M29W320DB90N6E(2008) View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

Manufacturer

M29W320DB90N6E
(Rev.:2008)

32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory

Numonyx -> Micron 

M29W320DT, M29W320DB

Block Protection

Table 27. Programmer Technique Bus Operations, BYTE = VIHor VIL

Operation

EG

W

Address Inputs

A0-A20

Block Protect

Chip Unprotect

Block Protection

Verify

Block Unprotection

Verify

VIL VID VIL Pulse

A9 = VID, A12-A20 Block Address

Others = X

VID VID VIL Pulse

A9 = VID, A12 = VIH, A15 = VIH

Others = X

VIL VIL

A0 = VIL, A1 = VIH, A6 = VIL, A9 = VID,

VIH

A12-A20 Block Address

Others = X

VIL VIL

VIH

A0 = VIL, A1 = VIH, A6 = VIH,

A9 = VID, A12-A20 Block Address

Others = X

Data Inputs/Outputs

DQ15A–1, DQ14-DQ0

X

X

Pass = XX01h

Retry = XX00h

Retry = XX01h

Pass = XX00h

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