Lines Matching +full:gpio +full:- +full:power +full:- +full:switches
9 nRF21540 Front End Module connected with nRF52840 ARM Cortex-M4F CPU.
15 * :abbr:`GPIO (General Purpose Input Output)`
16 * :abbr:`I2C (Inter-Integrated Circuit)`
24 * :abbr:`UART (Universal asynchronous receiver-transmitter)`
50 +-----------+------------+----------------------+
53 | ADC | on-chip | adc |
54 +-----------+------------+----------------------+
55 | CLOCK | on-chip | clock_control |
56 +-----------+------------+----------------------+
57 | FLASH | on-chip | flash |
58 +-----------+------------+----------------------+
59 | GPIO | on-chip | gpio |
60 +-----------+------------+----------------------+
61 | I2C(M) | on-chip | i2c |
62 +-----------+------------+----------------------+
63 | MPU | on-chip | arch/arm |
64 +-----------+------------+----------------------+
65 | NVIC | on-chip | arch/arm |
66 +-----------+------------+----------------------+
67 | PWM | on-chip | pwm |
68 +-----------+------------+----------------------+
69 | RADIO | on-chip | Bluetooth, |
71 +-----------+------------+----------------------+
72 | RTC | on-chip | system clock |
73 +-----------+------------+----------------------+
75 +-----------+------------+----------------------+
76 | SPI(M/S) | on-chip | spi |
77 +-----------+------------+----------------------+
78 | UART | on-chip | serial |
79 +-----------+------------+----------------------+
80 | USB | on-chip | usb |
81 +-----------+------------+----------------------+
82 | WDT | on-chip | watchdog |
83 +-----------+------------+----------------------+
93 ---
101 ------------
110 ----------------
138 Here is an example for the :zephyr:code-sample:`hello_world` application.
142 .. code-block:: console
144 $ minicom -D <tty_device> -b 115200
151 .. zephyr-app-commands::
152 :zephyr-app: samples/hello_world
166 There are 2 samples that allow you to test that the buttons (switches) and LEDs on
169 .. code-block:: console
186 .. code-block:: devicetree
200 low-power-enable;
206 pinctrl-0 = <&uart1_default_alt>;
207 /* if sleep state is not used, use /delete-property/ pinctrl-1; and
210 pinctrl-1 = <&uart1_sleep_alt>;
211 pinctrl-names = "default", "sleep";
216 See :ref:`set-devicetree-overlays` for further details.
225 in under-10KHz applications. They are not suitable for 115200 speed of UART.
230 .. target-notes::
233 .. _J-Link Software and documentation pack: https://www.segger.com/jlink-software.html
234 .. _nRF21540 website: https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF21540