基于51单片机的流水灯设计一.基本功能利用AT89c51作为主控器组成一个LED流水灯系统,实现8个LED灯的左、右循环显示
二.硬件设计BUS[0
7]BUS7BUS6BUS5BUS4BUS3BUS2BUS1BUS0BUS0BUS1BUS3BUS5BUS6BUS2BUS4BUS7XTAL218XTAL119ALE30EA31PSEN29RST9P0
0/AD039P0
1/AD138P0
2/AD237P0
3/AD336P0
4/AD435P0
5/AD534P0
6/AD633P0
7/AD732P1
0/T21P1
1/T2EX2P1
0/RXD10P3
1/TXD11P3
2/INT012P3
3/INT113P3
4/T014P3
7/RD17P3
6/WR16P3
5/T115P2
7/A1528P2
0/A821P2
1/A922P2
2/A1023P2
3/A1124P2
4/A1225P2
5/A1326P2
6/A1427U1AT89C52C110uR110kC233pFC333pFX1CRYSTAL234567891RP1RESPACK-8D1LED-REDR21kR31kR410kR510kR610kR710kR810kD2LED-REDD3LED-REDD4LED-REDD5LED-REDD8LED-REDD6LED-REDD7LED-REDR910k图1
单片机最小系统1
1选用AT89C51的引脚功能XTAL218XTAL119ALE30EA31PSEN29RST9P0
0/AD039P0
1/AD138P0
2/AD237P0
3/AD336P0
4/AD435P0
5/AD534P0
6/AD633P0
7/AD732P1
0/T21P1
1/T2EX2P1