IDTCV149PA IDT, Integrated Device Technology Inc, IDTCV149PA Datasheet - Page 5

• Manufacturer Part Number: IDTCV149PA
• Description: IC FLEXPC CLK PROGR K8 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: FlexPC™r
• Type: PC Clockr

Specifications of IDTCV149PA

• 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: Contains lead / RoHS non-compliant
• Other names: CV149PA

BYTE 0
BYTE 1
BYTE 2
BYTE 3
IDTCV149
PROGRAMMABLE FLEXPC™ CLOCK FOR AMD K8 PROCESSOR ATI RS480
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
CPUT1, CPUC1
CPUT0, CPUC0
SRCT6, SRCC6
SRCT5, SRCC5
SRCT4, SRCC4
SRCT3, SRCC3
SRCT2, SRCC2
SRCT1, SRCC1
SRCT0, SRCT0
SRCT7, SRCC7
PCI0 SEL1
PCI0 SEL0
24_48MHz
Reserved
Reserved
Reserved
Reserved
CPUT1
CPUT0
USB48
HTT66
SRCs
SRC7
SRC6
SRC5
SRC4
SRC3
SRC0
REF2
REF1
REF0
PCI0
CPUT1 P
CPUT0 P
SRCT P
Controlled by CLKREQB#
Controlled by CLKREQB#
Description / Function
Description / Function
see PCI select table
Description/Function
Description/Function
or CLKREQA#
or CLKREQA#
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
Output enable
WRDWN
WRDWN
WRDWN
drive mode
drive mode
drive mode
5
Driven in power down
Driven in power down
Driven in power down
CLKREQ0#
CLKREQ0#
CLKREQ0#
CLKREQ0#
CLKREQ0#
CLKREQ0#
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
Tristate
0
0
0
0
Tristate in power down
Tristate in power down
Tristate in power down
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
1
1
CLKREQ1#
CLKREQ1#
CLKREQ1#
CLKREQ1#
CLKREQ1#
CLKREQ1#
COMMERCIAL TEMPERATURE RANGE
Enable
1
1
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Power On
Power On
Power On
Power On
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0