m29dw128f-70za6t Numonyx, m29dw128f-70za6t Datasheet - Page 22

• Manufacturer Part Number: m29dw128f-70za6t
• Description: 128 Mbit 16mb X8 Or 8mb X16, Multiple Bank, Page, Boot Block 3v Supply Flash Memory
• Manufacturer: Numonyx

Hardware Protection
4
The M29DW128F features hardware protection/unprotection. Refer to
block protection/unprotection using V
4.1
The V
a detailed description of the signals).
4.2
When held at V
previously protected using a High Voltage Block Protection technique.
Table 9.
1. The temporary unprotection is valid only for the blocks that have been protected using the High Voltage Protection
22/94
Technique (see
(Standard, Password) do not follow this rules.
PP
V
V
/WP pin protects the four outermost parameter blocks (refer to
IH
PP
V
V
PPH
or V
/WP
IL
Hardware Protection
Write Protect
Temporary Block Unprotect
Hardware Protection
ID
ID
Appendix D: High Voltage Block Protection
, the Reset/Block Temporary Unprotect pin, RP, will temporarily unprotect all the blocks
V
IH
V
V
V
RP
PP
or V
IH
ID
ID
/WP and RP pins.
ID
). The blocks protected using a software protection method
All blocks temporarily unprotected except the 4
4 outermost parameter blocks protected from
All blocks temporarily unprotected
All blocks temporarily unprotected
Program/Erase operations
outermost blocks
Table 9
Section 2: Signal descriptions
Function
for details on hardware
(1)
M29DW128F
(1)
(1)
for