nRF52832 Product Specification - Nordic Semiconductor

1 All rights in whole or in part is prohibited without the prior written permission of the copyright holder. 2017-10-10nRF52832 Product Specification featuresApplications Internet of Things (IoT) Home automation Sensor networks Building automation Industrial Retail Personal area networks Health/fitness sensor and monitor devices Medical devices Key fobs and wrist watches Interactive entertainment devices Remote controls Gaming controllers Beacons A4WP wireless chargers and devices Remote control toys Computer peripherals and I/O devices Mouse Keyboard Multi-touch trackpad Gaming GHz transceiver -96 dBm sensitivity in Bluetooth low energy mode Supported data rates: 1 Mbps, 2 Mbps Bluetooth low energy mode -20 to +4 dBm TX power, configurable in 4 dB steps On-chip balun (single-ended RF) mA peak current in TX (0 dBm) mA peak current in RX RSSI (1 dB resolution) ARM Cortex -M4 32-bit processor with FPU, 64 MHz 215 EEMBC CoreMark score running from flash memory 58 A/MHz running from flash memory A/MHz running from RAM Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and instrumentation trace macrocell (ITM) Serial wire debug (SWD)

2 Trace port Flexible power management V V supply voltage range Fully automatic LDO and DC/DC regulator system Fast wake-up using 64 MHz internal oscillator A at 3 V in System OFF mode A at 3 V in System OFF mode with full 64 kB RAM retention A at 3 V in System 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) unit with EasyDMA Digital microphone interface (PDM) 5x 32-bit timer 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)

3 Single crystal operation Package variants QFN48 package, 6 6 mm WLCSP package, mm ContentsPage 2 Contents1 Revision 92 About this Document naming and Peripheral naming and Register 113 Block 124 Pin QFN48 pin WLCSP ball GPIO usage Absolute maximum 196 Recommended operating WLCSP light 207 Floating point Electrical CPU and support module RAM - Random access Flash - Non-volatile Memory 249 AHB AHB multilayer EasyDMA array 2811 NVMC Non-volatile memory Writing to Erasing a page in Writing to user information configuration registers (UICR).. Erasing user information configuration registers (UICR).. Erase Electrical 3312 BPROT Block 3413 FICR Factory information configuration 4314 UICR User information configuration 5415 Peripheral Peripheral Peripherals with shared Peripheral Bit set and 7016 Debug and DAP - Debug Access CTRL-AP - Control Access Debug interface Real-time 7517 Power and clock Current consumption 7618 POWER Power System OFF System ON Power supply RAM Retained Reset Electrical 9919 CLOCK Clock HFCLK clock LFCLK clock Electrical 10920 GPIO General purpose Pin GPIO located near the Electrical 15421 GPIOTE GPIO tasks and Pin events

4 And Port Tasks and events pin Electrical 16722 PPI Programmable peripheral Pre-programmed 16923 RADIO GHz Packet Maximum packet Address Data Radio Transmit Receive Received Signal Strength Indicator (RSSI).. Interframe Device address Bit Electrical 23024 TIMER Task Task Electrical 24125 RTC Real-time Clock Resolution versus overflow and the COUNTER Overflow TICK Event control Compare TASK and EVENT Reading the COUNTER Electrical 25426 RNG Random number Bias Electrical 25727 TEMP Temperature Electrical 26328 ECB AES electronic codebook mode Shared ECB data Electrical 26629 CCM AES CCM mode Shared AES CCM and RADIO concurrent Encrypting packets on-the-fly in radio transmit Decrypting packets on-the-fly in radio receive CCM data EasyDMA and ERROR 27230 AAR Accelerated address

5 Shared Resolving a resolvable Use case example for chaining RADIO packet reception with address resolution IRK data Electrical 28031 SPIM Serial peripheral interface master with Shared SPI master transaction Low Master mode pin 284 ContentsPage Electrical 29032 SPIS Serial peripheral interface slave with Shared SPI slave Pin Electrical 30333 TWIM I2C compatible two-wire interface master with Shared Master write Master read Master repeated start Low Master mode pin Electrical 31734 TWIS I2C compatible two-wire interface slave with Shared TWI slave responding to a read TWI slave responding to a write Master repeated start Terminating an ongoing TWI Low Slave mode pin Electrical 33135 UARTE Universal asynchronous receiver/transmitter with Shared Error Using the UARTE without flow Parity Low Pin Electrical 34536 QDEC Quadrature Sampling and LED Debounce Output/input Pin Electrical 35637 SAADC Successive approximation analog-to-digital Shared Digital Analog inputs and Operation Resistor Acquisition Limits event Electrical Performance 39138 COMP Differential Single-ended Electrical 40139 LPCOMP Low power Shared Pin Electrical 40840 WDT Watchdog Reload Temporarily

6 Pausing the Watchdog Electrical 41441 SWI Software 41542 NFCT Near field communication Pin Collision Frame timing Frame Frame Antenna NFCT antenna Battery Electrical 43543 PDM Pulse density modulation Master clock Module Decimation Hardware Pin Electrical 44344 I2S Inter-IC sound Transmitting and Left right clock (LRCK).. Serial clock (SCK).. Master clock (MCK).. Width, alignment and Module Pin Electrical 46045 MWU Memory watch 46146 EGU Event generator Electrical 49447 PWM Pulse width Wave Decoder with Pin Electrical 51248 SPI Serial peripheral interface Functional Electrical 51949 TWI I2C compatible two-wire Functional Master mode pin Shared Master write Master read Master repeated start Low Electrical 52950 UART Universal asynchronous Functional Pin Shared Suspending the Error Using the UART without flow Parity Electrical 53951 Mechanical QFN48 6 x 6 mm WLCSP 54152 Ordering IC Box Order Code ranges and

7 Product 54453 Reference Schematic QFAA and QFAB QFN48 with internal LDO Schematic QFAA and QFAB QFN48 with DC/DC regulator Schematic QFAA and QFAB QFN48 with DC/DC regulator and NFC Schematic CIAA WLCSP with internal LDO Schematic CIAA WLCSP with DC/DC regulator 549 ContentsPage Schematic CIAA WLCSP with DC/DC regulator and NFC PCB PCB layout 55154 Liability RoHS and REACH Life support 5531 Revision historyPage 91 Revision historyDateVersionDescriptionOctober following content has been added or updated: Recommended operating conditions on page20: Added WLCSP light sensitivity information. FICR Factory information configurationregisters on page 43: Added registers PARTNO,HWREVISION and PRODUCTIONREVISION. UICR User information configuration registerson page 54: Changed width of PSELRESET nport fields.

8 SPIM: Polarity in SPI mode table corrected. COMP Comparator on page 392:Documentation structure improvements/changes. Liability disclaimer updated: Directive 2011/65/EU(RoHS 2).February following content has been added or updated: RADIO GHz Radio on page 205:Introduced 2 Mbps Bluetooth low energy mode. FICR Factory information configuration registerson page 43: Updated register(new package added). UARTE: Corrected the pin configuration table. PPI Programmable peripheral interconnect onpage 168: Timing information corrected. Updated the liability the following: Power and clock management, Currentconsumption: Ultra-low power on page 77. Power, Current consumption, sleep on page99 July documentation for nRF52832 CIAA or updated the following content: Cover: Added Key features. Pin assignments on page 13: Added WLCSP ball assignments.

9 Moved GPIO usage restrictionshere from GPIO/Notes on usage and restrictions. Absolute maximum ratings on page 19: Addedenvironmental information for WLCSP to thetable. Memory on page 23: Added QFAB and CIAA information to the table. FICR Factory information configuration registerson page 43: Updated register. UICR User information configuration registerson page 54: Updated APPROTECT register. Debug and trace on page 72: Updated DAP -Debug access port. POWER Power supply on page 78: UpdatedPin reset. CLOCK Clock control on page 101: Updatedinformation on external 32 kHz clock support. GPIO General purpose input/output on page111: Added GPIO located near the RADIO. RADIO GHz Radio on page 205: UpdatedFigure 29 and Interframe spacing. CCM: Updated SCRATCHPTR register. SPIM: Updated Master mode pin configuration.

10 UARTE: Added RXDRDY and TXDRDY events. NFCT: Updated Electrical specifications. PWM Pulse width modulation on page 495:Updated SEQ[1].REFRESH register. Mechanical specifications on page 540: AddedWLCSP package. Ordering information on page 542: Updatedwith CIAA and QFAB information. Reference circuitry on page 545: QFAB information added. CIAA WLCSP About this documentPage 102 About this documentThis Product Specification is organized into chapters based on the modules and peripherals that are availablein this peripheral descriptions are divided into separate sections that include the following information: A detailed functional description of the peripheral Register configuration for the peripheral Electrical Specification tables, containing performance data which apply for the operating conditionsdescribed in Recommended operating conditions on page Document naming and statusNordic uses three distinct names for this document, which are reflecting the maturity and the status of thedocument and its 1.