A Microchip Technology Company
ADDRESS
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
Data Sheet
Three-Byte Sequence for Software ID Entry
555
2AA
555
0000
0001
CE#
OE#
TWP
TIDA
WE#
DQ15-0
XXAA
SW0
TWPH
XX55
SW1
XX90
SW2
TAA
00BF
Device ID
Note: Device ID = 234BH for SST39VF1601C and 234AH for SST39VF1602C.
WP# must be held in proper logic state (VIL or VIH) 1µs after the command sequence.
X can VIL or VIH but no other value.
Figure 14:Software ID Entry and Read
1380 F11.0
ADDRESS
Three-Byte Sequence for CFI Query Entry
555
2AA
555
CE#
OE#
WE#
DQ15-0
TWP
TIDA
TWPH
TAA
XXAA
XX55
XX98
SW0
SW1
SW2
Note: WP# must be held in proper logic state (VIL or VIH) 1µs after the command sequence.
X can VIL or VIH but no other value.
Figure 15:CFI Query Entry and Read
1380 F12.0
©2011 Silicon Storage Technology, Inc.
25
DS-25018A
05/11