代码搜索：COM口映射
找到约 10,000 项符合「COM口映射」的源代码
代码结果 10,000
www.eeworm.com/read/7343/115956
pdf 51单片机io口模拟串行通信.pdf
www.eeworm.com/read/9034/162065
ppt 第七讲-异步串行口uart.ppt
www.eeworm.com/read/12011/238063
ppt 第七讲-异步串行口uart.ppt
www.eeworm.com/read/13400/275688
txt p3口输出控制继电器程序.txt
P3口输出控制继电器程序
ORG 0000H
LJMP MAIN
ORG 0040H
MAIN:
MOV SP,#60H
JD: CPL P3.5 ;P3.5取反
LCALL DELAY ;延时
NOP
SJMP JD
DELAY: ;延时子程序(1秒)
MOV R0,#0AH
DELAY1: MOV R1,#00H
DELAY2: M
www.eeworm.com/read/14692/402469
txt 12.1.2 p0口的扩展使用实例.txt
MOV R0,}#73H
MOV A,#88H
MOVX @R0,A
MOV R1,#20H
MOV R2,#32H
LOOP:
MOV R0,@72H
LOOP1:
MOW A, @R0
JB ACC.7,LOOP1
MOV R0,#70H
MOV A, @R1
www.eeworm.com/read/14961/427386
dbk last loaded p1口的应用（一）.dbk
www.eeworm.com/read/14961/427388
bak p1口应用(一)_uv2.bak
www.eeworm.com/read/14961/427401
dbk last loaded p1口的应用（一）.dbk
www.eeworm.com/read/14961/427403
uv2 p1口的应用（一）.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
Options 1,0,0
www.eeworm.com/read/14961/427406