ICS952906A Datasheet, PDF (15/23 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for Next Gen P4™ processor

Integrated
Circuit
Systems, Inc.
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
-
48MHz_0
24_48MHz
REF1
REF0
REF2
48MHz_1
Reserved
Reserved
I²C Table: Read Back Register
Byte 24
Pin #
Name
Bit 7
-
Bit 6
-
Bit 5
-
Bit 4
-
Bit 3
-
Bit 2
-
Bit 1
-
Bit 0
-
WDHRB
WDSRB
Reserved
FS4RB
FS3RB
FS2RB
FS1RB
FS0RB
Control
Function
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Reserved
Reserved
Type
RW
RW
RW
RW
RW
RW
RW
RW
Control
Function
WD Hard Alarm Status
Read back
WD Soft Alarm Status
Read back
Reserved
FS4 Read back
FS3 Read back
FS2 Read back
FS1 Read back
FS0 Read back
Type
R
R
R
R
R
R
R
R
0
Disable
Disable
Disable
Disable
Disable
Disable
-
-
0
-
-
-
-
-
-
-
-
ICS952906A
1
Enable
Enable
Enable
Enable
Enable
Enable
-
-
1
-
-
-
-
-
-
-
-
PWD
1
1
1
1
1
1
0
0
PWD
X
X
0
X
X
X
X
X
1236A—08/06/07
15