A ZERO SPACE --------- --------- --------- --------- 65 97 48 32 2.CHR 给出整数,返回对应的字符 SQL> select chr(54740) zhao,chr(65) chr65 from dual ZH C -- -
上传时间: 2017-04-14
上传用户:330402686
The W78E58B is an 8-bit microcontroller which has an in-system programmable Flash EPROM for firmware updating. The instruction set of the W78E58B is fully compatible with the standard 8052. The W78E58B contains a 32K bytes of main ROM and a 4K bytes of auxiliary ROM which allows the contents of the 32KB main ROM to be updated by the loader program located at the 4KB auxiliary ROM 512 bytes of on-chip RAM four 8-bit bi-directional and bit-addressable I/O ports an additional 4- bit port P4 three 16-bit timer/counters a serial port. These peripherals are supported by a eight sources two-level interrupt capability. To facilitate programming and verification, the ROM inside the W78E58B allows the program memory to be programmed and read electronically. Once the code is confirmed, the user can protect the code for security
标签: microcontroller programmable in-system W78E58B
上传时间: 2017-04-27
上传用户:yiwen213