IDTCV122CPVG IDT, Integrated Device Technology Inc, IDTCV122CPVG Datasheet
IDTCV122CPVG
Specifications of IDTCV122CPVG
Available stocks
Related parts for IDTCV122CPVG
IDTCV122CPVG Summary of contents
Page 1
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR FEATURES: • One high precision N Programming PLL for CPU • One high precision N Programming PLL for SRC/PCI • One high precision PLL for SATA • One high precision PLL for 96MHz/48MHz ...
Page 2
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PIN CONFIGURATION V _PCI _PCI PCI2 4 PCI3 (1) 5 PCI4/Turbo V _PCI _PCI 7 DD PCIF _ 8 /ITP EN 0 PCIF1 9 ...
Page 3
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PIN DESCRIPTION Pin Number Name 1 V _PCI _PCI SS 3 PCI2 4 PCI3 5 PCI4/Turbo 6 V _PCI _PCI DD 8 PCIF0/ITP_EN 9 PCIF1 10 PCIF2 ...
Page 4
IDTCV122C 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 FS_C/REF0 53 V _Suspend DD 54 FS_A(REF1/PCI5) 55 PCI0 56 PCI1 INDEX ...
Page 5
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR CB1_[2:0], CB2_[2:0], CPU MODE SELECTION CB[2:0] 101 001 011 010 000 100 110 111 SSC MAGNITUDE CONTROL SMC[2:0] 000 001 010 011 100 101 110 111 S_CBS[1:0], H_CBS[1:0] BAND SELECTION CBS[1: ...
Page 6
IDTCV122C 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
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 4 Bit Output(s) Affected 7 PCIFStr1 6 PCIFStr0 5 PCIStrC1 4 PCIStrC0 3 REFStr1 2 REFStr0 1 48MHStr1 0 48MHzStr0 BYTE 5 Bit Output(s) Affected 7 6 PCIPLLS 5 PCIS1 4 PCIS0 ...
Page 8
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 8 Bit Output(s) Affected BYTES ARE DUMMY BITES BYTE 17 Bit Output(s) Affected 7 CB1_2 6 CB1_1 5 CB1_0 4 3 ...
Page 9
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 20 Bit Output(s) Affected 7 CN2_0 (LSB PN1_8 (MSB) 0 PN1_7 BYTE 21 Bit Output(s) Affected 7 PN1_6 6 PN1_5 5 PN1_4 4 PN1_3 3 PN1_2 ...
Page 10
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 24 Bit Output(s) Affected 7 H_CBS1 6 H_CBS0 5 H_CNS2 4 H_CNS0 3 H_PNS1 2 H_PNS0 1 0 BYTE 25 Bit Output(s) Affected 7 WD Timer 7 (MSB Timer 6 ...
Page 11
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR BYTE 28 Bit Output(s) Affected 7 TCN7 6 TCN6 5 TCN5 4 TCN4 3 TCN3 2 TCN2 1 TCN1 0 TCN0 (LSB) BYTE 29 Bit Output(s) Affected 7 TPN8 (MSB) 6 TPN7 5 ...
Page 12
IDTCV122C 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
IDTCV122C 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
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - CPU, SRC, AND DOT96 0.7 CURRENT MODE (1) DIFFERENTIAL PAIR Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage Symbol Parameter Z ...
Page 15
IDTCV122C 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
IDTCV122C 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
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PD, POWER DOWN asynchronous active low input used to shut off all clocks cleanly prior to clock power. When PD is asserted low all clocks will be driven low before ...
Page 18
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR PD DE-ASSERTION The time from the de-assertion until power supply ramps to get stable clocks will be less than 1.8ms. If the drive mode control bit for PD tristate is ...
Page 19
IDTCV122C PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR ORDERING INFORMATION XXX XX IDTCV Device Type Package X Grade Blank Commercial Temperature Range (0° +70° C) Small Shrink Outline Package PV PVG SSOP - Green 122C Programmable FlexPC™ Clock for ...