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參數資料
| 型號： | W39V040FAT |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE |
| 中文描述： | 512K X 8 FLASH 3.3V PROM, 11 ns, PDSO40 |
| 封裝： | 10 X 20 MM, TSOP-40 |
| 文件頁數： | 25/36頁 |
| 文件大小： | 518K |
| 代理商： | W39V040FAT |
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W39V040FA
Publication Release Date: December 19, 2002
- 25 -
Revision A2
Timing Waveforms, for FWH Interface Mode, continued
Program Cycle Timing Diagram
FWH4
#RESET
FWH[3:0 ]
1st Start
IDSEL
Load Address "5555" in 7 Clocks
CLK
1 Clock
2 Clocks
Load Data "AA" in 2 Clocks
1010b
1010b
Write the 1st command to the device in FWH mode.
2nd Start
Load Address "2AAA" in 7 Clocks
1 Clock
2 Clocks
Load Data "55"
0101b
0101b
Write the 2nd command to the device in FWH mode.
3rd Start
Load Address "5555" in 7 Clocks
1 Clock
2 Clocks
Load Data "A0"
1010b
0000b
Write the 3rd command to the device in FWH mode.
4th Start
Load Ain in 7 Clocks
FWH4
#RESET
FWH[3:0]
CLK
FWH4
#RESET
FWH[3:0 ]
CLK
FWH4
#RESET
FWH[3:0 ]
CLK
Sync
Internal
program start
TAR
1 Clock
2 Clocks
A[15:12]
Load Din in 2 Clocks
D[7:4]
Write the 4th command(target location to be programmed) to the device in FWH 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
IDSEL
Internal
program start
IDSEL
IDSEL
0000b
0000b
0000b
0000b
X101b
0101b
0101b
0101b
X010b
1010b
1010b
1010b
X101b
0101b
0101b
0101b
M Size
M Size
M Size
M Size
XXXXb
XXXXb
XXXXb
XXXXb
XXXXb
XXXXb
XXXXb
XA[18:16]b
XXXXb
XXXXb
XXXXb
XXXXb
1 Clock
1 Clock
0000b
1110b
1 Clock
1 Clock
0000b
1110b
1 Clock
1 Clock
0000b
1110b
1 Clock
1 Clock
0000b
1110b
Start next
1 Clock
2 Clocks
TAR
1111b
Tri-State
Start next
1 Clock
2 Clocks
TAR
1111b
Tri-State
Start next
1 Clock
2 Clocks
TAR
1111b
Tri-State
TAR
2 Clocks
1111b Tri-State
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PDF描述 |
|---|---|
| W39V040FB | 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBP | 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBPZ | 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBQ | 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBQZ | 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W39V040FB | 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FB_07 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBP | 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBPZ | 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| W39V040FBQ | 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
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