w83194br-b Winbond Electronics Corp America, w83194br-b Datasheet - Page 14

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

7.3
7.4
7.5
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 2: PCI Clock Register (1 = Enable, 0 = Stopped)
Register 3: PCI, 48MHz Clock Register (1 = Enable, 0 = Stopped)
Register 4: 3V66 Control Register (1 = Enable, 0 = Stopped)
EN_VCH_CLK
PIN NO.
PIN NO.
PIN NO.
17
16
15
12
11
10
34
35
48
22
21
20
31
9
6
5
CLOCK GEN. FOR INTEL P4 845 SERIES CHIPSET
-
-
-
-
-
-
-
PWD
PWD
PWD
X
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
MULTISEL0 trapping pin data read back
PCICLK 6
PCICLK 5
PCICLK 4
PCICLK 3
PCICLK 2
PCICLK 1
PCICLK 0
48MHZ_DOT
48MHZ_USB
REF
Reserved
1 = VCH_CLK 48MHz clock output.
0 = 3V66_0 66MHz clock output (default).
Reserved
PCICLK7
PCICLK8
Reserved
Reserved
Reserved
Reserved
3V66_3
3V66_2
3V66_1
3V66_0/VCH_CLK
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W83194BR-B/W83194BG-B
DESCRIPTION
DESCRIPTION
DESCRIPTION