IDTCV152PVG8 IDT, Integrated Device Technology Inc, IDTCV152PVG8 Datasheet
IDTCV152PVG8
Specifications of IDTCV152PVG8
Related parts for IDTCV152PVG8
IDTCV152PVG8 Summary of contents
Page 1
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR FEATURES: • One high precision PLL for CPU, SSC, and N programming • One high precision PLL for SRC/PCI, SSC, and N programming • One high precision PLL for 48MHz • Band-gap circuit ...
Page 2
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR PIN CONFIGURATION V _PCI _PCI PCI0 4 PCI1 5 PCI2 6 PCI3 V _PCI _PCI DD PCIF0 9 PCIF1 ...
Page 3
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR PIN DESCRIPTION Pin Name Type XTAL_IN I XTAL_OUT O REF[1:0] O PCI[3:0] O PCIF[2:0] O USB48 O CPU[4:0], CPU#[4:0] O SRC[4:1], SRC#[4:1] O FSB/TEST_MODE I FSC/TEST_SEL I FSA I IREF ...
Page 4
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR RESOLUTION CPU (MHz) Resolution 100 0.666667 133 0.666667 166 1.333333 200 1.333333 266 1.333333 333 2.666667 400 2.666667 INDEX BLOCK WRITE PROTOCOL Bit # of bits From 1 1 Master Start 2-9 8 ...
Page 5
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR BYTE 0 Bit Output(s) Affected 0 CPU[T/C]4 1 SRCT1, SRCC1 2 SRCT2, SRCC2 3 SRCT3, SRCC3 4 SRCT4, SRCC4 5 Reserved 6 Reserved 7 Reserved BYTE 1 Bit Output(s) Affected 0 Spread Spectrum ...
Page 6
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR BYTE 4 Bit Output(s) Affected 0 CPUCLK0 Stop EN 1 CPUCLK1 Stop EN 2 CPUCLK2 Stop EN 3 CPUCLK3 Stop EN 4 CPUT0, CPUC0 5 CPUT1, CPUC1 6 CPUT2, CPUC2 7 CPUT3, CPUC3 ...
Page 7
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR BYTE 7 Bit Output(s) Affected BYTE 8 (BLOCK READ BYTE COUNT) Bit Output(s) Affected BYTE 9 Bit ...
Page 8
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR BYTE 11 Bit Output(s) Affected 0 SRC_N0, LSB 1 SRC_N1 2 SRC_N2 3 SRC_N3 4 SRC_N4 5 SRC_N5 6 SRC_N6 7 SRC_N7, MSB BYTE 12 Bit Output(s) Affected 0 48MHzStr0 1 48MHStr1 2 ...
Page 9
IDTCV152 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 10
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - CPU AND SRC 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 Current ...
Page 11
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR ELECTRICAL CHARACTERISTICS - CPU AND SRC 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) t ...
Page 12
IDTCV152 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 13
IDTCV152 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR PCI STOP FUNCTIONALITY If PCIF (2:0) and SRC clocks are set to be free-running through SMBus programming, they will ignore the PCI_STOP register bit. PCI_STOP CPU CPU# (Byte 6 bit 3) 1 Normal ...
Page 14
IDTCV152 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 15
IDTCV152 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 Commercial Temperature Range Blank (0°C to +70°C) Thin Small Shrink Outline Package ...