Light the LEDs with the Stc12c5a60s2 P4 interface.

STC12C5A60S2 Pin

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Development Board for use

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Program code

/* Project to create MCU selection, Atmel 89c55 microcontroller: stc12c5a60s2 Crystal: 12M function: With stc12c5a60s2 P4 interface lit LED connection description: Led positive junction VCC, negative to MCU 9,29,30,31 foot */# Include <STC12C5A60S2.    h> sbit led7=p4^7;sbit led6=p4^6;sbit led5=p4^5;sbit led4=p4^4;void delay_ms (unsigned int a) {unsigned int i;    while (--a! = 0) {for (i=0;i<=600;i++); }} void Main (void) {p4sw=0xff;//If the LED is only lit on 9 feet, this line led6=0 is not required;  led4=0; while (1) {LED7 = ~led7; LED6 = ~led6; LED5 = ~led5;   LED4 = ~led4;delay_ms (200); }}

Program Burning Special Instructions

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October 2, 2015, no one about, a person at home, rotten, alas.

This article comes from "Life is endless, tossing and turning." "blog, declined reprint!"

Light the LEDs with the Stc12c5a60s2 P4 interface.