ics9fg107 Integrated Device Technology, ics9fg107 Datasheet - Page 6

• Manufacturer Part Number: ics9fg107
• Description: Programmable Ftg For Differential P4tm Cpu, Pci-express & Sata Clocks
• Manufacturer: Integrated Device Technology

IDT
I
Notes:
1. These bits reflect the latched state of the corresponding pins at power up, but may be written to
if Byte 0, bit 2 is set to '1'. FS3 is the SEL14M_25M# pin.
I
I
2
2
2
C Table: Device Control Register, READ/WRITE ADDRESS (DC/DD)
C Table: Output Enable Register
C Table: Output Stop Mode Register
ICS9FG107
Programmable FTG for Differential P4
TM
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
/ICS
Byte 0
Byte 1
Byte 2
TM
Programmable FTG for Differential P4
12,13
17,18
20,21
30,29
33,32
39,38
42,41
12,13
17,18
20,21
30,29
33,32
39,38
42,41
27
44
26
45
5
7
8
9
-
Pin #
Pin #
Pin #
Enable Software Control of Frequency,
Spread Enable and Spread Type
PCICLK0
PCICLK1
Name
Name
DIF_5
DIF_4
DIF_3
DIF_2
DIF_1
DIF_0
Name
DIF_5
DIF_4
DIF_3
DIF_2
DIF_1
DIF_0
DIF_6
DIF_6
DIF_STOP# drive mode
TM
TM
CPU, PCI-Express & SATA Clocks
CPU, PCI-Express & SATA Clocks
Spread Enable
DWNSPRD#
FS3
FS2
FS1
FS0
Control Function
Control Function
Control Function
1
1
1
1
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Output Enable
Stop Mode
Stop Mode
Stop Mode
Stop Mode
Stop Mode
Stop Mode
Stop Mode
1
1
6
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Selection Table, Page 1
Hardware
Stop Low
Stop Low
Free-run
Free-run
Free-run
Free-run
Free-run
Free-run
Free-run
Disable
Disable
Disable
Disable
Disable
Disable
Disable
Select
Driven
Down
Off
0
0
0
See Frequency
Stop-able
Stop-able
Stop-able
Stop-able
Stop-able
Stop-able
Stop-able
ICS9FG107
Software
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Select
Center
Hi-Z
On
1
1
1
REV F 08/21/07
Pin 27
Pin 44
Pin 26
Pin 45
PWD
Pin 5
Pin 7
PWD
PWD
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0