16 Mbit / 32 Mbit / 64 Mbit Multi-Purpose Flash Plus
SST39VF1601 / SST39VF3201 / SST39VF6401
SST39VF1602 / SST39VF3202 / SST39VF6402
Preliminary Specifications
Three-Byte Sequence for Software ID Entry
ADDRESS A14-0
5555
2AAA
5555
0000
0001
CE#
OE#
TWP
WE#
TWPH
DQ15-0
XXAA
SW0
Note:
TIDA
TAA
XX90
SW2
00BF
Device ID
1223 F11.2
XX55
SW1
Device ID = 234BH for 39VF1601, 234AH for 39VF1602, 235BH for 39VF3201, 235AH for 39VF3202,
236BH for 39VF6401, and 236AH for 39VF6402,
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
FIGURE 11: S
OFTWARE
ID E
NTRY
AND
R
EAD
Three-Byte Sequence for CFI Query Entry
ADDRESS A14-0
5555
2AAA
5555
CE#
OE#
TWP
WE#
TWPH
DQ15-0
XXAA
SW0
Note:
TIDA
TAA
XX98
SW2
1223 F12.1
XX55
SW1
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
FIGURE 12: CFI Q
UERY
E
NTRY
©2003 Silicon Storage Technology, Inc.
AND
R
EAD
S71223-03-000
11/03
19
SST [ SILICON STORAGE TECHNOLOGY, INC ]
