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

• Manufacturer Part Number: w83194br-pt
• Description: Stepless Via Pt Main Clock Generator
• Manufacturer: Winbond Electronics Corp America

7.16 Register 16: 24, 48, PCI Slew rate control (Default = FFh)
7.17 Register 17: PCI, AGP, REF Slew rate control (Default = FCh)
7.18 Register 18: IOAPIC, CPUCS Slew rate control (Default = FFh)
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
IOAPICSW [1]
IOAPICSW [0]
CPUCSW [1]
CPUCSW [0]
AGPASW [1]
AGPASW [0]
AGPBSW [1]
AGPBSW [0]
PCIASW [1]
PCIASW [0]
PCIBSW [1]
PCIBSW [0]
PCI8SW [1]
PCI8SW [0]
REFSW [1]
REFSW [0]
P24SW [1]
P24SW [0]
P48SW [1]
P48SW [0]
Reserved
Reserved
Reserved
Reserved
NAME
NAME
NAME
PWD
PWD
PWD
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
Pin 8, 24-48MHz clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 7, 48MHz clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 11,12,14,15, PCI [0:3] clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 17,18,20,21,20, PCI [4:7] clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 10, PCI8 clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 27, AGP2 clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 23,26, AGP [0:1] clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
REF clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 46,45, IOAPIC [0:1] clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Pin 41,42 CPUC/T_CS clock slew rate control
11: strong, 10: normal, 01:normal, 00:weak
Reserved
Reserved
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DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: April 13, 2005
W83194BR-PT
Revision 1.1