SST39LF200A View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

SST39LF200A

2 Mbit / 4 Mbit / 8 Mbit (x16) Multi-Purpose Flash

Microchip Technology 

A Microchip Technology Company

2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash

SST39LF200A / SST39LF400A / SST39LF800A

SST39VF200A / SST39VF400A / SST39VF800A

Data Sheet

CFI Query Entry

Command Sequence

Load data: XXAAH

Address: 5555H

Software ID Entry

Command Sequence

Software ID Exit/CFI Exit

Command Sequence

Load data: XXAAH

Address: 5555H

Load data: XXAAH

Address: 5555H

Load data: XXF0H

Address: XXH

Load data: XX55H

Address: 2AAAH

Load data: XX55H

Address: 2AAAH

Load data: XX55H

Address: 2AAAH

Wait TIDA

Load data: XX98H

Address: 5555H

Load data: XX90H

Address: 5555H

Load data: XXF0H

Address: 5555H

Return to normal

operation

Wait TIDA

Wait TIDA

Wait TIDA

Read CFI data

Read Software ID

Return to normal

operation

Note: X can be VIL or VIH, but no other value.

Figure 20:Software ID/CFI Command Flowcharts

1117 F15.4

©2011 Silicon Storage Technology, Inc.

27

DS25001A

03/11

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