M29W128 View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

Manufacturer

M29W128

128 Mbit 3V Supply Flash Memory

Numonyx -> Micron 

M29W128FH, M29W128FL

Command interface

Table 13. Extended Block Protection commands, 8-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

Enter Extended Block

Exit Extended Block

3 AAA AA 555 55 AAA 88

4 AAA AA 555 55 AAA 90 X 00

1. X Don’t Care. All values in the table are in hexadecimal.

2. Grey cells represent Read cycles. The other cells are Write cycles.

Table 14. Block Protection commands, 16-bit mode

Bus operations(1)(2)(3)

Command

1st

2nd

3rd

4th

5th

6th

7th

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

Enter Extended

Block

3 555 AA 2AA 55 555 88

Exit Extended Block 4 555 AA 2AA 55 555 90 X 00

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

2. X Don’t Care. All values in the table are in hexadecimal.

3. During Command cycles, if the lower address bits are 555h or 2AAh then the address bits higher than A11 and data bits

higher than DQ7 are Don't Care.

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