M58LW032A 데이터 시트보기 (PDF) - STMicroelectronics

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M58LW032A

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

STMicroelectronics 

Figure 30. Command Interface and Program Erase Controller Flowchart (a)

M58LW032A

WAIT FOR

COMMAND

WRITE

NO

90h

YES

READ

SIGNATURE

NO

98h

YES

CFI

QUERY

NO

70h

YES

READ

STATUS

NO

50h

YES

READ

ARRAY

CLEAR

STATUS

NO

E8h

YES

PROGRAM

BUFFER

LOAD

NO

20h(1)

YES

NO

D0h

ERASE

SET-UP

NO

FFh

YES

PROGRAM

COMMAND

ERROR

YES

C

NO

D0h

YES

A

ERASE

COMMAND

ERROR

B

Note 1. The Erase command (20h) can only be issued if the flash is not already in Erase Suspend.

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