1.. zephyr:board:: acn52832
2
3Overview
4********
5
6The acn52832 is a module in a small form factor which features the Nordic Semiconductor
7nRF52832 ARM Cortex-M4F CPU and the following devices:
8
9* :abbr:`ADC (Analog to Digital Converter)`
10* CLOCK
11* FLASH
12* :abbr:`GPIO (General Purpose Input Output)`
13* :abbr:`I2C (Inter-Integrated Circuit)`
14* :abbr:`MPU (Memory Protection Unit)`
15* :abbr:`NVIC (Nested Vectored Interrupt Controller)`
16* :abbr:`PWM (Pulse Width Modulation)`
17* RADIO (Bluetooth Low Energy)
18* :abbr:`RTC (nRF RTC System Clock)`
19* :abbr:`SPI (Serial Peripheral Interface)`
20* :abbr:`UART (Universal asynchronous receiver-transmitter)`
21* :abbr:`WDT (Watchdog Timer)`
22
23See `Nordic infocenter`_ for more information about the SoC.
24
25Hardware
26********
27
28Additionally to the SoC the board provides an on-board antenna with a RF matching circuit,
29two external oscillators with 32 MHz and 32.768 kHz, load capacitors, a tag-connector
30and a RGB-LED.
31
32Connections
33===========
34
35Pinout
36------
37
38+-------+-------------+--------------------+---------------+
39| PIN # | Tag-Connect | NRF52832 Functions | Configuration |
40+=======+=============+====================+===============+
41|  1    | 5           | GND                |               |
42+-------+-------------+--------------------+---------------+
43|  2    |             | P0.25              |               |
44+-------+-------------+--------------------+---------------+
45|  3    |             | P0.26              |               |
46+-------+-------------+--------------------+---------------+
47|  4    |             | P0.27              |               |
48+-------+-------------+--------------------+---------------+
49|  5    |             | P0.28/AIN4         |               |
50+-------+-------------+--------------------+---------------+
51|  6    |             | P0.29/AIN5         |               |
52+-------+-------------+--------------------+---------------+
53|  7    |             | P0.30/AIN6         |               |
54+-------+-------------+--------------------+---------------+
55|  8    |             | P0.31              |               |
56+-------+-------------+--------------------+---------------+
57|  9    |             | P0.02/AIN0         |               |
58+-------+-------------+--------------------+---------------+
59| 10    |             | P0.03/AIN1         |               |
60+-------+-------------+--------------------+---------------+
61| 11    |             | P0.04/AIN2         |               |
62+-------+-------------+--------------------+---------------+
63| 12    | 5           | GND                |               |
64+-------+-------------+--------------------+---------------+
65| 13    | 5           | GND                |               |
66+-------+-------------+--------------------+---------------+
67| 14    |             | P0.05/AIN3         |               |
68+-------+-------------+--------------------+---------------+
69| 15    |             | P0.06              | UART_RX       |
70+-------+-------------+--------------------+---------------+
71| 16    |             | P0.07              | UART_TX       |
72+-------+-------------+--------------------+---------------+
73| 17    |             | P0.08              |               |
74+-------+-------------+--------------------+---------------+
75| 18    |             | NFC1/P0.09         |               |
76+-------+-------------+--------------------+---------------+
77| 19    |             | NFC2/P0.10         |               |
78+-------+-------------+--------------------+---------------+
79| 20    |             | P0.11              |               |
80+-------+-------------+--------------------+---------------+
81| 21    |             | P0.12              |               |
82+-------+-------------+--------------------+---------------+
83| 22    |             | P0.14/TRACEDATA[3] |               |
84+-------+-------------+--------------------+---------------+
85| 23    | 1           | VCC                |               |
86+-------+-------------+--------------------+---------------+
87| 24    | 1           | VCC                |               |
88+-------+-------------+--------------------+---------------+
89| 25    |             | P0.15/TRACEDATA[2] |               |
90+-------+-------------+--------------------+---------------+
91| 26    |             | P0.16/TRACEDATA[1] |               |
92+-------+-------------+--------------------+---------------+
93| 27    |             | P0.17              |               |
94+-------+-------------+--------------------+---------------+
95| 28    | 6           | P0.18/TRACEDATA[0] |               |
96+-------+-------------+--------------------+---------------+
97| 29    |             | P0.19              |               |
98+-------+-------------+--------------------+---------------+
99| 30    |             | P0.20/TRACECLK     |               |
100+-------+-------------+--------------------+---------------+
101| 31    | 3           | P0.21/RESET        |               |
102+-------+-------------+--------------------+---------------+
103| 32    | 1           | VCC                |               |
104+-------+-------------+--------------------+---------------+
105| 33    | 2           | SWDIO              |               |
106+-------+-------------+--------------------+---------------+
107| 34    | 4           | SWDCLK             |               |
108+-------+-------------+--------------------+---------------+
109| 35    | 5           | GND                |               |
110+-------+-------------+--------------------+---------------+
111
112RGB-LED
113-------
114
115+------+-------+--------------+
116| LED  | Color | NRF52832 Pin |
117+======+=======+==============+
118| led0 | red   | P0.22        |
119+------+-------+--------------+
120| led1 | green | P0.24        |
121+------+-------+--------------+
122| led2 | blue  | P0.23        |
123+------+-------+--------------+
124
125References
126**********
127.. target-notes::
128
129.. _Nordic infocenter: https://infocenter.nordicsemi.com/
130