MB81ES171625 Fujitsu Media Devices Limited, MB81ES171625 Datasheet - Page 21

• Manufacturer Part Number: MB81ES171625
• Description: SINGLE DATA RATE I/F FCRAM Consumer/Embedded Application Specific Memory for SiP
• Manufacturer: Fujitsu Media Devices Limited

*1: Assume all banks are in idle state.
*2: Assume output is in High-Z state.
*3: Assume t
*4: Assume no I/O conflict.
*5: Assume the last data has been appeared on DQ.
First
command
Minimum Clock Latency or Delay Time for Single Bank Operation
BANK OPERATION COMMAND TABLE
READA
WRITA
SELFX
READ
ACTV
WRIT
PALL
MRS
command
PRE
REF
Second
(same
bank)
Illegal Command.
RAS
(Min) is satisfied.
MRS
BL-1
BL
t
t
*
*
*
t
REFC
REFC
t
t
t
RSC
1,
1,
1,
*
RP
RP
RP
t
2
DAL
*
*
*
2
2
2
ACTV
BL
BL-1
t
t
t
REFC
REFC
t
t
t
RSC
*
*
RP
RP
RP
t
1
1
DAL
READ
t
t
RCD
WR
1
READA
t
t
RCD
WR
1
MB81ES171625/173225-15-X
WRIT
t
RCD
*
1
1
4
WRITA
t
RCD
*
1
1
4
PRE
BL
BL-1
t
t
t
t
t
REFC
REFC
t
RSC
RAS
DPL
*
*
*
*
1
RP
1
1
t
3
3
3
3
DAL
PALL
BL-1
BL
t
t
t
t
t
REFC
REFC
t
RSC
RAS
DPL
*
*
*
*
*
1
RP
1
1
t
3
3
3
3
3
DAL
REF
BL
BL-1
t
t
t
REFC
REFC
t
t
t
RSC
*
*
*
RP
RP
RP
t
1
1
1
DAL
SELF
BL
BL-1
t
t
*
t
REFC
REFC
t
1,
t
t
RSC
*
*
*
RP
RP
RP
t
1
1
5
DAL
*
5
BL-1
BST
BL
t
t
t
REFC
REFC
t
RSC
*
*
1
1
RP
1
1
1
t
1
1
DAL
21