HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 311

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

(16-byte Transfer, Transfer Source: Synchronous DRAM, Transfer Destination: Ordinary
(16-byte Transfer, Transfer Source: Ordinary Memory, Transfer Destination: Ordinary
D31 to D0
A25 to A0
Note:
Note:
DACKn
D31 to D0
A25 to A0
CKIO
RD/
DACKn
CKIO
Figure 9.7 Example of DMA Transfer Timing in the Direct Address Mode
Figure 9.8 Example of DMA Transfer Timing in the Direct Address Mode
Transfer between external memories, DACK output in a read cycle DACK output timing
is the same as that of
Transfer between external memories, DACK output in a read cycle DACK output timing
is the same as that of
source address
Transfer
Transfer source address
Data read cycle
+4
Data read cycle
(1st cycle)
(1st cycle)
.
.
in the Dual Address Mode
in the Dual Address Mode
+8
Transfer destination address
Memory)
Memory)
+12
destination address
Transfer
Rev. 4.00, 03/04, page 265 of 660
Data write cycle
(2nd cycle)
(2nd cycle)
+4
+4
+8
+8
+12
+12