Altera cyclone V Technical Reference page 2048

cv_5v4
2016.10.28
Bit
15:0
addrhi
MAC_Address127_Low
The MAC Address127 Low register holds the lower 32 bits of the 128th 6-byte MAC address of the station.
Note that all MAC Address Low registers (except MAC Address0 Low) have the same format.
Module Instance
emac0
emac1
Offset:
0xB7C
Access:
RW
31 30
15 14
MAC_Address127_Low Fields
Bit
31:0
addrlo
DMA Register Group Register Descriptions
DMA Register Group
Offset:
0x1000
Bus_Mode
The Bus Mode register establishes the bus operating modes for the DMA.
Ethernet Media Access Controller
Send Feedback
Name
This field contains the upper 16 bits (47:32) of the
128th 6-byte MAC address.
0xFF700000
0xFF702000
29 28 27 26
13 12 11 10
Name
This field contains the lower 32 bits of the 128th 6-
byte MAC address. The content of this field is
undefined until loaded by software after the initializa‐
tion process.
on page 17-835
Description
Base Address
Bit Fields
25 24 23 22
addrlo
RW 0xFFFFFFFF
9 8 7 6
addrlo
RW 0xFFFFFFFF
Description
MAC_Address127_Low
Access
Register Address
0xFF700B7C
0xFF702B7C
21 20 19 18
5 4 3 2
Access
17-833
Reset
RW 0xFFFF
17 16
1 0
Reset
RW 0xFFFFF
FFF
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