4 Mbit Multi-Purpose Flash
SST39WF400A
Data Sheet
INTERNAL PROGRAM OPERATION STARTS
TBP
ADDRESS AMS-0
5555
TAH
TCP
CE#
TAS
OE#
TCH
WE#
TCS
DQ15-0
XXAA
SW0
XX55
SW1
XXA0
SW2
DATA
WORD
(ADDR/DATA)
TCPH
TDS
2AAA
5555
ADDR
TDH
1220 F05.1
Note:
A
MS
= Most significant address
A
MS
= A
17
for SST39WF400A
X can be V
IL
or V
IH,
but no other value.
FIGURE 5: CE# C
ONTROLLED
P
ROGRAM
C
YCLE
T
IMING
D
IAGRAM
ADDRESS AMS-0
TCE
CE#
TOEH
OE#
TOE
WE#
TOES
DQ7
DATA
DATA#
DATA#
DATA
1220 F06.1
Note:
A
MS
= Most significant address
A
MS
= A
17
for SST39WF400A
FIGURE 6: D
ATA
# P
OLLING
T
IMING
D
IAGRAM
漏2004 Silicon Storage Technology, Inc.
S71220-05-000
6/04
13