Datasheet

©2011 Silicon Storage Technology, Inc. DS25001A 03/11
22
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
A
Microchip Technology Company
Figure 13: Software ID Entry and Read
Figure 14: CFI Query Entry and Read
1117 F09.4
ADDRESS A
14-0
T
IDA
DQ
15-0
WE#
SW0
SW1 SW2
5555 2AAA 5555 0000 0001
OE#
CE#
THREE-BYTE SEQUENCE FOR
SOFTWARE ID ENTRY
T
WP
T
WPH
T
AA
00BF Device ID XX55XXAA XX90
Device ID = 2789H for SST39LF/VF200A, 2780H for SST39LF/VF400A and 2781H for SST39LF/VF800A
Note: X can be V
IL
or V
IH
, but no other value.
1117 F20.1
ADDRESS A
14-0
T
IDA
DQ
15-0
WE#
SW0
SW1 SW2
5555 2AAA 5555
OE#
CE#
THREE-BYTE SEQUENCE FOR
CFI QUERY ENTRY
T
WP
T
WPH
T
AA
XX55XXAA XX98
Note: X can be V
IL
or V
IH
, but no other value.