Renesas H8S/2633 Series Hardware Manual page 366

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
Bus
release
Figure 8-29 Example of Single Address Mode (Byte Write) Transfer
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DMA write DMA write
Bus
release
DMA write DMA write
Bus Bus
release release
DMA
dead
Last transfer Bus
cycle release