Datasheet

©2011 Silicon Storage Technology, Inc. DS25041A 05/11
25
8 Mbit (x16) Multi-Purpose Flash Plus
SST39VF801C / SST39VF802C / SST39LF801C / SST39LF802C
Data Sheet
A
Microchip Technology Company
Figure 16:Software ID Exit/CFI Exit
Figure 17:SecIDEntry
1434 F13.0
ADDRESS
DQ
15-0
T
IDA
T
WP
T
WHP
WE#
SW0 SW1 SW2
555 2AA 555
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
OE#
CE#
XXAA XX55 XXF0
Note: WP# must be held in proper logic state (V
IL
or V
IH
) 1µs prior to and 1µs after the command sequence.
X can be V
IL
or V
IH
, but no other value.
1434 F20.0
ADDRESS A
MS-0
T
IDA
DQ
15-0
WE#
SW0 SW1 SW2
555 2AA 555
OE#
CE#
THREE-BYTE SEQUENCE FOR
CFI QUERY ENTRY
T
WP
T
WPH
T
AA
XX55XXAA XX88
Note: A
MS
= Most significant address
A
MS
=A
18
WP# must be held in proper logic state (V
IL
or V
IH
) 1µs prior to and 1µs after the command sequence.
X can be V
IL
or V
IH
, but no other value.