Datasheet

©2011 Silicon Storage Technology, Inc. DS25085A 10/11
38
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Figure 27:Software Product Command Flowcharts
1161 F30.0
Write data: AAH
Address: 5555H
Software Product ID Entry
Command Sequence
Write data: 55H
Address: 2AAAH
Write data: 90H
Address: 5555H
Wait T
IDA
Read Software ID
Write data: AAH
Address: 5555H
Software Product ID Exit
Reset Command Sequence
Write data: 55H
Address: 2AAAH
Write data: F0H
Address: 5555H
Write data: F0H
Address: XXH
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation