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參數資料
型號: W39V080AQZ
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 1M X 8 FLASH 3.3V PROM, 11 ns, PDSO32
封裝: 8 X 14 MM, LEAD FREE, STSOP-32
文件頁數: 26/34頁
文件大小: 287K
代理商: W39V080AQZ
W39V080A
- 26 -
Timing Waveforms, for LPC Interface Mode, continued
14.3 Program Cycle Timing Diagram
LAD[3:0]
1st Start
Memory
Load Address "5555" in 8 Clocks
CLK
1 Clock
1 Clock
TAR
Start next
1 Clock
2 Clocks
1 Clock
011Xb
0000b
XXXXb
XXXXb
XXXXb
XXXXb
X101b
0101b
0101b
0101b
Load Data "AA" in 2 Clocks
1010b
1010b
Write the 1st command to the device in LPC mode.
2nd Start
Load Address "2AAA" in 8 Clocks
1 Clock
1 Clock
TAR
Start next
1 Clock
2 Clocks
1 Clock
011Xb
0000b
XXXXb
XXXXb
XXXXb
XXXXb
X010b
1010b
1010b
1010b
Load Data "55"
0101b
0101b
Write the 2nd command to the device in LPC mode.
3rd Start
Load Address "5555" in 8 Clocks
1 Clock
1 Clock
TAR
Start next
1 Clock
2 Clocks
1 Clock
011Xb
0000b
XXXXb
XXXXb
XXXXb
XXXXb
X101b
0101b
0101b
0101b
Load Data "A0"
1010b
0000b
Write the 3rd command to the device in LPC mode.
4th Start
Load Ain in 8 Clocks
CLK
CLK
CLK
1 Clock
1 Clock
TAR
Sync
Internal
TAR
1 Clock
2 Clocks
011Xb
0000b
A[15:12]
Load Din in 2 Clocks
D[7:4]
Write the 4th command(target location to be programmed) to the device in LPC mode.
A[11:8]
A[7:4]
A[3:0]
D[3:0]
1111b
Tri-State
0000b
Data
Address
Address
Address
Address
Sync
TAR
Data
Sync
TAR
Data
Sync
TAR
Data
1111b
Tri-State
0000b
1111b
Tri-State
0000b
1111b
Tri-State
0000b
Memory
Memory
Memory
Internal
A[19:16]
A[31:28]
A[23:20]
A[27:24]
LAD[3:0]
LAD[3:0]
LAD[3:0]
#LFRAME
#RESET
#LFRAME
#RESET
#LFRAME
#RESET
#LFRAME
#RESET
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W39V080ATZ 1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
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相關代理商/技術參數
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W39V080AT 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V080ATZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V080FA 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAPZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE