M5M29GB/T161BWG 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M5M29GB/T161BWG

16,777,216-BIT (1048,576-WORD BY16-BIT) CMOS 3.3V-ONLY, BLOCK ERASE FLASH MEMORY

MITSUBISHI ELECTRIC  

MITSUBISHI LSIs

M5M29GB/T161BWG

16,777,216-BIT (1048,576-WORD BY16-BIT)

CMOS 3.3V-ONLY, BLOCK ERASE FLASH MEMORY

FULL STATUS CHECK PROCEDURE

STATUS REGISTER

READ

SR.4 =1

and

SR.5 =1

?

NO

YES

COMMAND SEQUENCE ERROR

SR.5 = 0 ?

NO

YES

SR.4 = 0 ?

NO

YES

SR.3 = 0 ?

NO

YES

SUCCESSFUL

(BLOCK ERASE, PROGRAM)

BLOCK ERASE ERROR

PROGRAM ERROR

(PAGE, LOCK BIT)

PROGRAM ERROR

(BLOCK)

LOCK BIT PROGRAM FLOW CHART

START

WRITE 77H

WRITE D0H

BLOCK ADDRESS

SR.7 = 1 ?

NO

YES

SR.4 = 0 ?

NO

YES

LOCK BIT PROGRAM

SUCCESSFUL

LOCK BIT PROGRAM

FAILED

BYTE PROGRAM FLOW CHART

START

WRITE 40H

WRITE

ADDRESS , DATA

STATUS REGISTER

READ

NO

SR.7 = 1 ?

NO

WRITE B0H ?

YES

YES

FULL STATUS CHECK

IF DESIRED

SUSPEND LOOP

WRITE D0H

PAGE PROGRAM

COMPLETED

YES

* Word program is admitted to only BANK(I).

21

PAGE PROGRAM FLOW CHART

START

WRITE 41H

n=0

WRITE

ADDRESS n, DATA n

n = FFH ?

or

n = 7FH ?

NO

YES

STATUS REGISTER

READ

n = n+1

NO

SR.7 = 1 ?

YES

FULL STATUS CHECK

IF DESIRED

PAGE PROGRAM

COMPLETED

NO

WRITE B0H ?

YES

SUSPEND LOOP

WRITE D0H

YES

Sep.1999. Rev4.0

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