M29F800DB View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M29F800DB

8 Mbit (1Mb x8 or 512Kb x16, Boot Block) 5V Supply Flash Memory

STMicroelectronics 

M29F800DT

Block protection

Table 27. 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

VID VID VIL Pulse

VIL VIL

VIH

VIL VIL

VIH

A9 = VID, A12-A18 Block address

Others = X

A9 = VID, A12 = VIH, A15 = VIH

Others = X

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

A12-A18 Block address

Others = X

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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