HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 309

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Single Write: A write access ends in one cycle when data is written in non-cacheable region and
the data bus width is larger than or equal to access size. This is called single write.
Figure 9.16 shows the single write basic timing.
Figure 9.16 Single Write Basic Timing (Auto-Precharge)
D15 to D0
A23 to A0
DACK*
Notes: 1. Address pin to be connected to the A10 pin of SDRAM.
RD/WR
DQMn
A11*
CKIO
RAS
CAS
CS3
BS
2
1
2. The waveform for DACK is when active low is specified.
Tr
Tc1
Trwl
Tap
Rev. 1.00, 02/04, page 271 of 804