CY7C68013 achievable only usbblaster! SDCC compiler!

通讯规则: 1:时钟7.3728 MHz/波特率9600/9个数据位/奇校验/1个停止位/硬件多机通讯功能/ 2:通讯连接采用硬件MAX485,双向单工 3:每个上行/下行的数据包的字节个数都是一样的(通讯数据量) 4:每个上行/下行的数据包都采用CRC8校验 5:数据接收采用中断+查询的方式 6:总是由主机向从机发送一个数据包,从机收到数据包后向主机回复一个数据包 7:不管是主机还是从机,如果收到的数据包有任何错误,都将丢弃该数据包,等效于没有接收 8:从机之间不能相互通讯,必须通过主机才能交换数据 9:无效地址是0,主机地址是1,从机地址是2.3.4......广播地址是255 -err

TPup-40A打印机及T6963驱动程序-TPup-40A printer and T6963 driver

堪称最便宜单片机，EM78153中文手册-EM78P153PDF DATABOOK

ZLG7289键盘显示接口芯片是一个很常用的接口芯片，至需4个IO口接可以控制显示8位的数码管显示和64个矩阵键盘的自动扫描，效果很好。-ZLG7289 keyboard display interface chip is a very common interface chip, to take four IO access can be controlled mouth shows 8 digital tube display and keyboard matrix 64 automatically scans, very good.

用于工业控制方面.常见的板卡操作.板卡型号为812板.-for industrial control. Common card operation. Card Model 812 board.

ISP1581_USB2.0各工作模式的测试程序，对学习很有帮助！-ISP1581_USB2.0 the working mode of testing procedures, very helpful!

步进电机控制程，加减速控制。行走步数控制-Stepper motor control process, acceleration and deceleration control. Control of walking a few steps

关于介绍AVR单片机指令的一本书，挺不错的，在开发单片机上方便查询-AVR on the introduction of a single-chip instruction book, very good, in the development of single-chip to facilitate query

这是基于ATMEL89S51上的一个电子时钟源代码程序,有相当完美的注释解说,希望对大家有所帮助.-This is based on the ATMEL89S51 on an electronic clock source code for the procedure, quite a perfect footnote to explain, and they hope to be helpful to everyone.