IDTCV115FPVG IDT, Integrated Device Technology Inc, IDTCV115FPVG Datasheet - Page 7

• Manufacturer Part Number: IDTCV115FPVG
• Description: IC FLEXPC CLK PROGR P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV115FPVG

• 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: CV115FPVG

BYTE 4
BYTE 5
BYTE 6
IDTCV115F
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
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
contents Power Down
Output(s) Affected
Output(s) Affected
SM control registers
Output(s) Affected
SATA_SMC2
SATA_SMC1
SATA_SMC0
SRC_SMC2
SRC_SMC1
SRC_SMC0
CPU_SMC2
CPU_SMC1
CPU_SMC0
48MHzStr0
48MHStr1
PCIFStr1
PCIFStr0
REFStr1
REFStr0
WDHRB
WDSRB
PCIStr1
PCIStr0
PCIPLLS
PCIS1
PCIS0
mode
See PCIS table, only valid when
Byte5 bit 6 = 0 See PCIS Table
PLL spread spectrum magnitude
USB48MHz strength selection
see SE Clock Strength table
see SE Clock Strength table
see SE Clock Strength table
see SE Clock Strength table
SATA PLL spread spectrum
CPU PLL spread spectrum
Description / Function
Description / Function
Description / Function
During the Power Down
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
SRC(PCIEXpress)
rest by WD disable
see SMC table
see SMC table
PCI PLL select
see SMC table
control select
7
Reset SM to default
SATA PLL
0
0
0
SM contents have
PCI EX PLL
no change
COMMERCIAL TEMPERATURE RANGE
1
1
1
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
Power On
Power On
Power On
0
0
0
1
0
0
1
1
0
0
0
0
1
0
1
0
0
0
0
1
0
1
0
0