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5.34 MAC Source Address Low Bytes Register (MACSRCADDRLO)
5.35 MAC Source Address High Bytes Register (MACSRCADDRHI)
Ethernet Media Access Controller (EMAC) Registers
The MAC source address low bytes register (MACSRCADDRLO) is shown in Figure 60 and described
in Table 59 .
Figure 60. MAC Source Address Low Bytes Register (MACSRCADDRLO)
31 16
Reserved
R-0
15 8 7 0
MACSRCADDR0 MACSRCADDR1
R/W-0 R/W-0
LEGEND: R = Read only; R/W = Read/Write; - n = value after reset
Table 59. MAC Source Address Low Bytes Register (MACSRCADDRLO) Field Descriptions
Bit Field Value Description
31-16 Reserved 0 Reserved
15-8 MACSRCADDR0 0-FFh MAC source address lower 8 bits (byte 0)
7-0 MACSRCADDR1 0-FFh MAC source address bits 15-8 (byte 1)
The MAC source address high bytes register (MACSRCADDRHI) is shown in Figure 61 and described
in Table 60 .
Figure 61. MAC Source Address High Bytes Register (MACSRCADDRHI)
31 24 23 16
MACSRCADDR2 MACSRCADDR3
R/W-0 R/W-0
15 8 7 0
MACSRCADDR4 MACSRCADDR5
R/W-0 R/W-0
LEGEND: R = Read only; R/W = Read/Write; - n = value after reset
Table 60. MAC Source Address High Bytes Register (MACSRCADDRHI) Field Descriptions
Bit Field Value Description
31-24 MACSRCADDR2 0-FFh MAC source address bits 23-16 (byte 2)
23-16 MACSRCADDR3 0-FFh MAC source address bits 31-24 (byte 3)
15-8 MACSRCADDR4 0-FFh MAC source address bits 39-32 (byte 4)
7-0 MACSRCADDR5 0-FFh MAC source address bits 47-40 (byte 5)
100 Ethernet Media Access Controller (EMAC)/ SPRU941A – April 2007
Management Data Input/Output (MDIO)
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