- 您現在的位置：買賣IC網 > PDF目錄363902 > W83194BR-63S (WINBOND ELECTRONICS CORP) STEP-LESS CLOCK FOR SIS CHIPSET PDF資料下載
參數資料
| 型號： | W83194BR-63S |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | STEP-LESS CLOCK FOR SIS CHIPSET |
| 中文描述： | 166 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數： | 5/16頁 |
| 文件大小： | 237K |
| 代理商： | W83194BR-63S |
W83194BR-63S
Publication Release Date: May 19, 2005
- 5 - Revision 2.0
4.3 I2C Control Interface
SYMBOL
PIN
I/O
FUNCTION
SDATA*
23
I/O
Serial data of I
2
C 2-wire control interface
Serial clock of I
2
C 2-wire control interface
SDCLK*
24
IN
4.4 Fixed Frequency Outputs
SYMBOL
PIN
I/O
FUNCTION
REF0^ / &AGPSEL
2
I/O
14.318MHz reference clock. This REF output is the
atched input for &AGPSEL at initial power up for
H/W selecting the output frequency of AGP clocks.
REF1 ^/ &FS3
3
I/O
14.318MHz reference clock.
Latched input for FS3 at initial power up for H/W
selecting the output frequency of CPU, SDRAM and
PCI clocks.
24_48MHz / &Mode
21
I/O
24_48MHz output clock, selected by pin16.
Latched Input. &Mode=0, Pin 27,28,30,31 are
SDRAM clocks; &Mode=1, Pin27,28,29,31 are
CPU_STOP#,SDRAM_STOP#,PCI_STOP#,PD#
48MHz / &FS0
20
I/O
48MHz output for USB during normal operation.
Latched input for FS0 at initial power up for H/W
selecting the output frequency of CPU, SDRAM and
PCI clocks.
4.5 Power Pins
SYMBOL
PIN
1
FUNCTION
Vdd
Power supply for Ref [0:1] crystal and core logic.
VddAGP
15
Power supply for AGP output, 3.3V.
VddLCPU
48
Power supply for CPUCLK[0:3], either 2.5V or 3.3V.
VddP
VddSD
7
Power supply for PCICLK_F, PCICLK[0:4], 3.3V.
Power supply for SDRAM[0:12], and CPU PLL core,
nominal 3.3V.
Power for 24 & 48MHz output buffers and fixed PLL
core.
Circuit Ground.
43,35,29,25
Vdd48
19
Vss
4,14,18,19,29,32,39,
44
相關PDF資料 |
PDF描述 |
|---|---|
| W83194R-630 | 166MHZ Clock For SIS Chipset(用于SIS型芯片組的頻率為166MHZ時鐘) |
| W83194R-67A | 100MHZ 3-DIMM CLOCK FOR VIA MVP4 |
| W83194R-67B | 100MHZ 3-DIMM Clock For Via MVP4(用于主流通路芯片組的頻率為100MHZ的三雙列直插存儲模塊式時鐘) |
| W83194R | 166MHZ CLOCK FOR SIS CHIPSET |
| W83194R-630A | 166MHZ CLOCK FOR SIS CHIPSET |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W83194BR-640 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:166MHZ CLOCK FOR SIS CHIPSET |
| W83194BR-645 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:CLOCK GENERATOR FOR SIS 645/650 CHIPSET |
| W83194BR-648 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:CLOCK GENERATOR FOR SIS P4 SERIES CHIPSET |
| W83194BR-703 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:STEPLESS CLOCK FOR SIS 741 CHIPSET |
| W83194BR-730 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:166MHZ CLOCK FOR SIS CHIPSET |
發布緊急采購，3分鐘左右您將得到回復。