Mac Source Address Low Bytes Register (Macsrcaddrlo); Mac Source Address High Bytes Register (Macsrcaddrhi); Mac Source Address Low Bytes Register (Macsrcaddrlo) Field Descriptions; Mac Source Address High Bytes Register (Macsrcaddrhi) Field Descriptions - Texas Instruments TMS320DM646x User Manual

Ethernet Media Access Controller (EMAC) Registers

5.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)

The MAC source address low bytes register (MACSRCADDRLO) is shown in
in Table 74.
Figure 75. MAC Source Address Low Bytes Register (MACSRCADDRLO)
31
15
MACSRCADDR0
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 74. MAC Source Address Low Bytes Register (MACSRCADDRLO) Field Descriptions
Bit Field
31-16 Reserved
15-8 MACSRCADDR0
7-0 MACSRCADDR1

5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)

The MAC source address high bytes register (MACSRCADDRHI) is shown in
in Table 75.
Figure 76. MAC Source Address High Bytes Register (MACSRCADDRHI)
31
MACSRCADDR2
15
MACSRCADDR4
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 75. MAC Source Address High Bytes Register (MACSRCADDRHI) Field Descriptions
Bit Field
31-24 MACSRCADDR2
23-16 MACSRCADDR3
15-8 MACSRCADDR4
7-0 MACSRCADDR5
116 Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)
R/W-0
Value Description
0 Reserved
0-FFh MAC source address lower 8 bits (byte 0)
0-FFh MAC source address bits 15-8 (byte 1)
R/W-0
R/W-0
Value Description
0-FFh MAC source address bits 23-16 (byte 2)
0-FFh MAC source address bits 31-24 (byte 3)
0-FFh MAC source address bits 39-32 (byte 4)
0-FFh MAC source address bits 47-40 (byte 5)
Reserved
R-0
8 7
24 23
8 7
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Figure 75 and described
MACSRCADDR1
R/W-0
Figure 76 and described
MACSRCADDR3
R/W-0
MACSRCADDR5
R/W-0
SPRUEQ6 – December 2007
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