W83194BR-645 Datasheet, PDF (16/24 Pages) Winbond – CLOCK GENERATOR FOR SIS 645/650 CHIPSET

W83194BR-645
0 WD_TIME [0] 0
7.8 Register 11: M/N Program Register
BIT
NAME
PWD
DESCRIPTION
7
N_DIV [8]
1
Programmable N divisor value. Bit 7~0 are defined in the Register
12.
6
TEST2
0 Test bit 2. Winbond test bit, do not change them.
5
TEST1
1 Test bit 1. Winbond test bit, do not change them.
4
M_DIV [4]
0
3
M_DIV [3]
1
2
M_DIV [2]
0 Programmable M divisor value.
1
M_DIV [1]
1
0
M_DIV [0]
1
7.9 Register 12: M/N Program Register
BIT
NAME
PWD
DESCRIPTION
7
N_DIV [7]
0
6
N_DIV [6]
0
5
N_DIV [5]
1
4
N_DIV [4]
0 _{Programmable N divisor value bit 7~0. The bit 8 is defined in}
3
N_DIV [3]
1 ^{Register 11.}
2
N_DIV [2]
1
1
N_DIV [1]
1
0
N_DIV [0]
1
7.10 Register 13: Spread Spectrum Programming Register
BIT
NAME
PWD
DESCRIPTION
7
SP_UP [3]
0 Spread Spectrum Up Counter bit 3.
6
SP_UP [2]
0 Spread Spectrum Up Counter bit 2.
5
SP_UP [1]
0 Spread Spectrum Up Counter bit 1.
4
SP_UP [0]
1 Spread Spectrum Up Counter bit 0
3 SP_DOWN [3] 1 Spread Spectrum Down Counter bit 3
2 SP_DOWN [2] 1 Spread Spectrum Down Counter bit 2
1 SP_DOWN [1] 1 Spread Spectrum Down Counter bit 1
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