acn52832
Overview
The acn52832 is a module in a small form factor which features the Nordic Semiconductor nRF52832 ARM Cortex-M4F CPU and the following devices:
ADC
CLOCK
FLASH
GPIO
I2C
MPU
NVIC
PWM
RADIO (Bluetooth Low Energy)
RTC
SPI
UART
WDT
See acn52832 website [1] for more information about the board and Nordic infocenter [2] for more information about the SoC.
Hardware
Additionally to the SoC the board provides an on-board antenna with a RF matching circuit, two external oscillators with 32 MHz and 32.768 kHz, load capacitors, a tag-connector and a RGB-LED.
Connections
Pinout
PIN # |
Tag-Connect |
NRF52832 Functions |
Configuration |
|---|---|---|---|
1 |
5 |
GND |
|
2 |
P0.25 |
||
3 |
P0.26 |
||
4 |
P0.27 |
||
5 |
P0.28/AIN4 |
||
6 |
P0.29/AIN5 |
||
7 |
P0.30/AIN6 |
||
8 |
P0.31 |
||
9 |
P0.02/AIN0 |
||
10 |
P0.03/AIN1 |
||
11 |
P0.04/AIN2 |
||
12 |
5 |
GND |
|
13 |
5 |
GND |
|
14 |
P0.05/AIN3 |
||
15 |
P0.06 |
UART_RX |
|
16 |
P0.07 |
UART_TX |
|
17 |
P0.08 |
||
18 |
NFC1/P0.09 |
||
19 |
NFC2/P0.10 |
||
20 |
P0.11 |
||
21 |
P0.12 |
||
22 |
P0.14/TRACEDATA[3] |
||
23 |
1 |
VCC |
|
24 |
1 |
VCC |
|
25 |
P0.15/TRACEDATA[2] |
||
26 |
P0.16/TRACEDATA[1] |
||
27 |
P0.17 |
||
28 |
6 |
P0.18/TRACEDATA[0] |
|
29 |
P0.19 |
||
30 |
P0.20/TRACECLK |
||
31 |
3 |
P0.21/RESET |
|
32 |
1 |
VCC |
|
33 |
2 |
SWDIO |
|
34 |
4 |
SWDCLK |
|
35 |
5 |
GND |
RGB-LED
LED |
Color |
NRF52832 Pin |
|---|---|---|
led0 |
red |
P0.22 |
led1 |
green |
P0.24 |
led2 |
blue |
P0.23 |