M58LW032D 데이터 시트보기 (PDF) - STMicroelectronics

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M58LW032D

32 Mbit (4Mb x8, 2Mb x16, Uniform Block) 3V Supply Flash Memory

STMicroelectronics 

Figure 24. Command Interface and Program Erase Controller Flowchart (b)

B

A

M58LW032D

ERASE (READ STATUS)

WAIT FOR

COMMAND

WRITE

READ

STATUS

READ

SIGNATURE

CFI

QUERY

PROGRAM

BUFFER

LOAD

PROGRAM NO

COMMAND

D0h

ERROR

YES

c

READ

ARRAY

YES

FFh

NO

READ

STATUS

NO

YES

Program/Erase Controller

READY Status bit in the Status

? Register

NO

NO

B0h

YES

ERASE

SUSPEND

READ

STATUS

ERASE

SUSPENDED

YES

YES

READY

?

NO

READ

STATUS

YES

70h

NO

YES

90h

NO

YES

98h

NO

YES

E8h

NO

YES

D0h

NO

READ

ARRAY

READ

STATUS

(ERASE RESUME)

AI03619

47/50

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