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參數資料
型號: W83194R
廠商: WINBOND ELECTRONICS CORP
英文描述: 166MHZ CLOCK FOR SIS CHIPSET
中文描述: 166MHz的時鐘SIS芯片組
文件頁數: 5/11頁
文件大小: 159K
代理商: W83194R
W83194R-630A
PRELIMINARY
Publication Release Date: Nov. 1999
- 5 - Revision 0.65
5.5 Power Pins
SYMBOL
PIN
FUNCTION
Vdd
VddLCPU
1
47
Power supply for REF crystal and core logic.
Power supply for CPUCLK_F and CPUCLK[0:1], either
2.5V or 3.3V.
Power supply for PCI outputs.
Power supply for SDRAM and 48/24NHz outputs.
3,10,16,22,33,39,44 Circuit Ground.
VddP
VddSD
Vss
6,15
19,27,30,36,42
6. FREQUENCY SELECTION BY HARDWARE
FS3
FS2
FS1
FS0
CPU
(MHz)
SDRAM
(MHz)
PCI (MHz) REF (MHz)
IOAPIC
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
66.8
100.2
83.3
133.6
100.2
33.4
75
75
37.5
100.2
133.6
33.4
100.2
150.3
33.4
133.6
133.6
33.4
66.8
66.8
33.4
97
97
32.3
97
129.3
32.3
95.2
95.2
31.7
140
140
35
112
112
37.3
96.2
96.2
32.1
166
166
33.3
100.2
100.2
83.3
33.4
33.4
33.2
7. SEL3.3_2.5# BUFFER SELECTION
SEL3.3_2.5# ( Pin 25 ) Input Level
1
0
CPU Operate at
VDDLCPU = 2.5V
VDDLCPU = 3.3V
相關PDF資料
PDF描述
W83194R-630A 166MHZ CLOCK FOR SIS CHIPSET
W83195AR-25 200MHZ 3-DIMM CLOCK FOR SOLANO CHIPSET
W83195BR-S STEPLESS 200MHZ 3-DIMM CLOCK FOR SOLANO CHIPSET
W83195AR-WE 200MHZ 3-DIMM CLOCK FOR WHITNEY CHIPSET
W83195BR-25 200MHZ 3-DIMM CLOCK FOR SOLANO CHIPSET
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