SST34HF1622C-70-4C-L1PE 데이터 시트보기 (PDF) - Silicon Storage Technology

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SST34HF1622C-70-4C-L1PE

16 Mbit Concurrent SuperFlash + 2/4/8 Mbit SRAM ComboMemory

Silicon Storage Technology 

16 Mbit Concurrent SuperFlash + 2/4/8 Mbit SRAM ComboMemory

SST34HF1602C / SST34HF1622C / SST34HF1642C

SST34HF1642D / SST34HF1682D / SST34HF1622S / SST34HF1642S

Advance Information

Sec ID Query Entry

Command Sequence

Load data: XXAAH

Address: 5555H

Load data: XX55H

Address: 2AAAH

Load data: XX88H

Address: 5555H

Wait TIDA

Sec ID Exit

Command Sequence

Load data: XXAAH

Address: 5555H

Load data: XXF0H

Address: XXH

Load data: XX55H

Address: 2AAAH

Wait TIDA

Load data: XXF0H

Address: 5555H

Return to normal

operation

Wait TIDA

1256 F24.0

Read Sec ID

Return to normal

operation

X can be VIL or VIH, but no other value

FIGURE 25: SOFTWARE SEC ID COMMAND FLOWCHARTS

©2004 Silicon Storage Technology, Inc.

32

S71256-00-000

3/04

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