先定义笔画对应的bit位置:b equ 02hc equ 04hd equ 08he equ 10hf equ 20hg equ 40hdot equ 80h db b+c ;1 db a+b+d+e+g ;2 db a+b+c+d+g ;3 db b+c+f+g ;4 db a+c+d+f+g ;5 db a+c+d+e+f+g ;6 db a+...
ApplICation Notes:All application notes for AVR product family CAN be downloaded athttp://www.atmel.com/dyn/products/app_notes.asp?family_id=607.文件名 功 能 简 介 更新时间(月/年)AVR00...