HD6432633 Datasheet, PDF (366/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Single Address Mode (Write): Figure 8-29 shows a transfer example in which TEND output is
enabled and byte-size single address mode transfer (write) is performed from an external device to
external 8-bit, 2-state access space.
ø
Address bus
HWR
LWR
DACK
TEND
DMA write
DMA write
DMA write
DMA
DMA write dead
Bus
release
Bus
release
Bus
release
Bus Last transfer Bus
release cycle
release
Figure 8-29 Example of Single Address Mode (Byte Write) Transfer
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