Lines Matching +full:xplained +full:- +full:boards
6 The SAM R21 Xplained Pro is a compact evaluation board by Atmel featuring a
7 SAMR21G18A SoC. The SoC includes a SAMR21 ARM Cortex-M0+ micro-controller
15 - SAMR21G18A ARM Cortex-M0+ processor at 48 MHz
16 - 32.768 kHz crystal oscillator
17 - 256 KiB flash memory and 32 KiB of RAM
18 - One yellow user LED
19 - One mechanical user push button
20 - One reset button
21 - On-board USB based EDBG unit with serial console
29 +-----------+------------+--------------------------------------+
32 | NVIC | on-chip | nested vector interrupt controller |
33 +-----------+------------+--------------------------------------+
34 | SYSTICK | on-chip | systick |
35 +-----------+------------+--------------------------------------+
36 | WDT | on-chip | Watchdog |
37 +-----------+------------+--------------------------------------+
38 | GPIO | on-chip | I/O ports |
39 +-----------+------------+--------------------------------------+
40 | PWM | on-chip | Pulse Width Modulation |
41 +-----------+------------+--------------------------------------+
42 | USART | on-chip | Serial ports |
43 +-----------+------------+--------------------------------------+
44 | SPI | on-chip | Serial Peripheral Interface ports |
45 +-----------+------------+--------------------------------------+
46 | I2C | on-chip | I2C Peripheral Interface ports |
47 +-----------+------------+--------------------------------------+
52 :zephyr_file:`boards/atmel/sam0/samr21_xpro/samr21_xpro_defconfig`.
57 The SAM R21 Xplained Pro evaluation kit has 3 GPIO controllers. These
58 controllers are responsible for pin muxing, input/output, pull-up, etc.
61 Xplained Pro Schematic`_.
63 .. image:: img/ATSAMR21-XPRO-pinout.jpg
65 :alt: SAMR21-XPRO-pinout
68 ----------------------------------
69 - SERCOM0 USART TX : PA5
70 - SERCOM0 USART RX : PA4
71 - SERCOM1 I2C SDA : PA16
72 - SERCOM1 I2C SCL : PA17
73 - SERCOM5 SPI MISO : PB02
74 - SERCOM5 SPI MOSI : PB22
75 - SERCOM5 SPI SCK : PB23
76 - GPIO SPI CS : PB03
77 - GPIO/PWM LED0 : PA19
83 with the on-chip PLL generating the 48 MHz system clock.
91 - SERCOM0 115200 8n1 connected to the onboard Atmel Embedded Debugger (EDBG)
105 - SERCOM5 is exposed via Xplained Pro Standard Extension Header
111 time, the internal pull-up resistors are not sufficient for stable bus
112 operation. You probably have to connect external pull-ups to both bus lines. 10K
115 - SERCOM1 is exposed via Xplained Pro Standard Extension Header
120 The SAMR21 SoC includes an on-chip AT86RF233 radio. It is internally
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131 | Datasheet |`Datasheet <http://www.atmel.com/images/atmel-8351-mcu_wireless-at86rf233_datasheet.…
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155 :zephyr:code-sample:`wpan-serial` example as starting points.
157 echo demo. More information at :zephyr:code-sample:`sockets-echo-server` and
158 :zephyr:code-sample:`sockets-echo-client`.
163 The SAM R21 Xplained Pro comes with a Atmel Embedded Debugger (EDBG). This
170 #. Build the Zephyr kernel and the :zephyr:code-sample:`hello_world` sample application:
172 .. zephyr-app-commands::
173 :zephyr-app: samples/hello_world
178 #. Connect the SAM R21 Xplained Pro to your host computer using the USB debug
184 .. code-block:: console
186 $ minicom -D /dev/ttyACM0 -o
188 The -o option tells minicom not to send the modem initialization
191 - Speed: 115200
192 - Data: 8 bits
193 - Parity: None
194 - Stop bits: 1
198 .. zephyr-app-commands::
199 :zephyr-app: samples/hello_world
209 .. target-notes::
212 http://www.microchip.com/DevelopmentTools/ProductDetails.aspx?PartNO=ATSAMR21-XPRO
215 http://ww1.microchip.com/downloads/en/devicedoc/sam-r21_datasheet.pdf
217 .. _SAM R21 Xplained Pro Schematic:
218 http://ww1.microchip.com/downloads/en/DeviceDoc/SAMR21-Xplained-Pro_Design-Documentation.zip