Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsIntegrated Circuits (ICs)TSOP 32 8 Bit 1 M x 8

©2011 Silicon Storage Technology, Inc. DS25086A 11/11

41

8 Mbit LPC Flash

SST49LF080A

Data Sheet

A

Microchip Technology Company

Figure 32:Erase Command Sequences Flowchart (LPC Mode)

1235 F31.0

Sector-Erase

Command Sequence

Address: 5555H

Write Data: AAH

Cycle: 1

Address: 2AAAH

Write Data: 55H

Cycle: 2

Address: 5555H

Write Data: 80H

Cycle: 3

Address: 5555H

Write Data: AAH

Cycle: 4

Address: 2AAAH

Write Data: 55H

Cycle: 5

Sector erased

to FFH

Address: SA

X

Write Data: 30H

Cycle: 6

Wait T

SE

Available for

Next Command

Block-Erase

Command Sequence

Address: 5555H

Write Data: AAH

Cycle: 1

Address: 2AAAH

Write Data: 55H

Cycle: 2

Address: 5555H

Write Data: 80H

Cycle: 3

Address: 5555H

Write Data: AAH

Cycle: 4

Address: 2AAAH

Write Data: 55H

Cycle: 5

Block erased

to FFH

Address: BA

X

Write Data: 50H

Cycle: 6

Wait T

BE

Available for

Next Command