IDTCV115-4PVG8 IDT, Integrated Device Technology Inc, IDTCV115-4PVG8 Datasheet - Page 11

• Manufacturer Part Number: IDTCV115-4PVG8
• Description: IC FLEXPC CLK PROGR P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV115-4PVG8

• 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: CV115-4PVG8

BYTE 30
BYTE 31
BYTE 28
BYTE 29
IDTCV115-4
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
Bit
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
7
6
5
4
3
2
1
0
Output(s) Affected
Output(s) Affected
Output(s) Affected
Output(s) Affected
TPN8 (MSB)
TPN0 (LSB)
PCI4/Turbo1
TCN0 (LSB)
Test_scl
Test_hiz
TCN28
TCN27
TCN26
TCN25
TCN24
TCN23
TCN22
TCN21
TCN20
Turbo1
TCN7
TCN6
TCN5
TCN4
TCN3
TCN2
TCN1
TPN7
TPN6
TPN5
TPN4
TPN3
TPN2
TPN1
Only valid when Byte6 bit5 is high
CPU Frequency = N * Resolution
SRC Frequency = N * Resolution
Turbo2 CPU PLL N setting
Turbo CPU PLL N setting
Turbo SRC PLL N setting
PCI4/Turbo1 Mode select
On chip test mode enable
Description / Function
Test Mode entry control
Description / Function
Description / Function
Description / Function
Resolution = 0.666667
(see Resolution table)
CLK outputs enable
11
Normal operation
Disable
Turbo1
normal
normal
Hi-Z
0
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
1
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
Type
RW
RW
RW
RW
Power On
Power On
Power On
Power On
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
1
1