IDTCV115FPVG IDT, Integrated Device Technology Inc, IDTCV115FPVG Datasheet

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IDTCV115FPVG

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

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
FEATURES:
• One high precision N and SSC programmable PLL for SRC/PCI
• One high precision N and SSC programmable PLL for CPU
• One high precision SSC programmable PLL for SATA
• One high precision PLL for 96MHz/48MHz
• Band-gap circuit for differential outputs
• Support multiple spread spectrum modulation, down and
• Support SMBus block read/write, index read/write
• Selectable output strength for REF, PCI, and USB48MHz
• Available in SSOP package
KEY SPECIFICATIONS:
• CPU/SRC CLK cycle to cycle jitter < 85ps
• SATA CLK cycle to cycle jitter < 85ps
OUTPUT TABLE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
© 2005 Integrated Device Technology, Inc.
FUNCTIONAL BLOCK DIAGRAM
IDTCV115F
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
center
CPU
2
CPU2_ITP/SRC
14.318MHz
Osc
1
PROGRAMMABLE FLEXPC™
CLOCK FOR P4 PROCESSOR
SRC
5
N Programmable
N Programmable
Programmable
SATA PLL
PCIEX PLL
Fixed PLL
CPU PLL
No SCC
SCC
SCC
SCC
SATA
1
1
DESCRIPTION:
requirements, for Intel advance P4 processors. The CPU output buffer is
designed to support up to 400MHz processor. One dedicated PLL for Serial
ATA clock provides high accuracy frequency. This device also implements
Band-gap referenced I
outputs, which can provide more robust system performance.
which allows for isolated changes instead of affecting other clock groups.
IDTCV115F is a 56 pin clock device, complying the latest Intel CK410E
Each CPU/SRC/PCI, SATA clock has its own Spread Spectrum selection,
96MHz/
48MHz/
PCI/PCIF
SATA/
PCIE/
Host/
8
REF
PCI/
to reduce the impact of V
MUX
COMMERCIAL TEMPERATURE RANGE
REF
1
PCI[4:0], PCIF[2:0]
SRC[6:5] [3:1]
CPU[1:0]
USB48
DOT96
REF
SRC4 - SATA
CPU2_ITP/
SRC7
DD
DOT96
variation on differential
1
IDTCV115F
APRIL 2005
DSC - 6758/8
48MHz
1

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IDTCV115FPVG Summary of contents

Page 1

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR FEATURES: • One high precision N and SSC programmable PLL for SRC/PCI • One high precision N and SSC programmable PLL for CPU • One high precision SSC programmable PLL for SATA • ...

Page 2

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PIN CONFIGURATION V _PCI _PCI PCI2 4 PCI3 5 PCI4 V _PCI _PCI 7 DD PCIF _ 8 /ITP EN 0 PCIF1 9 1 ...

Page 3

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PIN DESCRIPTION Pin Number Name 1 V _PCI _PCI SS 3 PCI2 4 PCI3 5 PCI4 6 V _PCI _PCI DD 8 PCIF0/ITP_EN 9 PCIF1 10 PCIF2 ...

Page 4

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PIN DESCRIPTION (CONT.) Pin Number Name 47 SCL 48 V _REF DD 49 XTAL_OUT 50 XTAL_IN 51 V _REF SS 52 REF0 53 V _Suspend DD 54 FS_A 55 PCI0 56 PCI1 SM ...

Page 5

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR S.E. CLOCK STRENGTH SELECTION (PCI, REF, USB48) Str[1: S_CNS, S_PNS, H_CNS,H_PNS N SELECTION NS[1:0] 00 Standard of Each CPU Mode (Band Selection Selection 2 ...

Page 6

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 0 Bit Output(s) Affected 7 CPUT2, CPUC2/ SRCT7, SRCC7 6 SRCT6, SRCC6 5 SRCT5, SRCC5 4 SRCT4, SRCC4 (SATA) 3 SRCT3, SRCC3 2 SRCT2, SRCC2 1 SRCT1, SRCC1 0 REF0 2x drive ...

Page 7

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 4 Bit Output(s) Affected 7 PCIFStr1 6 PCIFStr0 5 PCIStr1 4 PCIStr0 3 REFStr1 2 REFStr0 1 48MHStr1 0 48MHzStr0 BYTE 5 Bit Output(s) Affected 7 6 PCIPLLS 5 PCIS1 4 PCIS0 ...

Page 8

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 7 Bit Output(s) Affected BYTE 8 Bit Output(s) Affected BYTES ARE DUMMY BITES ...

Page 9

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 18 Bit Output(s) Affected 7 CN1_7 6 CN1_6 5 CN1_5 4 CN1_4 3 CN1_3 2 CN1_2 1 CN1_1 0 CN1_0 BYTE 19 Bit Output(s) Affected 7 CN2_8, MSB 6 CN2_7 5 CN2_6 ...

Page 10

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 22 Bit Output(s) Affected 7 PN2_7 6 PN2_6 5 PN2_5 4 PN2_4 3 PN2_3 2 PN2_2 1 PN2_1 0 PN2_0 BYTE 23 Bit Output(s) Affected 7 Reserved 6 Reserved 5 S_CNS1 4 ...

Page 11

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 26 Bit Output(s) Affected Soft Timer 3 2 Soft Timer 2 1 Soft Timer 1 0 Soft Timer 0 BYTE 27 Bit Output(s) Affected 7 Watch Dog ...

Page 12

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PLL FREQUENCY PROGRAMMING PROCEDURES The user changes PLL frequency through Soft Alarm or Hard Alarm. The Watch Dog circuit has to be enabled. Based on their application, the user may enable either one ...

Page 13

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - INPUT / SUPPLY / COMMON OUTPUT PARAMETERS Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage Symbol Parameter V Input HIGH Voltage ...

Page 14

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - CPU, SRC, AND DOT96 0.7 CURRENT MODE DIFFERENTIAL PAIR (1) Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage Symbol Parameter Z ...

Page 15

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - CPU, SRC, AND DOT96 0.7 CURRENT MODE DIFFERENTIAL PAIR, CONTINUED Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage Symbol Parameter (2) ...

Page 16

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS, 48MHZ, USB Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage Symbol Parameter (1,2) ppm Static Error (2) T Clock Period PERIOD V ...

Page 17

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PD, POWER DOWN asynchronous active high input used to shut off all clocks cleanly prior to clock power. When PD is asserted high all clocks will be driven low before ...

Page 18

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PD DE-ASSERTION P WRDWN# CPU 133MHz CPU# 133MHz SRC 100MHz SRC# 100MHz USB 48MHz PCI 33MHz REF 14.31818 t <1.8mS STABLE t DRIVE_PWRDWN <300μS, <200mV 18 COMMERCIAL TEMPERATURE RANGE ...

Page 19

IDTCV115F PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ORDERING INFORMATION IDTCV XXX XX Device Type Package CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 X Grade Blank Commercial Temperature Range (0°C to +70°C) Small Shrink Outline Package PV ...

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