这是一个读取ID卡的源代码，仅依靠8052的时钟读取125K频率的ID卡。...

4510开发板bios源码 (强烈推荐).zip-4510 development board bios source (strongly recommended). Zip

jm badge for jm128 from freescale enjoy

用C8051F040实现DA（模拟-数字）变换。C8051F040集成了12位精度的DA转换器。-With the C8051F040 to achieve DA (analog- digital) conversion. C8051F040 integrates a 12-bit accuracy of the DA converter.

AT89C2051单片机的产品手册，非常详细的说明了AT89C2051单片机的性能参数、结构和原理。-AT89C2051 microcontroller product manuals, a very detailed description of the AT89C2051 MCU performance parameters, structure and principle.

标准IIC协议通信程序，能读写EEROM、实时时钟，使用方便，可靠！-Standard IIC protocol communication procedures, can read and write EEROM, real-time clock and easy to use, reliable!

16位数码管和键盘操作源代码，编译通过的，保证能直接使用-16-bit digital control and keyboard source code, compile, and guaranteed to be used directly

富士通单片机内部FLASH的操作,富士通单片机的资料网上极少,希望对大家有所帮助 XFlash_V1.0.zip-Fujitsu internal FLASH MCU operation, Fujitsu MCU little information online, We hope to help XFlash_V1.0.zip

掉电保护的一些基础-power off some of the basic protection

PT16312驱动程序，现在80%的家电VFD（荧光显示屏）都用它做驱动IC驱动！外部可接24个按键和8个口线。-PT16312 driver, now 80% of the appliance VFD (Fluorescent Display) are using it so driver ICs drive! External access the 24 keys and eight mouth lines.

ATMEGA128的ADC驱动程序，对自己编写端口驱动的同志有很大的帮助！-ATMEGA128 the ADC driver, port driver of their comrades in the preparation of great help!