pic16f877实现spi功能和isd1790语音芯片的通信

单片机内置USB调试固件程序,用于51单片机-MCU built-in USB debug firmware for the microcontroller 51. . .

多路视频转一路输出源程序,以实现低成本多路视频服务器功能-multiple video source to output way, in order to achieve low-cost multi-channel video server

51单片机C语言。可以去C语言在单片机的开发中的应该有初步的了解-51 Single-chip C language. Can go to C language in the SCM development should have a preliminary understanding of

我改了一部分别人的USB,原来的不方便看逻辑，改了后逻辑清楚一些-I changed a part of other people s USB, not convenient to see the original logic, logic clearly changed after some

ccx的verilog代码,opensparc 的源代码-verilog of ccx

AT89C52的组合按键识别程序,已经调试成功-AT89C52 combination of keys identification procedures have been successfully debug

CY7C637xx CY7C637xxC Y7C637xxCY7C637-CY7C637xx CY7C637xxCY7C637xxCY7C637xx CY7C637

二相步进电机驱动程序-two-phase stepper motor driver

本库利用51的timer2，9600bps适用于有片内外部存储器的51芯片占用32byte缓存，重写putchar,getchar函数，循环队列，后台操作。-for the use of timer2 51, 9600 applied to the external memory unit within the occupied 32byte 51 chip cache, rewritten putchar, getchar function, circulating cohort, background operation.

提供51无防真器下内存监测程序(pc软件为"超级终端")-provide no real defense for the next memory monitoring procedures (pc software for the "Super Terminal")