IAP15W4K61S4 P0.2推挽没有输出 | 已解决,焊接问题
2024-1-31 14:32 来自 caishifu 发布 @ 综合讨论
34185
P0.2~P0.7都用作输出
先驱动PC817,PC817 24V正通过2K限流电阻到
ULN2803输入脚
整个板子测试输出流水灯 P0口 的P0.3 P0.4 P0.5 P0.6 P0.7都OK
就P0.2有点倔
#include <REG52.H>
#include <intrins.H>
#define uint unsigned int
#define uchar unsigned char
sbit X00=P3^2;
sbit X01=P6^7;
sbit X02=P6^6;
sbit X03=P6^5;
sbit X04=P3^3;
sbit X05=P5^1;
sbit X06=P7^0;
sbit X07=P7^2;
sbit X10=P7^3;
sbit X11=P7^1;
sbit X12=P3^7;
sbit X13=P3^6;
sbit X14=P3^5;
sbit X15=P6^4;
sbit X16=P5^0;
sbit X17=P3^4;
sbit X20=P4^1;
sbit X21=P4^2;
sbit X22=P4^3;
sbit X23=P4^4;
sbit X24=P2^0;
sbit X25=P2^1;
sbit X26=P2^2;
sbit X27=P2^3;
sbit Y00=P7^4;
sbit Y01=P7^5;
sbit Y02=P7^6;
sbit Y03=P7^7;
sbit Y04=P4^5;
sbit Y05=P4^6;
sbit Y06=P0^1;
sbit Y07=P0^3;
sbit Y10=P0^4;
sbit Y11=P5^2;
sbit Y12=P5^3;
sbit Y13=P0^5;
sbit Y14=P0^6;
sbit Y15=P0^7;
sbit Y16=P6^0;
sbit Y17=P6^1;
sbit Y20=P6^2;
sbit Y21=P6^3;
sbit Y22=P1^0;
sbit Y23=P1^1;
sbit Y24=P4^7;
sbit Y25=P1^2;
sbit Y26=P1^3;
sbit Y27=P1^4;
sbit Y30=P1^5;
sbit Y31=P1^6;
sbit Y32=P4^0;
P0.2~P0.7都用作输出
先驱动PC817,PC817 24V正通过2K限流电阻到
ULN2803输入脚
整个板子测试输出流水灯 P0口 的P0.3 P0.4 P0.5 P0.6 P0.7都OK
就P0.2有点倔
#include <REG52.H>
#include <intrins.H>
#define uint unsigned int
#define uchar unsigned char
sbit X00=P3^2;
sbit X01=P6^7;
sbit X02=P6^6;
sbit X03=P6^5;
sbit X04=P3^3;
sbit X05=P5^1;
sbit X06=P7^0;
sbit X07=P7^2;
sbit X10=P7^3;
sbit X11=P7^1;
sbit X12=P3^7;
sbit X13=P3^6;
sbit X14=P3^5;
sbit X15=P6^4;
sbit X16=P5^0;
sbit X17=P3^4;
sbit X20=P4^1;
sbit X21=P4^2;
sbit X22=P4^3;
sbit X23=P4^4;
sbit X24=P2^0;
sbit X25=P2^1;
sbit X26=P2^2;
sbit X27=P2^3;
sbit Y00=P7^4;
sbit Y01=P7^5;
sbit Y02=P7^6;
sbit Y03=P7^7;
sbit Y04=P4^5;
sbit Y05=P4^6;
sbit Y06=P0^1;
sbit Y07=P0^3;
sbit Y10=P0^4;
sbit Y11=P5^2;
sbit Y12=P5^3;
sbit Y13=P0^5;
sbit Y14=P0^6;
sbit Y15=P0^7;
sbit Y16=P6^0;
sbit Y17=P6^1;
sbit Y20=P6^2;
sbit Y21=P6^3;
sbit Y22=P1^0;
sbit Y23=P1^1;
sbit Y24=P4^7;
sbit Y25=P1^2;
sbit Y26=P1^3;
sbit Y27=P1^4;
sbit Y30=P1^5;
sbit Y31=P1^6;
sbit Y32=P4^0;
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