16 Mbit / 32 Mbit / 64 Mbit Multi-Purpose Flash Plus
SST39VF1601 / SST39VF3201 / SST39VF6401
SST39VF1602 / SST39VF3202 / SST39VF6402
Preliminary Specifications
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
5555
2AAA
5555
ADDRESS A
DQ
14-0
XXAA
XX55
XXF0
15-0
T
IDA
CE#
OE#
T
WP
WE#
T
WHP
SW0
SW1
SW2
1223 F13.0
Note:
WP# must be held in proper logic state (V or V ) 1 µs prior to and 1 µs after the command sequence
IL
IH
X can be V or V but no other value
IH,
IL
FIGURE 13: SOFTWARE ID EXIT/CFI EXIT
THREE-BYTE SEQUENCE FOR
CFI QUERY ENTRY
ADDRESS A
5555
2AAA
5555
MS-0
CE#
OE#
WE#
T
IDA
T
WP
T
WPH
T
AA
DQ
15-0
XXAA
SW0
XX55
SW1
XX88
SW2
1223 F20.1
Note:
A
A
= Most significant address
MS
= A for SST39VF1601/1602, A for SST39VF3201/3202, and A for SST39VF6401/6402
MS
19
20
21
WP# must be held in proper logic state (V or V ) 1 µs prior to and 1 µs after the command sequence
IL
IH
X can be V or V but no other value.
IH,
IL
FIGURE 14: SEC ID ENTRY
©2003 Silicon Storage Technology, Inc.
S71223-03-000
11/03
20