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M5M29GB/T161BWG View Datasheet(PDF) - MITSUBISHI ELECTRIC

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Description
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M5M29GB/T161BWG Datasheet PDF : 23 Pages
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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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