HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 316

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Figures 9.12 to 9.14 show examples of DMA transfer timing in the single address mode.
Rev. 4.00, 03/04, page 270 of 660
D31 to D0
D31 to D0
A25 to A0
A25 to A0
DACKn
DACKn
Figure 9.12 Example of DMA Transfer Timing in the Single Address Mode
CKI0
CKI0
(b) External memory space
(a) External device with DACK
external device with DACK (active low)
Address output to external memory space
Write strobe signal to external memory space
Data output from external device with DACK
DACK signal (active-low) to external device with DACK
Address output to external memory space
Read strobe signal to external memory space
Data output from external memory space
DACK signal (active-low) to external device with DACK
external memory space (ordinary memory)