Address look-up – Altera PHYLite User Manual
Page 25

VCO Multiplication
Factor
Core Rate
Minimum Interpolator
Phase
Maximum Interpolator Phase
2
Full
0x180
0xFFF
Half
0x100
0xFFF
Quarter
0x380
0xFFF
4
Full
0x200
0xFFF
Half
0x100
0xFFF
Quarter
0x280
0xFFF
8
Full
0x200
0xFFF
Half
0x000
0xFFF
Quarter
0x380
0xFFF
Address Look-Up
You must know the lane addresses and the pin placement to address an interface correctly. Because these
values are placement dependent, these values will be different before and after placement. The Altera
PHYLite for Parallel Interfaces IP core is generated as if the IP core is the only IP core in a column, with
lane addresses starting from 0. If the IP core is placed in a column containing Arria 10 External Memory
Interfaces or Altera PHYLite for Parallel Interfaces IP cores (with dynamic reconfiguration), then the
addressing of the I/O lanes in the interfaces must be modified to avoid conflicts. A pin can also be moved
into any lane within a group. In general, even if the Altera PHYLite for Parallel Interfaces IP core interface
is the only IP in the column, the Fitter will still modify the addresses.
ug_altera_phylite
2015.01.16
Address Look-Up
25
Altera PHYLite for Parallel Interfaces IP Core User Guide
Altera Corporation