nRF52832-QFAB-T Nordic

nRF52832 Product Specification v1.3 Key features Applications 2.4 GHz transceiver Internet of Things (IoT) -96 dBm sensitivity in Bluetooth low energy mode Home automation Sensor networks 2 Mbps Bluetooth low energy mode Building automation 1 Mbps, 2 Mbps supported data rates Industrial TX power -20 to +4 dBm in 4 dB steps Retail Single-pin antenna interface Personal area networks 5.3 mA peak current in TX (0 dBm) Health/fitness sensor and monitor devices 5.4 mA peak current in RX RSSI (1 dB resolution) Medical devices Key fobs and wrist watches ARM Cortex -M4 32-bit processor with FPU, 64 MHz Interactive entertainment devices 215 EEMBC CoreMark score running from flash memory Remote controls 58 A/MHz running from flash memory Gaming controllers 51.6 A/MHz running from RAM Beacons Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and instrumentation trace macrocell (ITM) A4WP wireless chargers and devices Serial wire debug (SWD) Remote control toys Trace port Computer peripherals and I/O devices Flexible power management Mouse Supply voltage range 1.7 V3.6 V Keyboard Fully automatic LDO and DC/DC regulator system Multi-touch trackpad Fast wake-up using 64 MHz internal oscillator Gaming 0.3 A at 3 V in OFF mode 0.7 A at 3 V in OFF mode with full 64 kB RAM retention 1.9 A at 3 V in ON mode, no RAM retention, wake on RTC Memory 512 kB flash/64 kB RAM 256 kB flash/32 kB RAM Nordic SoftDevice ready Support for concurrent multi-protocol Type 2 near field communication (NFC-A) tag with wakeup-on-field and touch- to-pair capabilities 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain 64 level comparator 15 level low power comparator with wakeup from System OFF mode Temperature sensor 32 general purpose I/O pins 3x 4-channel pulse width modulator (PWM) units with EasyDMA Digital microphone interface (PDM) 5x 32-bit timers with counter mode Up to 3x SPI master/slave with EasyDMA Up to 2x I2C compatible 2-Wire master/slave I2S with EasyDMA UART (CTS/RTS) with EasyDMA Programmable peripheral interconnect (PPI) Quadrature decoder (QDEC) AES HW encryption with EasyDMA Autonomous peripheral operation without CPU intervention using PPI and EasyDMA 3x real-time counter (RTC) External system Single crystal operation On-chip balun (single-ended RF) Few external components Package variants QFN48 package, 6 6 mm WLCSP package, 3.0 3.2 mm All rights reserved. Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder. 2017-02-03Contents Contents 1 Revision history................................................................................... 9 2 About this document............................................................................................ 10 2.1 Peripheral naming and abbreviations................................................................................... 10 2.2 Register tables...................................................................................................................... 10 2.3 Registers ............................................................................................................................... 11 3 Block diagram........................................................................................................12 4 Pin assignments.................................................................................................... 13 4.1 QFN48 pin assignments....................................................................................................... 13 4.2 WLCSP ball assignments..................................................................................................... 15 4.3 GPIO usage restrictions........................................................................................................17 5 Absolute maximum ratings.................................................................................. 19 6 Recommended operating conditions.................................................................. 20 7 CPU......................................................................................................................... 21 7.1 Floating point interrupt.......................................................................................................... 21 7.2 Electrical specification...........................................................................................................21 7.3 CPU and support module configuration................................................................................22 8 Memory................................................................................................................... 23 8.1 RAM - Random access memory...........................................................................................23 8.2 Flash - Non-volatile memory.................................................................................................24 8.3 Memory map......................................................................................................................... 24 8.4 Instantiation........................................................................................................................... 24 9 AHB multilayer.......................................................................................................26 9.1 AHB multilayer priorities........................................................................................................26 10 EasyDMA.............................................................................................................. 27 10.1 EasyDMA array list............................................................................................................. 28 11 NVMC Non-volatile memory controller......................................................... 29 11.1 Writing to Flash...................................................................................................................29 11.2 Erasing a page in Flash..................................................................................................... 29 11.3 Writing to user information configuration registers (UICR)................................................. 29 11.4 Erasing user information configuration registers (UICR).................................................... 29 11.5 Erase all.............................................................................................................................. 30 11.6 Cache.................................................................................................................................. 30 11.7 Registers............................................................................................................................. 30 11.8 Electrical specification.........................................................................................................33 12 BPROT Block protection................................................................................34 12.1 Registers ............................................................................................................................. 34 13 FICR Factory information configuration registers.......................................43 13.1 Registers............................................................................................................................. 43 14 UICR User information configuration registers........................................... 54 14.1 Registers............................................................................................................................. 54 15 Peripheral interface............................................................................................. 68 15.1 Peripheral ID....................................................................................................................... 68 15.2 Peripherals with shared ID..................................................................................................68 15.3 Peripheral registers............................................................................................................. 69 15.4 Bit set and clear..................................................................................................................69 15.5 Tasks...................................................................................................................................69 15.6 Events..................................................................................................................................70 15.7 Shortcuts............................................................................................................................. 70 15.8 Interrupts............................................................................................................................. 70 Page 2