©2011 Silicon Storage Technology, Inc. DS-25018A 05/11
25
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
Data Sheet
Microchip Technology Company
Figure 14:Software ID Entry and Read
Figure 15:CFI Query Entry and Read
1380 F11.0
ADDRESS
T
IDA
DQ
15-0
WE#
SW0 SW1 SW2
555 2AA 555 0000 0001
OE#
CE#
Three-Byte Sequence for Software ID Entry
T
WP
T
WPH
T
AA
00BF
Device IDXX55XXAA XX90
Note: Device ID = 234BH for SST39VF1601C and 234AH for SST39VF1602C.
WP# must be held in proper logic state (V
IL
or V
IH
) 1µs after the command sequence.
X can V
IL
or V
IH
but no other value.
1380 F12.0
ADDRESS
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 XX98
Note: WP# must be held in proper logic state (V
IL
or V
IH
) 1µs after the command sequence.
X can V
IL
or V
IH
but no other value.