HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 652

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

Rev. 4.00, 03/04, page 606 of 660
CKIO
CKE
RD/
CKIO
CKE
RD/
Figure 24.37 Synchronous DRAM Auto-Refresh Timing (TRAS = 1, TPC = 1)
t
t
t
CSD3
RASD
RWD
Figure 24.38 Synchronous DRAM Self-Refresh Cycle (TPC
Tp
t
t
t
CSD3
RASD
RWD
Tp
t
t
RASD
RWD
Tpc
t
t
RASD
RWD
Tpc
t
t
RASD
CASD
(High)
TRr
t
t
t
CKED
RASD
CASD
TRa1
t
t
t
CSD3
RASD
CASD
t
t
t
t
(TRs2)
CASD
CSD3
RASD
RWD
TRrw
TRrw
(TRs2)
TRrw
t
CKED
TRs3
(Tpc)
(Tpc)
0)
(Tpc)
(Tpc)