4 Mbit Multi-Purpose Flash
SST39WF400A
Data Sheet
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
ADDRESS A14-0
5555
2AAA
5555
DQ15-0
XXAA
XX55
XXF0
TIDA
CE#
OE#
TWP
WE#
T WHP
SW0
SW1
SW2
1220 F13.1
Note:
X can be V
IL
or V
IH,
but no other value.
FIGURE 13: S
OFTWARE
ID E
XIT
/CFI E
XIT
漏2004 Silicon Storage Technology, Inc.
S71220-05-000
6/04
17