HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 410

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 7 DMA Controller (DMAC)
Single Address Mode (Write): Figure 7.28 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.
Figure 7.29 shows a transfer example in which TEND output is enabled and word-size single
address mode transfer (write) is performed from an external device to external 8-bit, 2-state access
space.
Rev.7.00 Mar. 18, 2009 page 342 of 1136
REJ09B0109-0700
Address bus
Figure 7.28 Example of Single Address Mode Transfer (Byte Write)
DACK
TEND
HWR
LWR
φ
release
Bus
DMA write
release
Bus
DMA write
release
Bus
DMA write
release
Bus
DMA write
Last transfer
cycle
DMA
dead
release
Bus