
13
Integrated
Circuit
Systems, Inc.
ICS951402
Advance Information
0660—05/05/05
Table 4:Skew Specification on Output Mode
Bit3
Bit2
Bit1
Bit0
Skew in ps
0
X
500
0
1
X
750
1
0
X
1000
1
X
1250
I
2C Table: Group Skew Control Register
Byte 19 Pin #
Name
Control
Function
Type
0
1
PWD
Bit 7
-
Reserved
RW
-
0
Bit 6
-
Reserved
RW
-
0
Bit 5
-
Reserved
RW
-
0
Bit 4
-
Reserved
RW
-
0
Bit 3
-
AGPSkw3
RW
0
Bit 2
-
AGPSkw2
AGP
Skew Control
RW
See 2-bit Skew
Control at table 4
0
Bit 1
-
Reserved
RW
-
0
Bit 0
-
Reserved
RW
-
0
I
2C Table: Group Skew Control Register
Byte 20 Pin #
Name
Control
Function
Type
0
1
PWD
Bit 7
-
PCISkw3
RW
0
Bit 6
-
PCISkw2
PCI_F [1:0]
Skew Control
RW
See 2-bit Skew
Control at table 4
0
Bit 5
-
Reserved
RW
-
0
Bit 4
-
Reserved
RW
-
0
Bit 3
-
PCISkw1
RW
0
Bit 2
-
PCISkw0
PCI [5:0]
Skew Control
RW
See 2-bit Skew
Control at table 4
0
Bit 1
-
Reserved
RW
-
0
Bit 0
-
Reserved
RW
-
0