onhold_proto.sch

8051控制CDROM驱动

v 20010708
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DD0
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DD1
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DD2
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DD3
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DD4
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DD6
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DD7
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DD10
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DD11
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DD12
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DD13
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DD14
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DD15
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P3.3
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/CS0
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/CS1
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DA0
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DA1
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DA2
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/DIOR
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/DIOW
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RESET
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INTRQ
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DARIMON SAB80C537 DEV. BOARD
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ATA/ATAPI-5 (CDROM) INTERFACE
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GND
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GND
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VCC
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DMARQ
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IODRY
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/DASP
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5.6K
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1K
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100nF
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DEVICE
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ACTIVE
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P3.4
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P3.5
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ERROR
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PLAYING
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1K
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Onhold (Prototype)
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Copyright (C) 2000 Jason Nunn <[e-mail]>
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September 2000
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onhold_proto.sch
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1
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1
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0 (DEVELOPMENT PROTOTYPE)
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Jason Nunn
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*** PROTOTYPE ONLY ***
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