7/22

M29F200BT, M29F200BB

Note: X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block.

All values in the table are in hexadecimal.

The Command Interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A16, DQ8-DQ14 and DQ15 are Don’t Care.

Read/Reset. After a Read/Reset command, read the memory as normal until another command is issued.

Auto Select. After an Auto Select command, read Manufacturer ID, Device ID or Block Protection Status.

Program, Unlock Bypass Program, Chip Erase, Block Erase. After these commands read the Status Register until the Program/Erase

Controller completes and the memory returns to Read Mode. Add additional Blocks during Block Erase Command with additional Bus Writ e

Operations until the Timeout Bit is set.

Unlock Bypass. After the Unlock Bypass command issue Unlock Bypass Program or Unlock Bypass Reset commands.

Unlock Bypass Reset. After the Unlock Bypass Reset command read the memory as normal until another command is issued.

Erase Suspend. After the Erase Suspend command read non-erasing memory blocks as normal, issue Auto Select and Program commands

on non-erasing blocks as normal.

Erase Resume. After the Erase Resume command the suspended Erase operation resumes, read the Status Register until the Program/

Erase Controller completes and the memory returns to Read Mode.

Command

Bus Write Operations

1st

2nd

3rd

4th

5th

6th

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Read/Reset

1X

F0

3

555

AA

2AA

55

X

F0

Auto Select

3

555

AA

2AA

55

555

90

Program

4

555

AA

2AA

55

555

A0

PA

PD

Unlock Bypass

3

555

AA

2AA

55

555

20

Unlock Bypass

Program

2X

A0

PA

PD

Unlock Bypass Reset

2

X

90

X

00

Chip Erase

6

555

AA

2AA

55

555

80

555

AA

2AA

55

555

10

Block Erase

6+

555

AA

2AA

55

555

80

555

AA

2AA

55

BA

30

Erase Suspend

1

X

B0

Erase Resume

1

X

30

Command

Bus Write Operations

1st

2nd

3rd

4th

5th

6th

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Addr

Data

Read/Reset

1X

F0

3

AAA

AA

555

55

X

F0

Auto Select

3

AAA

AA

555

55

AAA

90

Program

4

AAA

AA

555

55

AAA

A0

PA

PD

Unlock Bypass

3

AAA

AA

555

55

AAA

20

Unlock Bypass

Program

2X

A0

PA

PD

Unlock Bypass Reset

2

X

90

X

00

Chip Erase

6

AAA

AA

555

55

AAA

80

AAA

AA

555

55

AAA

10

Block Erase

6+

AAA

AA

555

55

AAA

80

AAA

AA

555

55

BA

30

Erase Suspend

1

X

B0

Erase Resume

1

X

30