Datasheet

©2011 Silicon Storage Technology, Inc. DS-25015A 04/11
55
64 Mbit (x16) Advanced Multi-Purpose Flash Plus
SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404
Data Sheet
A
Microchip Technology Company
Figure 31:Volatile Block Protection
1309 F28.3
Load data: XXAAH
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XXE0H
Address: 555H
Wait T
IDA
Load data: XXA0H
Address: 555H
Load data: Data
Address: BA
Load data: XX90H
Address: XXXH
Load data: XX00H
Address: XXXH
Read data: Data
Address: BA
More Blocks
to protect/unprotect
or Read status
Ye s
No
Read Protect Status
Protect / Unprotect
Note: Data = 00H (unprotect);
Data = 01H (protect).
BA = Block Address
X can be V
IL
or V
IH,
but no other value.