Datasheet

©2011 Silicon Storage Technology, Inc. DS-25015A 04/11
57
64 Mbit (x16) Advanced Multi-Purpose Flash Plus
SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404
Data Sheet
A
Microchip Technology Company
Figure 33:Global Lock of NVPBs
Set
Load data: XXAAH
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XX50H
Address: 555H
Wait T
IDA
Read data:
Status Data
Address: XXXH
Load data: XXA0H
Address: XXH
Load data: XX90H
Address: XXH
Load data: XX00H
Address: XXH
Load data: XX00H
Address: XXH
Read Status
1309 F31.0
Note: Status Data: DQ0 = 0 (locked); DQ0 = 1 (unlocked).
X can be V
IL
or V
IH,
but no other value.