国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號: W49V002FAQ
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE
中文描述: 256K X 8 FLASH 3.3V PROM, 11 ns, PDSO32
封裝: 8 X 14 MM, STSOP-32
文件頁數: 22/32頁
文件大小: 300K
代理商: W49V002FAQ
W49V002FA
- 22 -
TIMING WAVEFORMS FOR FWH INTERFACE MODE
Read Cycle Timing Diagram
T
CYC
FWH4
#RESET
FWH[3:0]
Start
IDSEL
CLK
TAR
Next Start
1 Clock
2 Clocks
1 Clock
A[15:12]
Address
Sync
TAR
1111b
Tri-State
0000b
T
KQ
T
HD
T
SU
A[11:8]
A[7:4]
0000b]
Data out 2 Clocks
D[7:4]
Data
D[3:0]
0000b
T
HD
T
SU
Load Address in 7 Clocks
A[3:0]
M Size
XXXXb
XA[22]XXb XXA[17:16]
1 Clock
1 Clock
0000b
1101b
Note: When A22 = high, the host will read the BIOS code from the FWH device.
While A22 = low, the host will read the GPI (Add = FFBC0100) or
Product ID (Add = FFBC0000/FFBC0001) from the FWH device
Write Cycle Timing Diagram
TCYC
FWH4
#RESET
FWH[3:0]
Start
IDSEL
CLK
TAR
Next Start
1 Clock
2 Clocks
1 Clock
A[15:12]
Load Data in 2 Clocks
D[7:4]
Address
Sync
TAR
Data
1111b
Tri-State
0000b
THD
TSU
A[11:8]
A[7:4]
0000b
D[3:0]
0000b
Load Address in 7 Clocks
A[3:0]
M Size
XXXXb
XXXXb
XXA[17:16]b
1 Clock
1 Clock
0000b
1110b
相關PDF資料
PDF描述
W503GDT 5x5mm SQUARE TOP LED LAMP
W503IDT 5x5mm SQUARE TOP LED LAMP
W503YDT 5x5mm SQUARE TOP LED LAMP
W51-A122B1-7 Thermal Circuit Breakers
W51300 Flash VR(Voice Recorder) Controller(錄音控制器)
相關代理商/技術參數
參數描述
W49V002P 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K x 8CMOS FLASH MEMORY WITH LPC INTERFACE
W49V002T 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K x 8CMOS FLASH MEMORY WITH LPC INTERFACE
W4A-1205 制造商:BICC GENERAL CABLE INDUST 功能描述:MULTI CONDUCTORS
W4BD1804 (SEOW 18/4) 制造商:COLEMAN CABLE 功能描述:WIRE 制造商:Coleman Cable Inc 功能描述:WIRE
W4D105M 制造商:n/a 功能描述:_