pmbus在avr32开发板平台上tiny24中的实现。-This is PMBus 1.1 [0] software intended to replace the firmware found in the "Board Controller" [1] on the Atmel ATNGW100 [2], which is a low cost [$US 90] Linux-oriented board suitable for developing and deploying AVR32

使用sdcc编译的stc89c52的1602LCD驱动例程，可使用windows和linux两种环境编译-1602LCD demo for stc89c52，use sdcc to compile the project，use makefile to management the project