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EMAC Module Registers

31.5.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)

The MAC source address low bytes register (MACSRCADDRLO) is shown in Figure 31-73 and described

in Table 31-74.

Figure 31-73. MAC Source Address Low Bytes Register (MACSRCADDRLO) (offset = 1D0h)

31 16

Reserved

R-0

15 8 7 0

MACSRCADDR0 MACSRCADDR1

R/W-0 R/W-0

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 31-74. 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 8-0 bits (byte 0)

7-0 MACSRCADDR1 0-FFh MAC source address bits 15-8 (byte 1)

31.5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)

The MAC source address high bytes register (MACSRCADDRHI) is shown in Figure 31-74 and described

in Table 31-75.

Figure 31-74. MAC Source Address High Bytes Register (MACSRCADDRHI) (offset = 1D4h)

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/W = Read/Write; R = Read only; -n = value after reset

Table 31-75. 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)

1627

SPNU562–May 2014 EMAC/MDIO Module

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