Description: P0 using AT89S51 MCU ports P0.0-P0.7 is connected to a total of Yam Digital tube pen a-h above, the digital control to the public termination. In the digital control on the circulation figures show that 0-9, time interval 0.2 seconds.
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7. I-O并行口直接驱动LED显示
...........................\7. I-O并行口直接驱动LED显示.doc
...........................\IO-AN.DSN
...........................\IO-AN.PWI
...........................\IO-CAT.DSN
...........................\IO-CAT.PWI
...........................\IO.PWI
...........................\Keil-C
...........................\......\IO
...........................\......\IO.C
...........................\......\IO.hex
...........................\......\IO.lnp
...........................\......\IO.LST
...........................\......\IO.M51
...........................\......\IO.OBJ
...........................\......\IO.Opt
...........................\......\IO.plg
...........................\......\IO.Uv2
...........................\......\IO_Opt.Bak
...........................\......\IO_Uv2.Bak
...........................\Keil-H
...........................\......\IO.ASM
...........................\Last Loaded IO-AN.DBK
...........................\Last Loaded IO-CAT.DBK
...........................\Last Loaded IO.DBK
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