m29dw256g Numonyx, m29dw256g Datasheet - Page 19

• Manufacturer Part Number: m29dw256g
• Description: 256-mbit X16, Multiple Bank, Page, Dual Boot 3 V Supply Flash Memory
• Manufacturer: Numonyx

4
4.1
Hardware protection
The M29DW256G features hardware protection/unprotection. Refer to
functions
Write protect
The VPP/WP pin can be used to protect the four outermost parameter blocks (refer to
Section 2: Signal descriptions for a detailed description of the signals). When VPP/WP is at
VIL the four outermost parameter blocks are protected and remain protected regardless of
the block protection status or the reset pin state.
for details on hardware block protection/unprotection using VPP/WP and RP pins.
Table 4.: VPP/WP
19/84