M58LW032D 데이터 시트보기 (PDF) - STMicroelectronics

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M58LW032D

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

STMicroelectronics 

M58LW032D

Table 10. Status Register Bits

OPERATION

SR7

Program/Erase Controller active

0

Write Buffer not ready

0

Write Buffer ready

1

Write Buffer ready in Erase Suspend

1

Program suspended

1

Program suspended in Erase Suspend

1

Program/Block Protect completed

successfully

1

Program completed successfully in Erase

Suspend

1

Program/Block protect failure due to incorrect

command sequence

1

Program failure due to incorrect command

sequence in Erase Suspend

1

Program/Block Protect failure due to VPEN

1

error

Program failure due to VPEN error in Erase

1

Suspend

Program failure due to Block Protection

1

Program failure due to Block Protection in

Erase Suspend

1

Program/Block Protect failure due to cell

failure

1

Program failure due to cell failure in Erase

Suspend

1

Erase Suspended

1

Erase/Blocks Unprotect completed

successfully

1

Erase/Blocks Unprotect failure due to

incorrect command sequence

1

Erase/Blocks Unprotect failure due to VPEN

1

error

Erase failure due to Block Protection

1

Erase/Blocks Unprotect failure due to failed

cells in Block

1

Configure STS error due to invalid

configuration code

1

SR6

0

1

0

1

0

1

0

1

0

1

0

1

0

1

1

0

0

0

0

0

0

SR5

0

0

0

0

0

0

1

1

0

0

0

0

0

0

0

0

1

1

1

1

1

SR4 SR3

Hi-Z

Hi-Z

0

0

0

0

0

0

0

0

0

0

0

0

1

0

1

0

1

1

1

1

1

0

1

0

1

0

1

0

0

0

0

0

1

0

0

1

0

0

0

0

1

0

SR2

0

0

1

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

SR1

Result

(Hex)

N/A

N/A

0

80h

0

C0h

0

84h

0

C4h

0

80h

0

C0h

0

B0h

0

F0h

0

98h

0

D8h

1

92h

1

D2h

0

90h

0

D0h

0

C0h

0

80h

0

B0h

0

A8h

1

A2h

0

A0h

0

B0h

22/50

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