Datasheet

Data Sheet
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
21
©2010 Silicon Storage Technology, Inc. S71380-04-000 05/10
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 39VF1601C and 234AH for 39VF1602C
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
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
) 1 µs prior to and 1 µs after the command sequence
X can be V
IL
or V
IH ,
but no other value