M29W128 View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

Manufacturer

M29W128

128 Mbit 3V Supply Flash Memory

Numonyx -> Micron 

M29W128FH, M29W128FL

Command interface

Table 10. Standard commands, 16-bit mode

Bus operations(1)(2)

Command

1st

2nd

3rd

4th

5th

6th

Add Data Add Data Add Data Add Data Add Data Add Data

Read/Reset

1X

3 555

Manufacturer Code

Device Code

Auto Extended Memory

Select Block Protection

Indicator

3 555

Block Protection

Status

Program

4 555

Chip Erase

6 555

Block Erase

6+ 555

Erase/Program Suspend

1X

Erase/Program Resume

1X

Read CFI Query

1 55

F0

AA 2AA 55 X F0

AA 2AA 55 555 90 (3) (3)

AA 2AA 55 555 A0 PA PD

AA 2AA 55 555 80 555 AA 2AA 55 555 10

AA 2AA 55 555 80 555 AA 2AA 55 BA 30

B0

30

98

1. Gray cells represent Read cycles. The other cells are Write cycles.

2. X Don’t Care, PA Program Address, PD Program Data, BA any address in the Block. All values in the table are in

hexadecimal.

3. The Auto Select addresses and data are given in Table 6: Read Electronic Signature, 16-bit mode, and Table 7: Block

Protection, 16-bit mode, except for A9 that is ‘Don’t Care’.

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