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ICS950813 Datasheet(PDF) 7 Page - Integrated Circuit Systems

Part # ICS950813
Description  Frequency Generator with 200MHz Differential CPU Clocks
PDF  22 Pages
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Manufacturer  ICST [Integrated Circuit Systems]
Direct Link  http://www.icst.com
Logo ICST - Integrated Circuit Systems

ICS950813 Datasheet(HTML) 7 Page - Integrated Circuit Systems

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7
ICS950813
Advance Information
0708—10/10/02
Pin #
Name
0
1
PWD
Bit 7
38
48MHz_DOT
Output control
RW
Disable
Enable
1
Bit 6
39
48MHz_USB/FS2**
Output control
RW
Disable
Enable
1
Bit 5
7
*ASEL/PCICLK_F2 (see note)
Allow control of output with
assertion of PCI_STOP#.
RW
Freerun
Not
Freerun
0
Bit 4
6
PCICLK_F1 (see note)
Allow control of output with
assertion of PCI_STOP#.
RW
Freerun
Not
Freerun
0
Bit 3
5
PCICLK_F0 (see note)
Allow control of output with
assertion of PCI_STOP#.
RW
Freerun
Not
Freerun
0
Bit 2
7
*ASEL/PCICLK_F2
Output control
RW
Disable
Enable
1
Bit 1
6
PCICLK_F1
Output control
RW
Disable
Enable
1
Bit 0
5
PCICLK_F0
Output control
RW
Disable
Enable
1
Note:
Pin #
Name
0
1
PWD
Bit 7
35
FS3
Frequency Selection
RW
-
-
X
Bit 6
33
FS4
Frequency Selection
RW
-
-
X
Bit 5
33
3V66_0/FS4**
Output control
RW
Disable
Enable
1
Bit 4
35
3V66_1/VCH_CLK/FS3**
Output control
RW
Disable
Enable
1
Bit 3
24
3V66_5
Output control
RW
Disable
Enable
1
Bit 2
23
3V66_4
Output control
RW
Disable
Enable
1
Bit 1
22
3V66_3
Output control
RW
Disable
Enable
1
Bit 0
21
3V66_2
Output control
RW
Disable
Enable
1
Pin #
Name
0
1
PWD
Bit 7
X
PD Mode Iref Mirror Enable
Allow Iref Mirror to be ON during
Power Down Mode
RW
OFF
ON
0
Bit 6
X
Reserved
Reserved
X
-
-
0
Bit 5
X
3V66(5:2) (See table 6)
Allow control of output with
assertion of CPU_STOP#.
XFreerun
Not
Freerun
0
Bit 4
X
3V66(1:0) (See table 7)
Allow control of output with
assertion of CPU_STOP#.
XFreerun
Not
Freerun
0
Bit 3
RW
-
-
0
Bit 2
RW
-
-
0
Bit 1
RW
-
-
0
Bit 0
RW
-
-
0
Note:
Pin #
Name
0
1
PWD
Bit 7
X
Revision ID Bit 3
R
-
-
0
Bit 6
X
Revision ID Bit 2
R
-
-
0
Bit 5
X
Revision ID Bit 1
R
-
-
0
Bit 4
X
Revision ID Bit 0
R
-
-
0
Bit 3
X
Vendor ID Bit 3
(Reserved)
R
-
-
0
Bit 2
X
Vendor ID Bit 2
(Reserved)
R
-
-
0
Bit 1
X
Vendor ID Bit 1
(Reserved)
R
-
-
0
Bit 0
X
Vendor ID Bit 0
(Reserved)
R
-
-
1
Affected Pin
BYTE
6
Functions in Byte 5 of CK408 were intended as a test and debug byte only.
00 = Medium (default), 01 = Low,
11,10 =High
Bit Control
Bit Control
Type
39
48MHz_USB Slew Control
48MHz_DOT Slew Control
38
BYTE
4
Affected Pin
BYTE
5
Control Function
Affected Pin
Bit Control
Type
BYTE
3
PCICLK_F(2:0) can be turned on/off by PCI_STOP#. Refer to table 5.
Control Function
Control Function
Type
Bit Control
00 = Medium (default), 01 = Low,
11,10 =High
Type
Control Function
Affected Pin
Revision ID Value Based on
Device Revision



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