2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
THREE-BYTE SEQUENCE FOR
SOFTWARE ID ENTRY
ADDRESS A
5555
2AAA
5555
0000
0001
14-0
CE#
OE#
WE#
T
T
IDA
WP
T
T
WPH
XX55
SW1
AA
DQ
15-0
XXAA
SW0
XX90
SW2
00BF
Device ID
Device ID = 2789H for SST39LF/VF200A, 2780H for SST39LF/VF400A and 2781H for SST39LF/VF800A
Note: X can be V or V , but no other value.
IL IH
1117 F09.4
FIGURE 13: Software ID Entry and Read
THREE-BYTE SEQUENCE FOR
CFI QUERY ENTRY
ADDRESS A
5555
2AAA
5555
14-0
CE#
OE#
WE#
T
T
IDA
WP
T
T
WPH
AA
DQ
15-0
XXAA
SW0
XX55
SW1
XX98
SW2
Note: X can be V or V , but no other value.
IL IH
1117 F20.1
FIGURE 14: CFI Query Entry and Read
©2007 Silicon Storage Technology, Inc.
S71117-09-000
2/07
19
SST [ SILICON STORAGE TECHNOLOGY, INC ]
