Section 5.35, Section 5.36 – Texas Instruments TMS320C674X User Manual

Page 116

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EMAC Module Registers

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5.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)

The MAC source address low bytes register (MACSRCADDRLO) is shown in

Figure 73

and described in

Table 72

.

Figure 73. 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/W = Read/Write; R = Read only; -n = value after reset

Table 72. 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)

5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)

The MAC source address high bytes register (MACSRCADDRHI) is shown in

Figure 74

and described in

Table 73

.

Figure 74. 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/W = Read/Write; R = Read only; -n = value after reset

Table 73. 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)

116

EMAC/MDIO Module

SPRUFL5B – April 2011

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