MCS-51 microcontroller I/O There are two basic ways, directly with the Bus port. We can get through this experiment, MCS-51 single-chip mode of direct port I/O, in particular, learn how to use MCS-51 SCM-bit operation function

base
....\curcuit
....\.......\base.DSN
....\.......\base.PWI
....\.......\Last Loaded base.DBK
....\prog
....\....\base
....\....\base.ASM
....\....\base.hex
....\....\base.lnp
....\....\base.LST
....\....\base.M51
....\....\base.OBJ
....\....\base.Opt
....\....\base.plg
....\....\base.SDI
....\....\base.Uv2
proteus教程ZHANG
................\ASM0.exe
................\draw.exe
................\keil1.exe
................\keil2.exe
................\lamp0.exe
................\lamp1.exe
................\probe1.exe
................\probe2.exe
................\PROTEUS_all.ppt
................\pwm.exe
实验01.doc

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