m29dw641f STMicroelectronics, m29dw641f Datasheet - Page 19

• Manufacturer Part Number: m29dw641f
• Description: 64 Mbit 4mb X16, Multiple Bank, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M29DW641F
Table 5.
1. X = V
2. This indicates the protection status of the second section of the Extended Block; the first section of the Extended Block
3. BKA Bank Address, BA Any Address in the Block.
4. The RP pin unprotects all the blocks that have been previously protected using a High voltage Protection Technique.
Verify Extended
Block indicator
(bits DQ6, DQ7)
Verify Block
Protection
status
Temporary
Block
Unprotect
Operation
being always Factory Locked.
IL
(4)
or V
IH
Block Protection
.
V
E
X
IL
V
G
X
IL
V
W RP V
X V
IH
V
IH
ID
(1)
PP
V
X
/WP
IH
A21-
BKA
A12
BA
(3)
A11-
A10
X
V
A9 A8 A7 A6
ID
Address Inputs
X
V
X
Valid
IL
V
IL
A5-
A4
V
X
IL
A3-
V
A2
IL
V
A1 A0
IH
V
V
IH
IL
Data Inputs/Outputs
(Customer Locked)
(Customer Lockable)
0000h (unprotected)
0001h (protected)
Bus Operations
DQ15-DQ0
Data Input
00C0h
0080h
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