
COMMERCIALTEMPERATURERANGE
IDTCV137
PROGRAMMABLEFLEXPC CLOCKFORAMDK8PROCESSORATIRS480
5
BYTE 0
Bit
Output(s)Affected
Description/Function
0
1
Type
Power On
7
SRCT7, SRCC7
Outputenable
Tristate
Enable
RW
1
6
SRCT6, SRCC6
Outputenable
Tristate
Enable
RW
1
5
SRCT5, SRCC5
Outputenable
Tristate
Enable
RW
1
4
SRCT4, SRCC4
Outputenable
Tristate
Enable
RW
1
3
SRCT3, SRCC3
Outputenable
Tristate
Enable
RW
1
2
SRCT2, SRCC2
Outputenable
Tristate
Enable
RW
1
SRCT1, SRCC1
Outputenable
Tristate
Enable
RW
1
0
SRCT0, SRCT0
Outputenable
Tristate
Enable
RW
1
BYTE 2
Bit
Output(s)Affected
Description / Function
0
1
Type
Power On
7
Reserved
RW
1
6
Reserved
RW
0
5
PCI0 SEL1
see PCI select table
RW
0
4
PCI0 SEL0
RW
0
3
Reserved
RW
0
2
Reserved
RW
0
1
Reserved
RW
0
Reserved
RW
0
BYTE 1
Bit
Output(s)Affected
Description/Function
0
1
Type
Power On
7
USB48
Outputenable
Tristate
Enable
RW
1
6
REF2
Outputenable
Tristate
Enable
RW
1
5
REF1
Outputenable
Tristate
Enable
RW
1
4
REF0
Outputenable
Tristate
Enable
RW
1
3
24_48MHz
Outputenable
Tristate
Enable
RW
1
2
CPUT1, CPUC1
Outputenable
Tristate
Enable
RW
1
CPUT0, CPUC0
Outputenable
Tristate
Enable
RW
1
0
HTT66
Outputenable
Tristate
Enable
RW
1
BYTE 3
Bit
Output(s) Affected
Description / Function
0
1
Type
Power On
7
SRC7
CLKREQ0#
CLKREQ1#
RW
0
6
SRC6
CLKREQ0#
CLKREQ1#
RW
0
5
SRC5
Controlled by CLKREQB#
CLKREQ0#
CLKREQ1#
RW
0
4
SRC4
or CLKREQA#
CLKREQ0#
CLKREQ1#
RW
0
3
SRC3
CLKREQ0#
CLKREQ1#
RW
0
2
Reserved
RW
0
1
Reserved
RW
0
SRC0
Controlled by CLKREQB#
CLKREQ0#
CLKREQ1#
RW
0
or CLKREQA#