W83195BG-101 Ver la hoja de datos (PDF) - Winbond
Número de pieza
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W83195BG-101 Datasheet PDF : 27 Pages
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W83195BR/G-101
STEPLESS FOR INTEL 915/925 CHIPSETS
7.11 Register 10: Reserved (Default: 3Bh)
BIT
NAME
PWD
DESCRIPTION
TYPE
7 SRC_SPSPEN
0 Enable SRC spread spectrum feature,1: Enable, 0: Disable R/W
6 N3VAL<6>
0
R/W
5 N3VAL<5>
1
R/W
4 N3VAL<4>
3 N3VAL<3>
2 N3VAL<2>
1
R/W
1
Programmable N3 divisor 6~0 for programmable SATA
clock.
R/W
0
R/W
1 N3VAL<1>
1
R/W
0 N3VAL<0>
1
R/W
7.12 Register 11: Spread Spectrum Programming (Default: 0Bh)
BIT
NAME
PWD
DESCRIPTION
7 SP_UP [3]
0
6 SP_UP [2]
5 SP_UP [1]
0
Spread Spectrum Up Counter bit 3 ~ bit 0.
0
4 SP_UP [0]
0
3 SP_DOWN [3]
2 SP_DOWN [2]
1 SP_DOWN [1]
0 SP_DOWN [0]
1
Spread Spectrum Down Counter bit 3 ~ bit 0
0
2’s complement representation.
1
Ex: 1 -> 1111; 2 -> 1110; 7 -> 1001; 8 -> 1000
1
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7.13 Register 12: Divisor Control (Default: 72h)
BIT
NAME
PWD
DESCRIPTION
7 Reserved
0 Reserved
6 KVAL6
5 KVAL5
X
Reserved
X
4 KVAL4
3 KVAL3
X
Reserved
X
2 KVAL2
1 KVAL1
0 KVAL0
X
X
Define the CPU divider ratio
Refer to Table-2
X
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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