r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 506

• 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 440 of 1956
REJ09B0256-0100
Figure 12.7 Basic DDRIF Timing (1 Burst Read: 1, 2, 4, or 8 Bytes; With Auto-Precharge)
Command
MA13-11
(MCLK)
MDQM
MDQS
MA9-0
MRAS
MCAS
MCLK
BA1-0
MA10
MWE
MCS
MDA
CKE
Row
Bank
ACT
Row
T0
T1
t
RCD
(SRCD = 1)
t
RAS
T2
(SRAS = 000)
T3
t
READA
RC
Col 0
Bank
T4
(SRC = 011)
CL = 2.5
T5
T6
D0 D1
t
RP
T7
(SRP = 0)
T8
Bank
ACT
Row
Row
T9
T10
Hi-Z
Hi-Z