SST39VF6401B Datasheet, PDF (24/36 Pages) Silicon Storage Technology, Inc – 64 Mbit (x16) Multi-Purpose Flash Plus

64 Mbit Multi-Purpose Flash Plus
SST39VF6401B / SST39VF6402B
Not Recommended for New Designs
ADDRESS A_14-0
CE#
Three-Byte Sequence for Software ID Entry
555
2AA
555
0000
0001
OE#
T_WP
T_IDA
WE#
T_WPH
T_AA
DQ_15-0
XXAA
XX55
XX90
00BF Device ID
SW0
SW1
SW2
1288 F11.0
Note: Device ID = 236DH for SST39VF6401B and 236CH for SST39VF6402B
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:Software ID Entry and Read
ADDRESS A_14-0
Three-Byte Sequence for CFI Query Entry
555
2AA
555
CE#
OE#
T_WP
T_IDA
WE#
T_WPH
T_AA
DQ_15-0
XXAA
XX55
XX98
SW0
SW1
SW2
1288 F12.0
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.
Figure 12:CFI Query Entry and Read
© 2015
DS20005008B
08/15
24