is61lf25636a Integrated Silicon Solution, Inc., is61lf25636a Datasheet - Page 17

• Manufacturer Part Number: is61lf25636a
• Description: 256k X 36, 512k X 18 9 Mb Synchronous Flow-through Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

WRITE CYCLE TIMING
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
10/18/07
IS61LF25636A
BWd-BWa
DATA
Address
DATA
ADSC
ADSP
CLK
ADV
BWE
CE2
CE2
OUT
GW
CE
OE
IN
t
t
t
CES
CES
High-Z
High-Z
CES
t
t
SS
AS
Single Write
WR1
t
ADV must be inactive for ADSP Write
DS
t
t
t
IS61LF51218A
WS
WS
WS
t
SH
t
t
t
t
AH
CEH
CEH
CEH
t
KH
WR1
1a
t
KC
t
t
t
WH
WH
WH
t
DH
WR2
t
KL
BW4-BW1 only are applied to first cycle of WR2
t
WS
CE2 and CE3 only sampled with ADSP or ADSC
WR2
2a
CE1 Masks ADSP
Burst Write
t
IS61VF25636A
AVS
t
WH
2b
t
AVH
2c
ADSP is blocked by CE1 inactive
2d
IS61VF51218A
ADSC initiate Write
Write
WR3
WR3
3a
Unselected
Unselected with CE2
17