w83194r-630a Winbond Electronics Corp America, w83194r-630a Datasheet - Page 2

• Manufacturer Part Number: w83194r-630a
• Description: 166mhz Clock For Sis Chipset
• Manufacturer: Winbond Electronics Corp America

3. BLOCK DIAGRAM
4. PIN CONFIGURATION
SDRAM 0/CPU_STOP#
SDRAM 1/PCI_STOP#
PCICLK_F/ *FS1
PCICLK2/*MODE
PCICLK1/ *FS2
REF0X2/ *FS3
SDRAM 2/PD#
PCICLK4
PCICLK5
PCICLK6
PCICLK3
SDRAM 3
*SDATA
CPU_STOP#
*SDCLK
SEL3.3_2.5#
PCI_STOP#
VddP
VddSD
Vss
VddP
Vss
Vss
*FS(0:3) 4
Xout
*SDATA
Vdd
Vss
*MODE
Xin
*SCLK
Xout
PD#
Xin
16
10
11
12
13
14
15
17
18
19
20
21
22
24
PLL2
23
Spectrum
POR
7
XTAL
OSC
1
2
3
4
6
9
Spread
5
8
PLL1
LATCH
Control
Config.
Logic
Reg.
5
- 2 -
PCI_STOP#
CPU_STOP#
¡ Ò 2
PCI
clock
Divder
STOP
STOP
33
31
29
27
26
25
48
47
46
45
43
42
41
40
39
37
35
34
32
30
28
44
38
36
SDRAM12
CPUCLK_F
REF1
CPUCLK0
SDRAM_F
SDRAM11
SDRAM 10
48MHz/*FS0
24_48MHz/SEL2.5_3.3#
Vss
VddSD
Vss
SDRAM 9
SDRAM 8
Publication Release Date: Nov. 1999
VddLCPU
CPUCLK1
VddSD
SDRAM 5
SDRAM 4
VddSD
VddSD
Vss
SDRAM 7
SDRAM 6
14
2
7
3
48MHz
REF(0:1)
24_48MHz
CPUCLK(0:2)
SDRAM(0:13)
PCICLK(0:6)
W83194R-630A
PRELIMINARY
Revision 0.65