Zilog Z08470 User Manual
Page 65
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Figure 18.
Class of Operation
CPU
MEMORY
DMA
I/O
CPU
MEMORY
DMA
I/O
CPU
MEMORY
DMA
I/O
CPU
MEMORY
DMA
I/O
CPU
MEMORY
DMA
I/O
Sequential
Transfer
(Flow through)
Simultaneous
Transfer
(Flyby)
Search
Only
Sequential
ransfer/Search
Simultaneous
ransfer/Search
Read
Write
Read
Write
Read
Read/Write
Read
Write