Texas Instruments TMS320DM646x 사용자 설명서
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5.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)
5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)
Ethernet Media Access Controller (EMAC) Registers
The MAC source address low bytes register (MACSRCADDRLO) is shown in
and described
in
.
Figure 75. 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 = Read only; R/W = Read/Write; -n = value after reset
Table 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 bits (byte 0)
7-0
MACSRCADDR1
0-FFh
MAC source address bits 15-8 (byte 1)
The MAC source address high bytes register (MACSRCADDRHI) is shown in
and described
in
.
Figure 76. 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 = Read only; R/W = Read/Write; -n = value after reset
Table 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)
116
Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)
SPRUEQ6 – December 2007