AVR单片机的SPI串行接口c语言源程序，有一定的参考价值-AVR SPI serial interface c source language, a reference value

TLC2543的中文简介,附有汇编操作,TLC2543是德州仪器公司生产的12位开关电容型逐次逼近模数转换器，它具有三个控制输入端，采用简单的3线SPI串行接口可方便地与微机进行连接，是12位数据采集系统的最佳选择器件之一。本文介绍了该芯片的功能、时序，并给出了8051单片机的接口电路。-TLC2543 briefed the Chinese, with the compilation operation, TLC2543 is by TI Switched-Capacitor 12-succe

The microchip mrf24j40ma is an 802.15.4 module, with a SPI interface. It s nice and cheap, and it is readily usable on a breadboard, unlike xbee modules. More information here: http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en535967