NXP Semiconductors LPC1768 - Station Address 0 Register; Station Address 1 Register; Station Address 2 Register

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User manual Rev. 3 — 19 December 2013 158 of 841
NXP Semiconductors
UM10360
Chapter 10: LPC176x/5x Ethernet
3. Wait for busy bit to be cleared in MIND
4. Write 0 to MCMD
5. Read data from MRDD
10.11.15 Station Address 0 Register (SA0 - 0x5000 0040)
The Station Address 0 register (SA0) has an address of 0x5000 0040. The bit definition of
this register is shown in Table 145
.
The station address is used for perfect address filtering and for sending pause control
frames. For the ordering of the octets in the packet please refer to Figure 18
.
10.11.16 Station Address 1 Register (SA1 - 0x5000 0044)
The Station Address 1 register (SA1) has an address of 0x5000 0044. The bit definition of
this register is shown in Table 146
.
The station address is used for perfect address filtering and for sending pause control
frames. For the ordering of the octets in the packet please refer to Figure 18
.
10.11.17 Station Address 2 Register (SA2 - 0x5000 0048)
The Station Address 2 register (SA2) has an address of 0x5000 0048. The bit definition of
this register is shown in Table 147
.
Table 145. Station Address register (SA0 - address 0x5000 0040) bit description
Bit Symbol Function Reset
value
7:0 STATION ADDRESS,
2nd octet
This field holds the second octet of the station address. 0x0
15:8 STATION ADDRESS,
1st octet
This field holds the first octet of the station address. 0x0
31:16 - Unused 0x0
Table 146. Station Address register (SA1 - address 0x5000 0044) bit description
Bit Symbol Function Reset
value
7:0 STATION ADDRESS,
4th octet
This field holds the fourth octet of the station address. 0x0
15:8 STATION ADDRESS,
3rd octet
This field holds the third octet of the station address. 0x0
31:16 - Unused 0x0
Table 147. Station Address register (SA2 - address 0x5000 0048) bit description
Bit Symbol Function Reset
value
7:0 STATION ADDRESS,
6th octet
This field holds the sixth octet of the station address. 0x0
15:8 STATION ADDRESS,
5th octet
This field holds the fifth octet of the station address. 0x0
31:16 - Unused 0x0