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TC58DVM92A1FTI0

TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS

Toshiba 

TC58DVM92A1FTI0

Multi Block Erase

The device carries out a Multi Block Erase operation when it receives a “D0H” command after some sets of the

address have been input.

After the “D0H” command, the total results of Erase operation is shown through the Status Read command

“71H”.

Pass

D0

71

I/O

Status Read

Fail

command

RY/BY

The Status discription of 71H command is following.

STATUS

OUTPUT

I/O1

Total Pass/Fail

Pass: 0

I/O2

District 0 Pass/Fail

Pass: 0

Fail: 1

Fail: 1

I/O1 describes total Pass/Fail condition.

If at least one fail occurred in Max 4 Blocks

erase operation, it shows “Fail” condition.

I/O3

District 1 Pass/Fail

Pass: 0

I/O4

District 2 Pass/Fail

Pass: 0

I/O5

District 3 Pass/Fail

Pass: 0

Fail: 1

Fail: 1

Fail: 1

I/O2 describes Pass/Fail condition.

If fail occurred in District 0 area, it shows

“Fail” condition.

I/O6

Not Used

Do not care

I/O3, I/O4 and I/O5 are as same manner

I/O7

Ready/Busy

Ready: 1

Busy: 0

as I/O2.

I/O8

Write Protect

Protect: 0

Not Protect: 1

2003-07-11 30/44

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