SH7616 Datasheet, PDF (514/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

Section 11 Direct Memory Access Controller (DMAC)
CKIO
A24–A0
CS
WE
D31–D0
DACKn
BS
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
a. External device with DACK to external memory space
CKIO
A24–A0
CS
RD
D31–D0
DACKn
BS
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
b. External memory space to external device with DACK
Figure 11.7 DMA Transfer Timing in Single Address Mode
Rev. 2.00 Mar 09, 2006 page 488 of 906
REJ09B0292-0200