项目名　　:AD显示　　　　　　

日期　　:　　2012.6　　　　

MCU　　:　　SN8P2711A

P04为DC输入

P53为PWM输出F=15KHZ T=66us 50

P02为LED1/输出口 1 LED亮

P40为LED2/输出口 1 LED亮

P41为LED3/输出口 1 LED亮

P44为AD输入-Project name: AD display　Date: 2012.6　MCU: SN8P2711A　P04 for the DC input　P53 for PWM output F = 15KHZ T = 66us 50　 P02 as LED1/output port 1 LED light　P40 is LED2/output port 1 LED bright　P41 is LED3/output port 1 LED light　P44 as AD input