M36W432BG ST Microelectronics, M36W432BG Datasheet - Page 46

• Manufacturer Part Number: M36W432BG
• Description: 32 Mbit 2Mb x16 / Boot Block Flash Memory and 4 Mbit 256Kb x16 SRAM / Multiple Memory Product
• Manufacturer: ST Microelectronics

M36W432TG, M36W432BG
Table 24. SRAM Write AC Characteristics
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Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
E1LE1H
t
t
E2HE2L,
t
t
t
t
t
AVE2H
t
AVE1H
t
t
t
DVE1H
t
E1HAX
t
E1HDZ
t
E2HBH,
E2HWH
t
t
t
t
DVE2L
E2LAX
t
E2LDZ
t
WLE1H
AVE1L
t
t
t
E1LWH
WLE2L
t
t
BLE1H
E1LBH
AVWL,
AVE2L
BLE2L
WHAX
WHDZ
WHQX
WLWH
AVWH
DVWH
GHQZ
WLBH
WLQZ
BLWH
DVBH
BHAX
BHDZ
AVBH
BLBH
AVAV
AVBL
,
,
,
,
,
,
,
,
,
,
t
t
t
t
t
t
t
t
t
t
t
t
t
CW1
CW2
WHZ
Alt
t
t
GHZ
t
WC
AW
AW
BW
BW
DW
WR
WP
WP
HD
DH
AS
Write Cycle Time
Address Valid to Beginning of Write
Address Valid to Chip Enable 1 Low or Chip Enable 2
High
Address Valid to Write Enable High
UB
UB
Input Valid to End of Write
End of Write to Address Change
Address Transition to End of Write
Chip Enable 1 Low to End of Write
Chip Enable 2 High to End of Write
Output Enable High to Output Hi-Z
Write Enable High to Input Transition
Write Enable Low to UB
Write Enable Low to Output Hi-Z
Write Enable Pulse Width
S
S
, LB
, LB
S
S
Valid to End of Write
Low to UB
S
, LB
Parameter
S
, LB
S
High
S
High
Min
70
60
60
60
60
30
60
60
50
50
0
0
0
5
SRAM
Max
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns