SST31LF021-300-4E-WH(2001) データシートの表示（PDF） - Silicon Storage Technology

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SST31LF021-300-4E-WH
(Rev.:2001)

2 Mbit Flash + 1 Mbit SRAM ComboMemory

Silicon Storage Technology 

2 Mbit Flash + 1 Mbit SRAM ComboMemory

SST31LF021 / SST31LF021E

Data Sheet

Internal Timer

Byte

Program/Erase

Initiated

Wait TBP,

TSBE, or TSE

Program/Erase

Completed

FIGURE 17: WAIT OPTIONS

Toggle Bit

Byte

Program/Erase

Initiated

Read byte

Read same

byte

No

Does DQ6

match?

Yes

Program/Erase

Completed

Data# Polling

Byte

Program/Erase

Initiated

Read DQ7

No

Is DQ7 =

true data?

Yes

Program/Erase

Completed

392 ILL F14.0

©2001 Silicon Storage Technology, Inc.

19

S71137-03-000 10/01 392

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