www.ti.com
Registers
677
SPRUH91D–March 2013–Revised September 2016
Submit Documentation Feedback
Copyright © 2013–2016, Texas Instruments Incorporated
EMAC/MDIO Module
17.3.3.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)
The MAC source address low bytes register (MACSRCADDRLO) is shown in Figure 17-73 and described
in Table 17-72.
Figure 17-73. 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 17-72. 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)
17.3.3.36 MAC Source Address High Bytes Register (MACSRCADDRHI)
The MAC source address high bytes register (MACSRCADDRHI) is shown in Figure 17-74 and described
in Table 17-73.
Figure 17-74. 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 17-73. 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)