FEDR45V200A-01

MR45V200A

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RDSR(READ Status Register)

The RDSR command allows to read data of status register.

WRSR(WRITE Status Register）

WRSR command allows to write data to status register(SRWD,BP0,BP1). It is necessary to set Write Enable

Latch（WEL）bit by WREN command before executing WRSR.

CS#

SCK

SI

WP#

Fixed “H”

0

SO

High-Z

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

SRWD

BP1 BP0 WEL WIP SRWD

000

76543

2

1

07

CS#

SCK

SI

0

SO

High-Z

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

BP0

X

X

76543

2

1

0

BP1

X

X

X

SRWD

Note:

WP#=Fix ”H”