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參數資料
型號: W39L040
廠商: WINBOND ELECTRONICS CORP
英文描述: 512 K X 8 CMOS FLASH MEMORY
中文描述: 512 kX的8的CMOS閃存
文件頁數: 8/27頁
文件大?。?/td> 334K
代理商: W39L040
W39L040
- 8 -
Table of Operating Modes
Device Bus Operations
(V
ID
= 12
±
0.5V)
PIN
MODE
#CE #OE #WE
A0
A1
A9
DQ0
DQ7
Dout
Din
High Z
Read
Write
Standby
V
IL
V
IL
V
IH
V
IL
V
IH
X
V
IL
V
IH
V
IL
X
A0
A0
X
X
X
X
V
IL
V
IH
A1
A1
X
X
X
X
V
IL
V
IL
A9
A9
X
X
X
X
V
ID
V
ID
X
X
High Z/
Dout
Write Inhibit
X
X
V
IH
V
IH
V
IH
V
IH
High Z/
Dout
High Z
Code
Code
Output Disable
Auto select Manufacturers ID
Auto select Device ID
V
IL
V
IL
V
IL
V
IH
V
IL
V
IL
Auto-select Codes (High Voltage Method)
(V
ID
= 12
±
0.5V)
DESCRIPTION
Manufacturer ID: Winbond
#CE #OE #WE
A9
THE OTHER ADDRESS
DQ[7:0]
V
IL
V
IL
V
IH
V
ID
All Add = V
IL
DAhex
Device ID: W39L040
V
IL
V
IL
V
IH
V
ID
A1 = V
IH
, All other = V
IL
B6hex
Sector Address Table
SECTOR
A18
A17
A16
SECTOR SIZE (KBYTES)
ADDRESS
SA0
0
0
0
64
00000h
0FFFFh
SA1
0
0
1
64
10000h
1FFFFh
SA2
0
1
0
64
20000h
2FFFFh
SA3
0
1
1
64
30000h
3FFFFh
SA4
1
0
0
64
40000h
4FFFFh
SA5
1
0
1
64
50000h
5FFFFh
SA6
1
1
0
64
60000h
6FFFFh
SA7
1
1
1
64
70000h
7FFFFh
Note: All sectors are 64K bytes in size.
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