MB85RS4MTY(AEC-Q100 Compliant)

16

DS501-00066-3v0-E



BLOCK PROTECT

Writing protect block for WRITE command is configured by the value of BP0 and BP1 in the status register.



WRITING PROTECT

Writing operation of the WRITE command and the WRSR command are protected with the value of WEL,

WPEN, WP as shown in the table.

BP1

BP0

Protected Block

0

0

None

0

1

60000H to 7FFFFH (upper 1/4)

1

0

40000H to 7FFFFH (upper 1/2)

1

1

00000H to 7FFFFH (all)

WEL

WPEN

WP

Protected Blocks

Unprotected Blocks

Status Register

0

X

X

Protected

Protected

Protected

1

0

X

Protected

Unprotected

Unprotected

1

1

0

Protected

Unprotected

Protected

1

1

1

Protected

Unprotected

Unprotected