Lines Matching +full:120 +full:- +full:pin
14 - ATSAMD51J19A ARM Cortex-M4 processor at 120 MHz
15 - 512 KiB of flash memory and 192 KiB of RAM
16 - 2 MiB of SPI flash
17 - Internal trimmed 8 MHz oscillator
18 - A user LED
19 - An RGB NeoPixel LED
20 - Native USB port
21 - One reset button
29 +-----------+------------+------------------------------------------+
32 | SYSTICK | on-chip | systick |
33 +-----------+------------+------------------------------------------+
34 | WDT | on-chip | Watchdog |
35 +-----------+------------+------------------------------------------+
36 | GPIO | on-chip | I/O ports |
37 +-----------+------------+------------------------------------------+
38 | USART | on-chip | Serial ports |
39 +-----------+------------+------------------------------------------+
40 | SPI | on-chip | Serial Peripheral Interface ports |
41 +-----------+------------+------------------------------------------+
42 | TRNG | on-chip | True Random Number Generator |
43 +-----------+------------+------------------------------------------+
44 | HWINFO | on-chip | Unique 128 bit serial number |
45 +-----------+------------+------------------------------------------+
46 | RTC | on-chip | Real-Time Counter |
47 +-----------+------------+------------------------------------------+
48 | USB | on-chip | USB device |
49 +-----------+------------+------------------------------------------+
50 | WDT | on-chip | Watchdog Timer |
51 +-----------+------------+------------------------------------------+
52 | PWM | on-chip | PWM |
53 +-----------+------------+------------------------------------------+
60 Zephyr can use the default Cortex-M SYSTICK timer or the SAM0 specific RTC.
75 with the on-chip PLL generating the 120 MHz system clock.
95 pin 2 is mapped to PA18 (D7) and pin 3 is mapped to PA19 (D9).
102 more, such as the :zephyr:code-sample:`usb-cdc-acm` sample which sets up a virtual
117 #. Build the Zephyr kernel and the :zephyr:code-sample:`hello_world` sample application:
119 .. zephyr-app-commands::
120 :zephyr-app: samples/hello_world
128 host. See the `Serial Port`_ section above for the board's pin
134 .. code-block:: console
136 $ minicom -D /dev/ttyUSB0 -o
138 The -o option tells minicom not to send the modem initialization
141 - Speed: 115200
142 - Data: 8 bits
143 - Parity: None
144 - Stop bits: 1
150 .. zephyr-app-commands::
151 :zephyr-app: samples/hello_world
161 In addition to the built-in bootloader, the Feather can be flashed and
162 debugged using a SWD probe such as the Segger J-Link.
167 and :code:`VTref` pins on the `J-Link`_.
171 .. zephyr-app-commands::
172 :zephyr-app: samples/hello_world
175 :flash-args: -r openocd
180 .. zephyr-app-commands::
181 :zephyr-app: samples/hello_world
189 .. target-notes::
192 https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51
195 https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51/pinouts
198 https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51/downloads
200 .. _J-Link:
201 https://www.segger.com/products/debug-probes/j-link/technology/interface-description/