r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 507

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

Figure 12.8 Basic DDRIF Timing (1 Burst Write: 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
Bank
ACT
Row
Row
T0
T1
t
RCD
(SRCD = 1)
T2
t
T3
RAS
(SRAS = 010)
WRITEA
Col 0
Bank
T4
t
RC
(SRC = 101)
D0 D1
T5
T6
t
WR
Section 12 DDR-SDRAM Interface (DDRIF)
(SWR = 0)
Rev. 1.00 Oct. 01, 2007 Page 441 of 1956
T7
T8
t
RP
T9
(SRP = 0)
T10
Hi-Z
Hi-Z
REJ09B0256-0100
Bank
ACT
Row
Row