W83194R-630 데이터 시트보기 (PDF) - Winbond
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W83194R-630 Datasheet PDF : 15 Pages
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W83194R-630/-630A
8.2 SERIAL CONTROL REGISTERS
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.
8.2.1 Frequency table by I2C
SSEL3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
SSEL2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
SSEL1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
SSEL0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPU
(MHZ)
66.8
100.2
83.3
133.6
75
100.2
100.2
133.6
66.8
97
97
95.2
140
112
96.2
166
SDRAM
(MHZ)
100.2
100.2
83.3
100.2
75
133.6
150.3
133.6
66.8
97
129.3
95.2
140
112
96.2
166
PCI (MHZ)
33.4
33.4
33.2
33.4
37.5
33.4
33.4
33.4
33.4
32.3
32.3
31.7
35
37.3
32.1
33.3
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
Publication Release Date:May 13, 2005
-9-
Revision A1
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