M29W800DT45M6F View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M29W800DT45M6F

8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block) 3 V supply flash memory

Numonyx -> Micron 

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Block protection

M29W800DT, M29W800DB

Table 28. Programmer technique bus operations, BYTE = VIH or VIL

Operation

EG

W

Address inputs

A0-A18

Block protect

Chip unprotect

Block protection

verify

Block unprotection

verify

VIL VID VIL pulse

A9 = VID, A12-A18 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-A18 block address

others = X

VIL VIL

VIH

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

A9 = VID, A12-A18 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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