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參數資料
型號: W39V040C
廠商: WINBOND ELECTRONICS CORP
英文描述: 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 為512k】8的CMOS LPC接口閃存
文件頁數: 28/36頁
文件大小: 279K
代理商: W39V040C
W39V040C
- 28 -
13.3 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]
#LFRAM
#RESET
#LFRAM
#RESET
#LFRAM
#RESET
#LFRAM
#RESET
相關PDF資料
PDF描述
W39V040CP 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CPZ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQZ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
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相關代理商/技術參數
參數描述
W39V040CP 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CPZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040FA 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE