用p1口与4×4键盘相接，横的是p10、p11、p12、p13，纵的扫描线是p14、p15、p16、p17

用p1口与4×4键盘相接，横的是p10、p11、p12、p13，纵的扫描线是p14、p15、p16、p17 扫描结果是0,1,2,3, 4,5,6,7, 8,9,a,b, c,d,e,f-I used p1 and 4 × 4 keyboard connected, Wang is the p10, p11, p12, p13, longitudinal scan line is p14, p15, p16, p17 scan is 0,1,2,3, 4,5,6 , 7,

PIC单片机C语言应用编程-红外遥控器解码程序-PIC microcontroller application programming- infrared remote control decoding program

P10~P16输出显示数据，P30~P34输出显示控制，P0口做A/D 转换数据读入用，P2作为0809的A/D转换控制-P10 ~ P16 output display data, P30 ~ P34 output display control, P0 port do A/D conversion data read by, P2 as 0809 A/D converter control