39LF020 데이터 시트보기 (PDF) - Silicon Storage Technology

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39LF020

512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Silicon Storage Technology 

512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash

SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040

SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040

Data Sheet

Software ID Entry

Command Sequence

Load data: AAH

Address: 5555H

Load data: 55H

Address: 2AAAH

Load data: 90H

Address: 5555H

Wait TIDA

Read Software ID

Software ID Exit &

Reset Command Sequence

Load data: AAH

Address: 5555H

Load data: F0H

Address: XXH

Load data: 55H

Address: 2AAAH

Wait TIDA

Load data: F0H

Address: 5555H

Return to normal

operation

Wait TIDA

Return to normal

operation

395 ILL F15.2

FIGURE 17: SOFTWARE ID COMMAND FLOWCHARTS

©2001 Silicon Storage Technology, Inc.

18

S71150-03-000 6/01 395

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