IDTCV125PAG8 IDT, Integrated Device Technology Inc, IDTCV125PAG8 Datasheet - Page 9

• Manufacturer Part Number: IDTCV125PAG8
• Description: IC FLEXPC CLK PROGR P4 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV125PAG8

• 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-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CV125PAG8

BYTE 9
BYTE 11
BYTE 12
BYTE 10
IDTCV125
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
Bit
Bit
Bit
Bit
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
SRC, PLL2, SSC enable
Output(s) Affected
Output(s) Affected
Output(s) Affected
Output(s) Affected
CPU_N7, MSB
SRC_N7, MSB
CPU_N0, LSB
One cycle read
SRC_N0, LSB
CPU SMC0
CPU SMC1
CPU SMC2
SRC SMC0
SRC SMC1
SRC SMC2
CPU_N1
CPU_N2
CPU_N3
CPU_N4
CPU_N5
CPU_N6
Reserved
Reserved
SRC_N1
SRC_N2
SRC_N3
SRC_N4
SRC_N5
SRC_N6
Only valid when Byte1 bit0 is 1
Description / Function
LVDS PLL power down
Description / Function
CPU PLL power down
N Programming enable
USB PLL power down
SRC PLL power down
SRC/PCI SSC control
CPU PLL SSC control
SRC f = N*SRC Resolution
CPU CLK = N* Resolution
Description / Function
Description / Function
see SMC table
see SMC table
Resolution = 0.666667
see Resolution table
100MHz N= 150
9
Disable
disable
disable
normal
normal
normal
normal
0
0
0
0
Power down
Power down
Power down
Power down
COMMERCIAL TEMPERATURE RANGE
enable
enable
enable
1
1
1
1
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Power On
Power On
Power On
Power On
0
0
0
0
0
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
1
0
0
0
1
0
0
0