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Qwiic Micro SAMD21
SparkFunATSAMD21E18A-U
This board features an ATSAMD21E18A-U microcontroller, providing a compact platform for embedded projects. It breaks out various GPIOs, power pins, and includes USB connectivity, along with a dedicated flash memory section.
In stock
Specifications
0No specs listed.
Pinout
57| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | D+ | USB | |
| 2 | D- | USB | |
| 3 | VBUS | POWERUSB | |
| 4 | GND | GND | |
| — | ID | USB | |
| — | SHIELD*10 | GND | USB Shield |
| 1 | IN | POWER | Power Input |
| 2 | GND | GND | |
| 3 | OUT | POWER | Power Output |
| 4 | EN | GPIO | Enable Pin |
| 5 | NC | — | No Connect |
| 6 | CS | GPIOSPI | Chip Select |
| 1 | HOLD(D3) | GPIO | |
| 7 | WP(D2) | GPIO | |
| 3 | GND | GND | |
| 4 | SCK | SPI | |
| 6 | SI(D0) | SPI | |
| 5 | SO(D1) | SPI | |
| 2 | VCC | POWER | |
| — | D5_PA00 | GPIOINT | |
| — | PA00 | GPIO | |
| — | D6_PA01 | GPIOINT | |
| — | PA01 | GPIO | |
| — | D1_PA02 | GPIOINTDAC | |
| — | PA02 | GPIO | |
| — | PA03 | GPIOINTADC | |
| — | PA04 | GPIOINTADC | |
| — | D3_PA05 | GPIOINT | |
| — | D2_PA06 | GPIOINT | |
| — | D4_PA07 | GPIOINTI2S | |
| — | D0_PA08 | GPIOI2S | |
| — | D8_PA09 | GPIOINTI2S | |
| — | NRESET | GPIO | |
| — | RES | GPIO | |
| — | GNDANA | GND | |
| — | GND | GND | |
| — | VDDANA | POWER | |
| — | VDD | POWER | |
| — | VDDIN | POWER | |
| — | VDDCORE | POWER | |
| — | PA10 | GPIOINTI2S | |
| — | PA11 | GPIOINTI2S | |
| — | PA14 | GPIOINT | |
| — | PA15 | GPIOINT | |
| — | PA16 | GPIOINT | |
| — | PA17 | GPIOINT | |
| — | PA18 | GPIOINT | |
| — | PA19 | GPIOINTI2S | |
| — | PA22 | GPIOINT | |
| — | PA23 | GPIOINT | |
| — | PA24 | GPIOUSB | |
| — | PA25 | GPIOUSB | |
| — | PA27 | GPIOINT | |
| — | PA28 | GPIOUSBINT | |
| — | PA30 | GPIOINTDEBUG | |
| — | PA31 | GPIOINTDEBUG | |
| — | D13 | GPIO |
Interactive pinout
Highlight:
ATSAMD21E18A-U
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