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ICS9FG107 Datasheet(PDF) 7 Page - Integrated Device Technology

Part # ICS9FG107
Description  Programmable FTG for Differential P4TM CPU, PCI-Express & SATA Clocks
PDF  18 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

ICS9FG107 Datasheet(HTML) 7 Page - Integrated Device Technology

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IDTTM/ICSTM Programmable FTG for Differential P4
TM CPU, PCI-Express & SATA Clocks
ICS9FG107
REV F 08/21/07
ICS9FG107
Programmable FTG for Differential P4
TM CPU, PCI-Express & SATA Clocks
7
I
2C Table: Frequency Select Readback Register
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
SEL14M_25M#
1
(FS3)
State of pin 27
R
Pin 27
Bit 6
FS2
1
State of pin 6
R
Pin 5
Bit 5
FS1
1
State of pin 44
R
Pin 44
Bit 4
FS0
1
State of pin 7
R
Pin 7
Bit 3
SPREAD
1
State of pin 26
R
Off
On
Pin 26
Bit 2
RX
Bit 1
RX
Bit 0
DWNSPRD
1
State of pin 45
R
Down
Center
Pin 45
Notes:
1. These read-only bits always reflect the latched state of the corresponding pins at power up.
I
2C Table: Vendor & Revision ID Register
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
RID3
R
-
-
0
Bit 6
RID2
R
-
-
0
Bit 5
RID1
R
-
-
0
Bit 4
RID0
R
-
-
0
Bit 3
VID3
R
-
-
0
Bit 2
VID2
R
-
-
0
Bit 1
VID1
R
-
-
0
Bit 0
VID0
R
-
-
1
I
2C Table: DEVICE ID
Pin #
Name
Control Function
Type0
1
PWD
Bit 7
R0
Bit 6
R0
Bit 5
R0
Bit 4
R0
Bit 3
R0
Bit 2
R1
Bit 1
R1
Bit 0
R1
RESERVED
RESERVED
Device ID = 07 Hex
Bit 7 is MSB
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
5
27
7
44
Byte 3
26
RESERVED
RESERVED
RESERVED
RESERVED
45
Byte 4
-
REVISION ID
-
-
-
-
VENDOR ID
-
-
-
Byte 5
-
-
-
-
-
-
-
See Frequency
Selection Table, Page 1
-



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