IDTCV122CPVG IDT, Integrated Device Technology Inc, IDTCV122CPVG Datasheet - Page 7

• Manufacturer Part Number: IDTCV122CPVG
• Description: IC FLEXPC CLK PROGR P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV122CPVG

• 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-SSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CV122CPVG

BYTE 4
BYTE 5
BYTE 6
BYTE 7
IDTCV122C
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
Bit
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Output(s) Affected
Output(s) Affected
SM control registers
Output(s) Affected
Output(s) Affected
SATA_SMC2
SATA_SMC1
SATA_SMC0
CPU_SMC2
CPU_SMC1
CPU_SMC0
SRC_SMC2
SRC_SMC1
SRC_SMC0
48MHzStr0
48MHStr1
PCIStrC1
PCIStrC0
PCIFStr1
PCIFStr0
REFStr1
REFStr0
WDHRB
WDSRB
PCIPLLS
contents
PCIS1
PCIS0
See PCIS table, only valid when
Byte5 bit 6 = 0 See PCIS Table
PLL spread spectrum magnitude
USB48MHz0 strength selection
control select (see SMC table)
SATA PLL spread spectrum
CPU PLL spread spectrum
Description / Function
Description / Function
During the Power Down
Description / Function
Description / Function
magnitude control select
control magnitude select
PCIF strength selection
Hard Alarm read back,
REF strength selection
PCI strength selection
Soft Alarm read back,
reset by WD disable
rest by WD disable
SRC(PCIEXpress)
(see SMC table)
(see SMC table)
PCI PLL select
Revision ID
Revision ID
Revision ID
Revision ID
Vendor ID
Vendor ID
Vendor ID
Vendor ID
7
Reset SM to default
SATA PLL
0
0
0
0
SM contents have
PCI EX PLL
no change
COMMERCIAL TEMPERATURE RANGE
1
1
1
1
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
Power On
Power On
Power On
Power On
0
0
0
1
0
0
1
1
1
0
1
0
0
1
0
1
0
0
0
0
0
0
0
1
0
1
0
0
0