r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 510

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 DDR-SDRAM Interface (DDRIF)
Rev. 1.00 Oct. 01, 2007 Page 444 of 1956
REJ09B0256-0100
Figure 12.11 Basic DDRIF Timing (Precharge all Banks (PREALL) to Bank Activate
Command
MA13-11
(MCLK)
MDQM
MDQS
MA9-0
MRAS
MCAS
MCLK
BA1-0
MA10
MWE
MCS
MDA
CKE
PREALL
T0
(ACT))
T1
t
RP
(SRP = 1)
T2
T3
Hi-Z
Hi-Z
Row
Row
Bank
ACT
T4