Infrared Interruption counter (AT89C2051)
Infrared Interruption counter (AT89C2051)...
Infrared Interruption counter (AT89C2051)...
功能: 1、作为主机通讯采集两路下位机数据并将此数据通过8255送出(十路水位值) 并计算水头送STC板 2、采集数据为BCD码制,先转换成二进制,处理后再转换成BCD 3、通讯采用方式3,多机通讯,上位机发地址时TB8=1,其他TB8=0 下位机SM2=1,RB8=1时产生中...
实现BCD码的加法,用VHDL实现,是书籍上配套的...
d flip flop t flip flop counter mux using active hdl can be run using 3.2 version and creating new design...
Try this for stopwatch counter timer....