5.3.9 ATECC508A
SAM E54 Xplained Pro implements a ATECC508A Crypto Authentication device. The table below shows all the connections between the ATECC508A and the ATSAME54P20A.
Info: The I2C address is 0x60
(7-bit, right adjusted without R/W bit).
ATECC508A pin | SAM E54 pin | Function | Shared functionality |
---|---|---|---|
1 [NC] | - | - | - |
2 [NC] | - | - | - |
3 [NC] | - | - | - |
4 [GND] | - | GND | - |
5 [SDA] | PD08 | SERCOM7 PAD[0] I2C SDA | AT24MAC402, PCC, EXT2, EXT3, and EDBG DGI |
6 [SCL] | PD09 | SERCOM7 PAD[1] I2C SCL | AT24MAC402, PCC, EXT2, EXT3, and EDBG DGI |
7 [NC] | - | - | |
8 [VCC] | - | VCC_TARGET_P3V3 | - |
9 [PAD] | - | GND | - |