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M29DW128F Datasheet(PDF) 20 Page - STMicroelectronics

Part # M29DW128F
Description  128 Mbit (16Mb x8 or 8Mb x16, Multiple Bank, Page, Boot Block) 3V Supply, Flash Memory
PDF  93 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29DW128F Datasheet(HTML) 20 Page - STMicroelectronics

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3 Bus operations
M29DW128F
20/93
Table 5.
Block Protection, 8-bit Mode
Table 6.
Bus Operations, 16-bit Mode
Table 7.
Read Electronic Signature, 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-
DQ8
DQ7-DQ0
Verify
Extended
Block
Protection
Indicator
(bits DQ6,
DQ7)
VIL VIL VIH VIH
VIH
BA
X
VID
X
X
VIL
X
VIL VIH
VIH
X
Hi-Z
80h
(Customer
Lockable)
C0h
(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
X
01h
(protected)
00h
(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
Operation(1)
1.
X = VIL or VIH.
E
G
W
RP
VPP/
WP
Address Inputs
Data Inputs/Outputs
A22-A0
DQ15A-1, DQ14-DQ0
Bus Read
VIL
VIL
VIH
VIH
VIH
Cell Address
Data Output
Bus Write
VIL
VIH
VIL
VIH
VIH
Command Address
Data Input
Output Disable
X
VIH
VIH
VIH
VIH
X
Hi-Z
Standby
VIH
XX
VIH
VIH
X
Hi-Z
Read Cycle(1)
1.
X = VIL or VIH.
E
G
W
Address Inputs
Data Inputs/Outputs
A22-
A10
A9
A8
A7-
A6
A5-
A4
A3
A2
A1
A0
DQ15A-1, DQ14-DQ0
Manufacturer Code
VIL
VIL
VIH
X
VID
X
VIL
X
VIL
VIL
VIL
VIL
0020h
Device Code (Cycle 1)
VIL
VIL
VIL
VIL
VIH
227Eh
Device Code (Cycle 2)
VIH
VIH
VIH
VIL
2220h
Device Code (Cycle 3)
VIH
VIH
VIH
VIH
2200h



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