IDTCV122CPVG IDT, Integrated Device Technology Inc, IDTCV122CPVG Datasheet - Page 11

• Manufacturer Part Number: IDTCV122CPVG
• Description: IC FLEXPC CLK PROGR P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV122CPVG

• 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: CV122CPVG

BYTE 30
BYTE 28
BYTE 29
IDTCV122C
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
Output(s) Affected
Output(s) Affected
Output(s) Affected
TPN8 (MSB)
TPN0 (LSB)
TCN0 (LSB)
PCI4/Turbo
Test_scl
Test_hiz
TCN7
TCN6
TCN5
TCN4
TCN3
TCN2
TCN1
TPN7
TPN6
TPN5
TPN4
TPN3
TPN2
TPN1
Turbo
Only valid when Byte6 bit5 is high
CPU Frequency = N * Resolution
SRC Frequency = N * Resolution
Turbo CPU PLL N setting
Turbo SRC PLL N setting
On chip test mode enable
PCI4/Turbo Mode select
Description / Function
Test Mode entry control
Description / Function
Description / Function
Resolution = 0.666667
(see Resolution table)
CLK outputs enable
11
Normal operation
Disable
normal
normal
Turbo
Hi-Z
0
0
0
SCLK=1, CLK outputs=1
SCLK=0, CLK outputs=0
controlled by byte 30 bit 4
CLK outputs=Tristate
REF/N mode
Test mode,
COMMERCIAL TEMPERATURE RANGE
Enable
PCI4
1
1
1
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
Type
RW
RW
RW
RW
Power On
Power On
Power On
0
0
0
0
0
0
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
1
1