ICS952802 Datasheet, PDF (12/19 Pages) Integrated Circuit Systems – Programmable Timing Control Hu for P4 processor

Integrated
Circuit
Systems, Inc.
I²C Table: Slew Rate Control Register
Byte 21
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
24/48Slw1
24/48Slw0
AGPSlw1
AGPSlw0
ZCLKSlw1
ZCLKSlw0
REFSlw1
REFSlw0
Control
Function
24/48 Slew Rate
Control
AGP Slew Rate Control
ZCLK Slew Rate
Control
REF Slew Rate Control
Type
RW
RW
RW
RW
RW
RW
RW
RW
ICS952802
Advance Information
0
1
PWD
-
-
0
-
-
0
-
-
0
-
-
0
-
-
0
-
-
0
-
-
0
-
-
0
I²C Table: Slew Rate Control Register
Byte 22
Pin #
Name
Control
Function
Type
0
Bit 7
-
Reserved
Reserved
RW
-
Bit 6
-
Reserved
Reserved
RW
-
Bit 5
-
Reserved
Reserved
RW
-
Bit 4
-
Reserved
Reserved
RW
-
Bit 3
-
PCI_FSlw1
PCI_F Slew Rate
RW
-
Bit 2
-
PCI_FSlw0
Control
RW
-
Bit 1
-
Bit 0
-
PCISlw1
RW
-
PCI Slew Rate Control
PCISlw0
RW
-
1
PWD
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0
I²C Table: Output Control Register
Byte 23
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Control
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Type
0
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
1
PWD
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0
I²C Table: Reserved Register
Byte 24
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0731—09/18/02
Control
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
12
Type
0
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
RW
-
1
PWD
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0