Table 1. SAM D20 Pinout Multiplexing
Comparison (Peripheral Function D)
| Peripheral
Functions |
D (SERCOM ALT) |
| Pin# |
SAM L10/L11 |
SAM D20 |
SAM L10/L11 |
SAM D20 |
| 5 |
PA04 |
PA04 |
- |
SERCOM0/PAD[0] |
| 6 |
PA05 |
PA05 |
- |
SERCOM0/PAD[1] |
| 7 |
PA06 |
PA06 |
- |
SERCOM0/PAD[2] |
| 8 |
PA07 |
PA07 |
- |
SERCOM0/PAD[3] |
The following tables highlight SERCOM features differences with respect
to the Pinout Multiplexing.
Table 2. SERCOM Features Comparison
with SAM D20 (Peripheral Function C)
| Pin Name |
PA08, PA09 |
| Features / SERCOM Instances |
SAM L10/L11
SERCOM1 |
SAM D20
SERCOM0 |
| I2C |
Full Speed |
No |
Yes |
Table 3. SERCOM Features Comparison
with SAM D20 (Peripheral Function D)
| Pin Name |
PA08, PA09 |
PA22, PA23 |
| Features / SERCOM Instances |
SAM L10/L11 - SAM D20 SERCOM2 |
SAM L10/L11
SERCOM2 |
SAM D20
SERCOM5 |
| I2C |
Full Speed |
No |
Yes |
No |
Yes |