M29W200BT70N6E 参数 Datasheet PDF下载

M29W200BT, M29W200BB

Table 7. Commands, 16-bit mode, BYTE = V

IH

Command

Length

Bus Write Operations

1st

Addr

X

555

555

555

555

X

X

555

555

X

X

Data

F0

AA

AA

AA

AA

A0

90

AA

AA

B0

30

2AA

2AA

2AA

2AA

PA

X

2AA

2AA

55

55

55

55

PD

00

55

55

555

555

80

80

555

555

AA

AA

2AA

2AA

55

55

555

BA

10

30

X

555

555

555

F0

90

A0

20

PA

PD

2nd

Addr

Data

3rd

Addr

Data

4th

Addr

Data

5th

Addr

Data

6th

Addr

Data

Read/Reset

Auto Select

Program

Unlock Bypass

Unlock Bypass

Program

Unlock Bypass Reset

Chip Erase

Block Erase

Erase Suspend

Erase Resume

1

3

3

4

3

2

2

6

6+

1

1

Table 8. Commands, 8-bit mode, BYTE = V

IL

Length

Bus Write Operations

1st

Addr

X

AAA

AAA

AAA

AAA

X

X

AAA

AAA

X

X

Data

F0

AA

AA

AA

AA

A0

90

AA

AA

B0

30

555

555

555

555

PA

X

555

555

55

55

55

55

PD

00

55

55

AAA

AAA

80

80

AAA

AAA

AA

AA

555

555

55

55

AAA

BA

10

30

X

AAA

AAA

AAA

F0

90

A0

20

PA

PD

2nd

Addr

Data

3rd

Addr

Data

4th

Addr

Data

5th

Addr

Data

6th

Addr

Data

Command

Read/Reset

Auto Select

Program

Unlock Bypass

Unlock Bypass

Program

Unlock Bypass Reset

Chip Erase

Block Erase

Erase Suspend

Erase Resume

1

3

3

4

3

2

2

6

6+

1

1

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.

DQ15A–1 is A–1 when BYTE is V

IL

or DQ15 when BYTE is V

IH

.

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 Write

Operations until 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.

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