Altera 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual
Page 124

Word Offset
Register Description
0x01A
Test pattern counter register.
0x01B
One of two link fault signaling registers.
0x01C
Reserved.
0x01D
PHY reset register.
0x01E–0x01F
Reserved.
0x020–0x023
PCS-VLANE registers.
0x024–0x02F
Reserved.
0x030–0x032
PRBS registers.
0x033–0x03F
Reserved.
0x040–0x07F
(Stratix IV only)
Reserved.
0x040–0x07F
(Arria V GZ and Stratix V)
For all options except the CAUI-4 configuration: Maps to word addresses
0x040-0x07F in the Low Latency PHY IP core register map.
For the CAUI-4 configuration only : Reserved.
0x080–0x0FF
Reserved in non-40GBASE-KR4 IP core variations.
0x080–0x0AF
Reserved in 40GBASE-KR4 IP core variations.
0x0B0–0x0BD
40GBASE-KR4 top-level and FEC registers.
0x0BE–0x0BF
Reserved.
0x0C0–0x0CC
40GBASE-KR4 auto-negotiation registers.
0x0CD–0x0CF
Reserved.
0x0D0–0x0EB
40GBASE-KR4 link training registers.
0x0EC–0x0FF
Reserved.
0x100–0x103
MAC configuration and filter registers.
0x104–0x10F
Reserved.
0x110–0x117
Pause registers.
UG-01088
2014.12.15
Software Interface: Registers
3-77
Functional Description
Altera Corporation