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EMAC Port Registers

5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)

The MAC Source Address High Bytes Register (MACSRCADDRHI) is shown in Figure 64 and described in Table 64.

Figure 64. 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 64. MAC Source Address High Bytes Register (MACSRCADDRHI) Field Descriptions

Bit

Field

Value Description

31-24

MACSRCADDR2

MAC source address bits 23-16 (byte 2)

23-16

MACSRCADDR3

MAC source address bits 31-24 (byte 3)

15-8

MACSRCADDR4

MAC source address bits 39-32 (byte 4)

7-0

MACSRCADDR5

MAC source address bits 47-40 (byte 5)

122

Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)

SPRU975B –August 2006

 

 

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Texas Instruments TMS320C645x DSP manual MAC Source Address High Bytes Register Macsrcaddrhi, MACSRCADDR2