SST28VF040A-90-4C-PH(2003) 查看數據表（PDF） - Silicon Storage Technology

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SST28VF040A-90-4C-PH
(Rev.:2003)

4 Mbit (512K x8) SuperFlash EEPROM

Silicon Storage Technology 

4 Mbit SuperFlash EEPROM

SST28SF040A / SST28VF040A

Internal Timer

Program/Erase

Initiated

Toggle Bit

Program/Erase

Initiated

Wait TBP or

TSE

Program/Erase

Completed

Read byte

Read same

byte

No

Does DQ6

match?

Yes

Program/Erase

Completed

FIGURE 17: WRITE WAIT OPTIONS

Data Sheet

Data# Polling

Program/Erase

Initiated

Read DQ7

No

Is DQ7 =

true data?

Yes

Program/Erase

Completed

310 ILL F16.2

©2003 Silicon Storage Technology, Inc.

19

S71077-05-000 3/03 310

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