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參數資料
| 型號： | W83194R-67A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | XO, clock |
| 英文描述： | 100MHZ 3-DIMM CLOCK FOR VIA MVP4 |
| 中文描述： | 124 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數： | 4/18頁 |
| 文件大小： | 237K |
| 代理商： | W83194R-67A |
W83194R-67A
PRELIMINARY
Publication Release Date: Feb. 1999
Revision 0.30
- 4 -
5.3 I
2
C Control Interface
SYMBOL
PIN
I/O
FUNCTION
*SDATA
23
I/O
Serial data of I
2
C 2-wire control interface with internal
pull-up resistor.
Serial clock of I
2
C 2-wire control interface with
internal pull-up resistor.
*SDCLK
24
IN
5.4 Fixed Frequency Outputs
SYMBOL
PIN
2
I/O
I/O
FUNCTION
REF0 / *PCI_STOP#
14.318MHz reference clock. This REF output is the
stronger buffer for ISA bus loads.
Halt PCICLK(0:4) clocks at logic 0 level, when input
low (In mobile mode. MODE=0)
14.318MHz reference clock.
Latched input for FS2 at initial power up for H/W
selecting the output frequency of CPU, SDRAM and
PCI clocks.
24MHz output clock.
Latched input for FS1 at initial power up for H/W
selecting the output frequency of CPU, SDRAM and
PCI clocks.
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.
REF1 / *FS2
48
I/O
24MHz / *FS1
25
I/O
48MHz / *FS0
26
I/O
5.5 Power Pins
SYMBOL
PIN
1
47
FUNCTION
Vddq1
VddL1
Power supply for Ref [0:1] , Xin and Xout crystal.
Power supply for CPU clock outputs, either 2.5V or
3.3V.
Power supply for PCICLK_F, PCICLK[1:4], 3.3V.
Power supply for SDRAM_F,SDRAM[0:11], and PLL
core, nominal 3.3V.
Power for 24 & 48MHz output buffers and PLL core.
Circuit Ground.
Vddq2
Vddq3
6, 14
19, 30, 36
Vddq4
Vss
27
3,9,16,22,33,40,44
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W83194R-67A/-67B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:133MHz(Adding 97MHz) VIA MVP4 Clock Gen.. 3-DIMM. with S.S.T. |
| W83194R-67B | 制造商:WINBOND 制造商全稱:Winbond 功能描述:100MHZ 3-DIMM CLOCK FOR VIA MVP4 |
| W83194R-81 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:100MHZ CLOCK FOR SIS CHIPSET |
| W83194R-KX | 制造商:WINBOND 制造商全稱:Winbond 功能描述:133MHZ 3-DIMM K7 CLOCK |
| W83194R-WE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU SYSTEM CLOCK GENERATOR|CMOS|SSOP|48PIN|PLASTIC |
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