HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 408

• 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)
7.5.10
Single Address Mode (Read): Figure 7.26 shows a transfer example in which TEND output is
enabled and byte-size single address mode transfer (read) is performed from external 8-bit, 2-state
access space to an external device.
Figure 7.27 shows a transfer example in which TEND output is enabled and word-size single
address mode transfer (read) is performed from external 8-bit, 2-state access space to an external
device.
Rev.7.00 Mar. 18, 2009 page 340 of 1136
REJ09B0109-0700
Address bus
DMA Transfer (Single Address Mode) Bus Cycles
DACK
TEND
Figure 7.26 Example of Single Address Mode Transfer (Byte Read)
RD
φ
release
Bus
DMA read
release
Bus
DMA read
release
Bus
DMA read
release
Bus
DMA read
Last transfer
cycle
DMA
dead
release
Bus