HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 321

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

7.5.11
Single Address Mode (Read): Figure 7.27 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.
Address bus
DMAC Bus Cycles (Single Address Mode)
DACK
TEND
Figure 7.27 Example of Single Address Mode (Byte Read) Transfer
RD
φ
release
Bus
DMA read
release
Bus
Section 7 DMA Controller (Not Supported in the H8S/2321)
DMA read
release
Bus
DMA read
Rev.6.00 Sep. 27, 2007 Page 291 of 1268
release
Bus
DMA read
Last transfer
cycle
DMA
dead
REJ09B0220-0600
release
Bus