W83194R-37 Datasheet, PDF (5/19 Pages) Winbond – 100 MHZ AGP CLOCK FOR VIA CHIPSET

Preliminary W83194R-37/-58
6.0 FREQUENCY SELECTION BY HARDWARE
6.1 W83194R-37 Frequency Selection Table
FS2 FS1 FS0 CPU (MHz) SDRAM (MHz) PCI (MHz) AGP (MHz) REF (MHz)
SD_SEL = 1 SD_SEL = 0
000
60
001
66.8
010
68.5
011
75
100
75
101
83.3
110
95
111
100
60
60
30
66.8
66.8
33.4
68.5
68.5
34.25
75
75
37.5
75
60
30
83.3
66.6
33.3
95
63.4
31.7
100
66.6
33.3
60
14.318
66.8
14.318
68.5
14.318
75
14.318
60
14.318
66.6
14.318
63.4
14.318
66.6
14.318
6.2 W83194R-58 Frequency Selection Table
FS2 FS1 FS0 CPU (MHz) SDRAM (MHz) PCI (MHz) AGP (MHz) REF (MHz)
SD_SEL = 1 SD_SEL = 0
000
001
010
011
100
101
110
111
112
66.8
124
75
133.3
83.3
95.25
100.2
112
74.7
66.8
66.8
124
82.5
75
75
133.3
88.7
83.3
66.6
95.25
63.5
100.2
66.8
37.3
33.4
41.3
37.5
44.3
33.3
31.75
33.4
74.7
66.8
82.5
75
88.7
66.6
63.5
66.8
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
7.0 CPU 3.3#_2.5 BUFFER SELECTION
CPU 3.3#_2.5 (Pin 2) Input Level
1
0
CPU Operate at
VDD = 2.5V
VDD = 3.3V
Publication Release Date: April 1999
-5-
Revision A1