w83194br-138 Winbond Electronics Corp America, w83194br-138 Datasheet - Page 6

• Manufacturer Part Number: w83194br-138
• Description: 200mhz Clock For Solano Chipset
• Manufacturer: Winbond Electronics Corp America

SSEL5 SSEL4 SSEL3 SSEL2 SSEL1 SSEL0
5.0
The Pin column lists the affected pin number and the @PowerUp column gives the state at true
power up. Registers are set to the values shown only on true power up. "Command Code" byte and
"Byte Count" byte must be sent following the acknowledge of the Address Byte. Although the data
(bits) in these two bytes are considered "don't care", they must be sent and will be acknowledge.
After that, the below described sequence (Register 0, Register 1, Register 2, ....) will be valid and
acknowledged.
Frequency Table Setting by I2C (SEL5 ~ SEL0)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SERIAL CONTROL 0REGISTERS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
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
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
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
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPU(MHz)
100.00
100.30
103.00
107.00
133.33
133.73
137.33
120.00
133.33
133.73
137.33
120.00
136.00
140.00
142.67
145.33
136.00
140.00
142.67
145.33
146.67
153.33
160.00
166.67
146.67
160.00
166.67
200.00
66.67
66.87
68.67
71.34
- 6 -
SDRAM
100.00
100.31
103.00
107.00
100.00
100.30
103.00
107.00
133.33
133.73
137.33
120.00
100.00
100.30
103.00
136.00
140.00
142.67
145.33
102.00
105.00
107.00
109.00
146.67
153.33
160.00
166.67
110.00
120.00
125.00
200.00
(MHz)
90.00
3V66(MHz)
Publication Release Date: May 2000
100.00
66.67
66.87
68.67
71.34
66.67
66.87
68.67
71.33
66.67
66.87
68.67
60.00
66.67
66.87
68.67
60.00
68.00
70.00
71.33
72.67
68.00
70.00
71.34
72.67
73.34
76.67
80.00
83.34
73.34
80.00
83.34
W83194BR-138
PCI(MHz)
PRELIMINARY
33.33
33.44
34.33
35.67
33.33
33.43
34.33
35.67
33.33
33.43
34.33
30.00
33.33
33.43
34.33
30.00
34.00
35.00
35.67
36.33
34.00
35.00
35.67
36.33
36.67
38.33
40.00
41.67
36.67
40.00
41.67
50.00
Revision 0.37
IOAPIC
(MHz)
16.67
16.72
17.17
17.83
16.67
16.72
17.17
17.83
16.67
16.72
17.17
15.00
16.67
16.72
17.17
15.00
17.00
17.50
17.83
18.17
17.00
17.50
17.83
18.17
18.33
19.17
20.00
20.83
18.33
20.00
20.83
25.00