IDTCV125PAG IDT, Integrated Device Technology Inc, IDTCV125PAG Datasheet - Page 8

• Manufacturer Part Number: IDTCV125PAG
• Description: IC FLEXPC CLK PROGR P4 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PC Clockr
• Series: FlexPC™r

Specifications of IDTCV125PAG

• Input: Crystal
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Frequency-max: 400MHz
• Number Of Elements: 4
• Supply Current: 400mA
• Pll Input Freq (min): 14.31818MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSSOP
• Output Frequency Range: 100 to 400MHz
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Pin Count: 56
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CV125PAG

BYTE 6
BYTE 8, LVDS CONTROL BYTE
NOTE:
1. If bit 0 is set to 0, LVDS output frequency is selected by HW SEL 100/96#. If bit 0 is set to 1, LVDS output frequency is selected by bit 3.
BYTE 7
IDTCV125
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
Bit
Bit
Bit
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Output(s) Affected
Output(s) Affected
Output(s) Affected
CPU, SRC, PCI
LVDS SSC EN
USB48, DOT96
LVDS Enable
SEL 100/96#
PCIF, REF,
PCI, SRC
CPU[2:0]
CPU[2:0]
CPU[2:0]
Reserved
LVDS
REF
S3
S2
S1
S0
FSC latched value on power up
FSA latched value on power up
FSB latched value on power up
Software PCI_STOP control for
Only valid when Byte 6, Bit 6
Test clock mode entry control
Description / Function
Description / Function
Spread spectrum enable
Select LVDS frequency
PCI and SRC CLK
Description/Function
REF drive strength
HW/ SMBus control
see SSC table
see SSC table
see SSC table
see SSC table
Revision ID
Revision ID
Revision ID
Revision ID
Output Enable
Vendor ID
Vendor ID
Vendor ID
Vendor ID
is HIGH
SRC which can be stopped
8
Stop all PCI, PCIF, and
Normal operation
by PCI_STOP#
Disable
96MHz
1x drive
HW
Off
Hi-Z
0
0
0
(1)
100MHZ
Enable
Test mode, controlled
SW
On
1
by Byte 6, Bit 7
Software STOP
COMMERCIAL TEMPERATURE RANGE
Disabled
2x drive
REF/N
1
1
Type
RW
RW
RW
RW
RW
RW
RW
RW
Type
Type
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
R
R
R
SEL 100/96#
Power On
Power On
Power On
0
1
1
0
0
0
0
1
1
0
0
0
1
0
1
0
0
0
0
0