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Z80 Datasheet, PDF (73/330 Pages) Zilog, Inc. – Z80 CPU PERIPHERALS | |||
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7UGT /CPWCN
Enable
DMA
NO
RDY
Active
?
YES
NO
RDY
NO
Active
?
YES
Request Bus
Transfer/Search One Byte
(See Figure 20)
End
of Block
?
YES
Set Status Flag
Figure 23. Continuous Mode
⢠Interrupt
⢠Release Bus
⢠Auto Restart
UM008101-0601
Direct Memory Access
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