參數(shù)資料
型號: W29D040C-55C
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 512K X 8 FLASH 5V PROM, 55 ns, PDIP32
封裝: PLASTIC, DIP-32
文件頁數(shù): 3/40頁
文件大?。?/td> 280K
代理商: W29D040C-55C
W29D040C
Publication Release Date: January 1999
- 11 -
Revision A1
TABLE OF OPERATING MODES
Device Bus Operations
MODE
PIN
CE
OE
WE
A0
A1
A6
A9
DQ0
DQ7
Read
VIL
X
A0
A1
A6
A9
Dout
Write
VIL
VIH
VIL
A0
A1
A6
A9
Din
Standby
VIH
X
High Z
Output Disable
VIL
VIH
X
High Z
Verify Sector Protect
VIL
VIH
VIL
VIH
VIL
VID
Code
Full Chip Protect Set
VIL
VID
VIL
VIH
VIL
VID
X
Full Chip Unprotected Set
VID
VIL
VIH
VIL
VID
X
Product ID
VIL
VIH
VIL
VID
Code
VIL
VIH
VIL
VID
Code
Autoselect Codes (High Voltage Method)
DESCRIPTION
CE
OE
WE
A18
TO
A16
A15
TO
A10
A9
A8
TO
A7
A6
A5
TO
A2
A1
A0
DQ7
TO
DQ0
Manufacturer ID: Winbond
VIL
VIH
X
VID
X
VIL
X
VIL
DAh
Device ID: W29D040C
VIL
VIH
X
VID
X
VIL
X
VIL
VIH
26
Sector Protection Verification
VIL
VIH
SA
X
VID
X
VIL
X
VIH
VIL
01h
00h
Note: SA = Sector Address, X = Don
′t Care. Sector Protection Verification: 01h (protected); 00h (unprotected)
Sector Address Table
SECTOR
A18
A17
A16
SECTOR SIZE
(KBYTES)
ADDRESS
SA0
0
64
00000h
0FFFFh
SA1
0
64
10000h
1FFFFh
SA2
0
1
64
20000h
2FFFFh
SA3
0
1
64
30000h
3FFFFh
SA4
0
1
0
64
40000h
4FFFFh
SA5
0
1
0
64
50000h
5FFFFh
SA6
0
1
64
60000h
6FFFFh
SA7
0
1
64
70000h
7FFFFh
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