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參數(shù)資料
型號(hào): W49F102P40
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 64K X 16 CMOS FLASH MEMORY
中文描述: 64K X 16 FLASH 5V PROM, 40 ns, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 5/21頁(yè)
文件大小: 277K
代理商: W49F102P40
W49F102
Publication Release Date: October 2000
- 5 -
Revision A3
TABLE OF OPERATING MODES
Operating Mode Selection
(V
HH
= 12V
±
5%)
MODE
PINS
CE
V
IL
OE
V
IL
WE
V
IH
A
IN
ADDRESS
DQ.
Read
Dout
Write
V
IL
V
IH
V
IL
A
IN
Din
Standby
V
IH
X
X
X
High Z
Write Inhibit
X
V
IL
X
X
High Z/D
OUT
X
X
V
IH
X
High Z/D
OUT
Output Disable
X
V
IH
X
X
High Z
Product ID
V
IL
V
IL
V
IH
A0 = V
IL
; A1
A15 = V
IL
;
A9 = V
HH
Manufacturer Code 00DA
(Hex)
V
IL
V
IL
V
IH
A0 = V
IH
; A1
A15 = V
IL
;
A9 = V
HH
Device Code
002F (Hex)
TABLE OF COMMAND DEFINITION
Command
No. of
1st Cycle 2nd Cycle 3rd Cycle 4th Cycle
5th Cycle
6th Cycle
Description
Cycles
Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data
Read
1
A
IN
D
OUT
Chip Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
10
Main Memory Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
30
Word Program
4
5555
AA
2AAA
55
5555
A0
A
IN
D
IN
Boot Block Lockout
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
40
Product ID Entry
3
5555
AA
2AAA
55
5555
90
Product ID Exit
(1)
3
5555
AA
2AAA
55
5555
F0
Product ID Exit
(1)
1
XXXX F0
Note: Address Format: A14
A0 (Hex); Data Format: DQ15
DQ8 (Don't Care); DQ7-DQ0 (Hex)
Either one of the two Product ID Exit commands can be used.
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參數(shù)描述
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