Datasheet

©2011 Silicon Storage Technology, Inc. DS-25015A 04/11
51
64 Mbit (x16) Advanced Multi-Purpose Flash Plus
SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404
Data Sheet
A
Microchip Technology Company
Figure 27:CFI/SEC ID/Software ID Entry Command Flowcharts
1309 F21.0
Load data: XXAAH
Address: 555H
Software Product ID Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX90H
Address: 555H
Wait T
IDA
Read Software ID
CFI Query Entry
Command Sequence
Load data: XX98H
Address: 555H
Wait T
IDA
Read CFI data
Load data: XXAAH
Address: 555H
Sec ID Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX88H
Address: 555H
Wait T
IDA
Read Sec ID
Note: X can be V
IL
or V
IH,
but no other value.