The SAM V71 Xplained
Ultra features one external
AT24MAC402 serial EEPROM with a EIA-48 MAC address connected to the SAM
V71 through I2C. This
device contain a MAC address for use with the Ethernet interface. Table 1 lists all I/O-lines connected to the ATMAC402 device.
Table 1. AT24MAC402 Connections
| SAM
V71
pin |
Function |
QSPI Flash function |
Shared functionality |
| PA03 |
TWID0 |
SDA |
EXT1, EXT2, 2EDBG IC, LCD, Camera, Audio, MediaLB, and Shield |
| PA04 |
TWICK0 |
SCL |
EXT1, EXT2, 2EDBG IC, LCD, Camera, Audio, MediaLB, and Shield |