SST39WF400A_03 Datasheet, PDF (13/26 Pages) Silicon Storage Technology, Inc – 4 Mbit (x16) Multi-Purpose Flash

4 Mbit Multi-Purpose Flash
SST39WF400A
Data Sheet
ADDRESS AMS-0
CE#
TAS
OE#
5555
TAH
TCP
2AAA
TCPH
5555 ADDR
TDS
INTERNAL PROGRAM OPERATION STARTS
TBP
TDH
WE#
TCH
DQ15-0
XXAA
SW0
TCS
XX55
SW1
XXA0
DATA
SW2
WORD
(ADDR/DATA)
Note: A_MS = Most significant address
A_MS = A₁₇ for SST39WF400A
X can be V_IL or V_IH, but no other value.
1220 F05.1
FIGURE 5: CE# CONTROLLED PROGRAM CYCLE TIMING DIAGRAM
ADDRESS AMS-0
CE#
OE#
WE#
DQ7
TOEH
TCE
TOE
DATA
DATA#
Note: A_MS = Most significant address
A_MS = A₁₇ for SST39WF400A
FIGURE 6: DATA# POLLING TIMING DIAGRAM
©2003 Silicon Storage Technology, Inc.
13
DATA#
TOES
DATA
1220 F06.1
S71220-04-000
11/03