w83194br-b Winbond Electronics Corp America, w83194br-b Datasheet - Page 16

• Manufacturer Part Number: w83194br-b
• Description: Winbond Clock Generator For Intel P4 845 Series Chipset
• Manufacturer: Winbond Electronics Corp America

7.8
7.9
7.10 Register 9: Spread Spectrum Programming Register
BIT
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register 7: M/N Program Register
Register 8: M/N Program Register
SP_DOWN [3]
SP_DOWN [2]
SP_DOWN [1]
SP_DOWN [0]
SP_UP [3]
SP_UP [2]
SP_UP [1]
SP_UP [0]
M_DIV [4]
M_DIV [3]
M_DIV [2]
M_DIV [1]
M_DIV [0]
N_DIV [8]
N_DIV [7]
N_DIV [6]
N_DIV [5]
N_DIV [4]
N_DIV [3]
N_DIV [2]
N_DIV [1]
N_DIV [0]
TEST1
TEST0
NAME
NAME
NAME
CLOCK GEN. FOR INTEL P4 845 SERIES CHIPSET
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
1
1
1
1
1
Programmable N divisor value. Bit 7 ~0 are defined in the
Register 8.
Test bit 1. Winbond test bit, do not change them.
Test bit 0. Winbond test bit, do not change them.
Programmable M divisor value.
Programmable N divisor value bit 7 ~0. The bit 8 is defined in
Register 7.
Spread Spectrum Up Counter bit 3.
Spread Spectrum Up Counter bit 2.
Spread Spectrum Up Counter bit 1.
Spread Spectrum Up Counter bit 0
Spread Spectrum Down Counter bit 3
Spread Spectrum Down Counter bit 2
Spread Spectrum Down Counter bit 1
Spread Spectrum Down Counter bit 0
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W83194BR-B/W83194BG-B
DESCRIPTION
DESCRIPTION
DESCRIPTION