Texas Instruments TMS320C645x DSP 사용자 설명서
www.ti.com
5.44 MAC Address High Bytes Register (MACADDRHI)
EMAC Port Registers
The MAC address high bytes register (MACADDRHI) is shown in
and described in
.
Figure 72. MAC Address High Bytes Register (MACADDRHI)
31
24
23
16
MACADDR2
MACADDR3
R/W-0
R/W-0
15
8
7
0
MACADDR4
MACADDR5
R/W-0
R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 72. MAC Address High Bytes Register (MACADDRHI) Field Descriptions
Bit
Field
Value
Description
31-24
MACADDR2
MAC source address bits 23-16 (byte 2)
23-16
MACADDR3
MAC source address bits 31-24 (byte 3)
15-8
MACADDR4
MAC source address bits 39-32 (byte 4)
7-0
MACADDR5
MAC source address bits 47-40 (byte 5)
Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)
130
SPRU975B – August 2006