Datasheet

22
Data Sheet
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
©2010 Silicon Storage Technology, Inc. S71380-04-000 05/10
FIGURE 16: Software ID Exit/CFI Exit
FIGURE 17: Sec ID Entry
1380 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
) 1 µs prior to and 1 µs after the command sequence
X can be V
IL
or V
IH,
but no other value
1380 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
19
WP# must be held in proper logic state (V
IL
or V
IH
) 1 µs prior to and 1 µs after the command sequence
X can be V
IL
or V
IH,
but no other value.