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參數資料
型號: W39L040A70B
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 512K 】 8 CMOS FLASH MEMORY
中文描述: 512K X 8 FLASH 3.3V PROM, 70 ns, PDIP32
封裝: PLASTIC, DIP-32
文件頁數: 10/26頁
文件大小: 231K
代理商: W39L040A70B
W39L040A
- 10 -
6.5.3
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.
6.5.4
Command Definitions
COMMAND
NO. OF 1ST CYCLE 2ND CYCLE 3RD CYCLE 4TH CYCLE 5TH CYCLE 6TH CYCLE
DESCRIPTION
Cycles
Addr.
(1)
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
Sector Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
SA
(3)
30
Byte Program
4
5555
AA
2AAA
55
5555
A0
A
IN
D
IN
Product ID Entry
Product ID Exit
(2)
Product ID Exit
(2)
3
5555
AA
2AAA
55
5555
90
3
5555
AA
2AAA
55
5555
F0
1
XXXX
F0
Notes:
1. Address Format: A14
A0 (Hex); Data Format: DQ7
DQ0 (Hex)
2. Either one of the two Product ID Exit commands can be used.
3. SA: Sector Address
SA = 7XXXXh for Unique Sector7
SA = 6XXXXh for Unique Sector6
SA = 5XXXXh for Unique Sector5
SA = 4XXXXh for Unique Sector4
SA = 3XXXXh for Unique Sector3
SA = 2XXXXh for Unique Sector2
SA = 1XXXXh for Unique Sector1
SA = 0XXXXh for Unique Sector0
4. XX: Don't care
相關PDF資料
PDF描述
W39L040A90B 512K 】 8 CMOS FLASH MEMORY
W39L040AP70B 512K 】 8 CMOS FLASH MEMORY
W39L040AP70Z 512K 】 8 CMOS FLASH MEMORY
W39L040AP90B 512K 】 8 CMOS FLASH MEMORY
W39L040AP90Z 512K 】 8 CMOS FLASH MEMORY
相關代理商/技術參數
參數描述
W39L040A90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY
W39L040AP70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY
W39L040AP70Z 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY
W39L040AP90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY
W39L040AP90Z 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY