Altera HardCopy II Clock Uncertainty Calculator User Manual
Page 39
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A–7
HardCopy II Clock Uncertainty Calculator User Guide
shows an example of a clock-pair = CLK3 to CLK9
Figure A–7. Inter-Clock Domain with Two Independent Clocks and a PLL on the Destination Clock
shows input of the PLL index for
, with respect to
the source and destination clocks.
INBUF9
INBUF11
CLK3
CLK9
Source
Clock
Destination
Clock
Source
Register
Destination
Register
PLL4
Table A–7. Location of Input PLLs
Source Clock
Destination Clock
1st PLL
2nd PLL
1st PLL
2nd PLL
0
—
4
—
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