AX88179
USB 3.0 to 10/100/1000M Gigabit Ethernet Controller
6.2.2.7
Node ID Register (NIDR, 10h~15h)
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
AA [7:0]
BB [7:0]
CC [7:0]
DD [7:0]
EE [7:0]
FF [7:0]
AA [7:0] = Node ID 0. (R/W)
BB [7:0] = Node ID 1. (R/W)
CC [7:0] = Node ID 2. (R/W)
DD [7:0] = Node ID 3. (R/W)
EE [7:0] = Node ID 4. (R/W)
FF [7:0] = Node ID 5. (R/W)
{FF [7:0], EE [7:0], DD [7:0], CC [7:0], BB [7:0], AA [7:0]} = Ethernet MAC address [47:0] of AX88179.
6.2.2.8
Multicast Filter Array (16h~1Dh, R/W)
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
MA0 [7:0]
MA1 [7:0]
MA2 [7:0]
MA3 [7:0]
MA4 [7:0]
MA5 [7:0]
MA6 [7:0]
MA7 [7:0]
The {MA7 [7:0], MA6 [7:0], MA5 [7:0], MA4 [7:0], MA3 [7:0], MA2 [7:0], MA1 [7:0], MA0 [7:0]} equal to the
multicast address bit map for multicast frame filtering block. For example, see below Figure 5.
DA
81 81 81 81 81 81
CRC32
{crc31, 30, 29, 28, 27, 26}
Address [5:0] = 1Ah
MAR [63:0] =
400_0000h
Figure 5
: Multicast Filter Example
38
Copyright © 2011-2012 ASIX Electronics Corporation. All rights reserved.
ASIX [ ASIX ELECTRONICS CORPORATION ]
