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參數資料
型號: W39L040P-90B
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 512 K X 8 CMOS FLASH MEMORY
中文描述: 512K X 8 FLASH 3.3V PROM, 90 ns, PQCC32
封裝: PLASTIC, LCC-32
文件頁數: 14/27頁
文件大小: 334K
代理商: W39L040P-90B
W39L040
- 14 -
Software Product Identification and Boot Block Lockout Detection Flow Chart
Product
Identification
Entry (1)
Load data 55
to
address 2AAA
Load data 90
to
address 5555
Pause 10 S
Product
Identification
and Boot Block
Lockout
D t ti
Mode (3)
Read address = 0000
data = DA
Read address = 0001
data = B6
Read address=02/7FFF2
for Bottom/Top
data:in DQ0="1" or "0"
for 64K Boot Block
or DQ1="1" or "0"
for 16K Boot Block
(4)
Product
Identification Exit(6)
Load data
55
address 2AAA
to
Load data F0
to
address 5555
Normal Mode
(5)
(2)
(2)
Load data AA
to
address 5555
Load data AA
to
address 5555
Pause 10 S
相關PDF資料
PDF描述
W39L040P-90J 512 K X 8 CMOS FLASH MEMORY
W39L040P-90K 512 K X 8 CMOS FLASH MEMORY
W39L040Q-70 512 K X 8 CMOS FLASH MEMORY
W39L040Q-70B 512 K X 8 CMOS FLASH MEMORY
W39L040Q-70J 512 K X 8 CMOS FLASH MEMORY
相關代理商/技術參數
參數描述
W39L040P-90J 制造商:WINBOND 制造商全稱:Winbond 功能描述:512 K X 8 CMOS FLASH MEMORY
W39L040P-90K 制造商:WINBOND 制造商全稱:Winbond 功能描述:512 K X 8 CMOS FLASH MEMORY
W39L040Q-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:512 K X 8 CMOS FLASH MEMORY
W39L040Q-70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:512 K X 8 CMOS FLASH MEMORY
W39L040Q-70J 制造商:WINBOND 制造商全稱:Winbond 功能描述:512 K X 8 CMOS FLASH MEMORY