Microchip SAMD21 Xplained Pro
The SAMD21 board is based on an Microchip SAM D21 Xplained Pro evaluation kit built on top of an Microchip ARM Cortex M0 micro-controller.
The SAMD21 board can reset, debug and program the ARM Cortex M0 through the embedded debugger (OpenOCD) connected to the gateway USB port. This component also allows a UART connection to the M0. The input power source is configured through the power management.
IoT-LAB special configuration
The serial connection baudrate should be configured at 115200 bauds in the firmware.
Schematics and Datasheets
In details, the main hardware components contained in the node are :
- ATSAMD21J18A (48 MHz, 32bits, 32kB RAM, 256kB flash)
Nodes in Nantes site are equipped with wireless extensions.
The wireless extension is providing access to a Wireless REB233-XPRO module, compatible with 802.15.4 communication protocol.