NRF52832-QFAA-R Bluetooth SoC
nRF52832 ARM Cortex-M4F SoC with BLE radio, 512 kB flash, 64 kB RAM, 32 MHz and 32.768 kHz crystal inputs, SAADC, NFC and SWD debug. QFN48 6x6 mm package.
Aliase:NRF52832-QFAA-R
QFN48 6x6mm Top View
49 Pins
Pin-Tabelle49
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | DEC1 | Power | 0.9 V regulator digital supply decoupling |
| 2 | P0.00/XL1 | Analog | General purpose I/OConnection for 32.768 kHz crystal (LFXO) |
| 3 | P0.01/XL2 | Analog | General purpose I/OConnection for 32.768 kHz crystal (LFXO) |
| 4 | P0.02/AIN0 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 5 | P0.03/AIN1 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 6 | P0.04/AIN2 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 7 | P0.05/AIN3 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 8 | P0.06 | Digital | General purpose I/O |
| 9 | P0.07 | Digital | General purpose I/O |
| 10 | P0.08 | Digital | General purpose I/O |
| 11 | NFC1/P0.09 | Digital | NFC antenna connectionGeneral purpose I/O |
| 12 | NFC2/P0.10 | Digital | NFC antenna connectionGeneral purpose I/O |
| 13 | VDD | Power | Power supply |
| 14 | P0.11 | Digital | General purpose I/O |
| 15 | P0.12 | Digital | General purpose I/O |
| 16 | P0.13 | Digital | General purpose I/O |
| 17 | P0.14/TRACEDATA[3] | Digital | General purpose I/OTrace port output |
| 18 | P0.15/TRACEDATA[2] | Digital | General purpose I/OTrace port output |
| 19 | P0.16/TRACEDATA[1] | Digital | General purpose I/OTrace port output |
| 20 | P0.17 | Digital | General purpose I/O |
| 21 | P0.18/TRACEDATA[0]/SWO | Digital | General purpose I/OTrace port outputSingle wire output |
| 22 | P0.19 | Digital | General purpose I/O |
| 23 | P0.20/TRACECLK | Digital | General purpose I/OTrace port clock output |
| 24 | P0.21/nRESET | Digital | General purpose I/OConfigurable as pin reset |
| 25 | SWDCLK | Digital | Serial wire debug clock input |
| 26 | SWDIO | Digital | Serial wire debug I/O |
| 27 | P0.22 | Digital | General purpose I/O |
| 28 | P0.23 | Digital | General purpose I/O |
| 29 | P0.24 | Digital | General purpose I/O |
| 30 | ANT | Analog | Single-ended radio antenna connection |
| 31 | VSS | Ground | Ground (Radio supply) |
| 32 | DEC2 | Power | 1.3 V regulator supply decoupling (Radio supply) |
| 33 | DEC3 | Power | Power supply decoupling |
| 34 | XC1 | Analog | Connection for 32 MHz crystal |
| 35 | XC2 | Analog | Connection for 32 MHz crystal |
| 36 | VDD | Power | Power supply |
| 37 | P0.25 | Digital | General purpose I/O |
| 38 | P0.26 | Digital | General purpose I/O |
| 39 | P0.27 | Digital | General purpose I/O |
| 40 | P0.28/AIN4 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 41 | P0.29/AIN5 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 42 | P0.30/AIN6 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 43 | P0.31/AIN7 | Analog | General purpose I/OSAADC/COMP/LPCOMP input |
| 44 | NC | NC | No connect, leave unconnected |
| 45 | VSS | Ground | Ground |
| 46 | DEC4 | Power | 1.3 V regulator supply decoupling, input from DC/DC regulator or output from 1.3 |
| 47 | DCC | Power | DC/DC regulator output |
| 48 | VDD | Power | Power supply |
| EP | VSS | Ground | Exposed die pad, must be connected to ground (VSS) |