MB81EDS516445 Datasheet, PDF (38/52 Pages) Fujitsu Component Limited. – 512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP

MB81EDS516445
6. Write to Write *¹ (Assuming BL = 8)
CK
CK
CKE H
CS
RAS
CAS
WE
BA
0
1
0
1
1
0
AP
RA
RA
Address _RA
RA
N
N
M
M
DM
DQS
DQ
tRCD
D0 D1 D2 D3 D0 D1 D2 D3 D0 D1 D2 D3 D4 D5 D6 D7
D0 D1 D2 D3 D4 D5 D6 D7
tRCD
ACT
Bank 0
ACT
Bank 1
WRIT
Bank 0,
CA = N
WRIT*²
Bank 1,
CA = N
WRIT*²
Bank 1,
CA = M
WRIT
Bank 0,
CA = M
Don’t care
*1 : RA = Row Address, BA = Bank Address, CA = Column Address, AP = Auto Precharge
*2 : Previous burst write can be interrupted by subsequent burst write.
38
DS05-11464-1E