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M29DW128F データシート(PDF) 21 Page - STMicroelectronics

部品番号 M29DW128F
部品情報  128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V Supply, Flash Memory
PDF  93 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29DW128F データシート(HTML) 21 Page - STMicroelectronics

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M29DW128F
3 Bus operations
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Table 8.
Block Protection, 16-bit Mode
Operation(1)
1.
X = VIL or VIH.
E
G
W
RP
VPP/
WP
Address Inputs(2)
2.
BKA Bank Address, BA Any Address in the Block.
Data Inputs/Outputs
A22-
A12
A11-
A10
A9
A8
A7
A6
A5-
A4
A3-
A2
A1
A0
DQ15A-1, DQ14-DQ0
Verify Extended
Block Indicator
(bits DQ6, DQ7)
VIL VIL VIH VIH
VIH
BA
X
VID
X
X
VIL
X
VIL VIH
VIH
0080h
(Customer Lockable)
00C0h
(Customer Locked)(3)
3.
This indicates the protection status of the second section of the Extended Block; the first section of the Extended Block
being always Factory Locked.
Verify Block
Protection Status
BKA
VIL
VIL
VIL
0001h (protected)
0000h (unprotected)
Temporary Block
Unprotect (4)
4.
The RP pin unprotects all the blocks that have been previously protected using a High Voltage protection Technique.
XX
X
VID
X
Valid
Data Input



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