Product Specs
Table Of Contents
- 1Revision history
- 2About this document
- 3Block diagram
- 4Pin assignments
- 5Absolute maximum ratings
- 6Recommended operating conditions
- 7CPU
- 8Memory
- 9AHB multilayer
- 10EasyDMA
- 11NVMC — Non-volatile memory controller
- 12BPROT — Block protection
- 13FICR — Factory information configuration registers
- 14UICR — User information configuration registers
- 14.1Registers
- Table 18: Instances
- 14.1.2NRFFW[1]
- 14.1.3NRFFW[2]
- 14.1.4NRFFW[3]
- 14.1.5NRFFW[4]
- 14.1.6NRFFW[5]
- 14.1.7NRFFW[6]
- 14.1.8NRFFW[7]
- 14.1.9NRFFW[8]
- 14.1.10NRFFW[9]
- 14.1.11NRFFW[10]
- 14.1.12NRFFW[11]
- 14.1.13NRFFW[12]
- 14.1.14NRFFW[13]
- 14.1.15NRFFW[14]
- 14.1.16NRFHW[0]
- 14.1.17NRFHW[1]
- 14.1.18NRFHW[2]
- 14.1.19NRFHW[3]
- 14.1.20NRFHW[4]
- 14.1.21NRFHW[5]
- 14.1.22NRFHW[6]
- 14.1.23NRFHW[7]
- 14.1.24NRFHW[8]
- 14.1.25NRFHW[9]
- 14.1.26NRFHW[10]
- 14.1.27NRFHW[11]
- 14.1.60PSELRESET[0]
- 14.1.61PSELRESET[1]
- 14.1.63NFCPINS
- 14.1Registers
- 15Peripheral interface
- 16Debug and trace
- 17Power and clock management
- 18POWER — Power supply
- 18.1Regulators
- 18.2System OFF mode
- 18.3System ON mode
- 18.4Power supply supervisor
- 18.5RAM sections
- 18.6Reset
- 18.7Retained registers
- 18.8Reset behavior
- 18.9Registers
- Table 23: Instances
- 18.9.6POFCON
- 18.9.7GPREGRET
- 18.9.8GPREGRET2
- 18.9.9RAMON ( Deprecated )
- 18.9.10RAMONB ( Deprecated )
- 18.9.12RAM[0].POWER
- 18.9.13RAM[0].POWERSET
- 18.9.14RAM[0].POWERCLR
- 18.9.15RAM[1].POWER
- 18.9.16RAM[1].POWERSET
- 18.9.17RAM[1].POWERCLR
- 18.9.18RAM[2].POWER
- 18.9.19RAM[2].POWERSET
- 18.9.20RAM[2].POWERCLR
- 18.9.21RAM[3].POWER
- 18.9.22RAM[3].POWERSET
- 18.9.23RAM[3].POWERCLR
- 18.9.24RAM[4].POWER
- 18.9.25RAM[4].POWERSET
- 18.9.26RAM[4].POWERCLR
- 18.9.27RAM[5].POWER
- 18.9.28RAM[5].POWERSET
- 18.9.29RAM[5].POWERCLR
- 18.9.30RAM[6].POWER
- 18.9.31RAM[6].POWERSET
- 18.9.32RAM[6].POWERCLR
- 18.9.33RAM[7].POWER
- 18.9.34RAM[7].POWERSET
- 18.9.35RAM[7].POWERCLR
- 18.10Electrical specification
- 19CLOCK — Clock control
- 20GPIO — General purpose input/output
- 21GPIOTE — GPIO tasks and events
- 22PPI — Programmable peripheral interconnect
- 23RADIO — 2.4 GHz Radio
- Figure 29: RADIO block diagram
- 23.1EasyDMA
- 23.2Packet configuration
- 23.3Maximum packet length
- 23.4Address configuration
- 23.5Data whitening
- 23.6CRC
- 23.7Radio states
- 23.8Transmit sequence
- 23.9Receive sequence
- 23.10Received Signal Strength Indicator (RSSI)
- 23.11Interframe spacing
- 23.12Device address match
- 23.13Bit counter
- 23.14Registers
- 23.15Electrical specification
- 24TIMER — Timer/counter
- 25RTC — Real-time counter
- 26RNG — Random number generator
- 27TEMP — Temperature sensor
- 28ECB — AES electronic codebook mode encryption
- 29CCM — AES CCM mode encryption
- Figure 59: Key-stream generation followed by encry
- 29.1Shared resources
- 29.2Encryption
- 29.3Decryption
- 29.4AES CCM and RADIO concurrent operation
- 29.5Encrypting packets on-the-fly in radio transmit mo
- 29.6Decrypting packets on-the-fly in radio receive mod
- 29.7CCM data structure
- 29.8EasyDMA and ERROR event
- 29.9Registers
- 30AAR — Accelerated address resolver
- 31SPIM — Serial peripheral interface master with Eas
- 32SPIS — Serial peripheral interface slave with Easy
- Figure 73: SPI slave
- 32.1Shared resources
- 32.2EasyDMA
- 32.3SPI slave operation
- 32.4Pin configuration
- 32.5Registers
- Table 71: Instances
- 32.5.8PSELMISO ( Deprecated )
- 32.5.9PSELMOSI ( Deprecated )
- 32.5.10PSELCSN ( Deprecated )
- 32.5.13PSEL.MOSI
- 32.5.15RXDPTR ( Deprecated )
- 32.5.16MAXRX ( Deprecated )
- 32.5.17AMOUNTRX ( Deprecated )
- 32.5.19RXD.MAXCNT
- 32.5.20RXD.AMOUNT
- 32.5.21TXDPTR ( Deprecated )
- 32.5.22MAXTX ( Deprecated )
- 32.5.23AMOUNTTX ( Deprecated )
- 32.5.25TXD.MAXCNT
- 32.5.26TXD.AMOUNT
- 32.5.28DEF
- 32.6Electrical specification
- 33TWIM — I2C compatible two-wire interface master wi
- 34TWIS — I2C compatible two-wire interface slave wit
- Figure 86: TWI slave with EasyDMA
- Figure 87: A typical TWI setup comprising one mast
- Figure 88: TWI slave state machine
- 34.1Shared resources
- 34.2EasyDMA
- 34.3TWI slave responding to a read command
- 34.4TWI slave responding to a write command
- 34.5Master repeated start sequence
- 34.6Terminating an ongoing TWI transaction
- 34.7Low power
- 34.8Slave mode pin configuration
- 34.9Registers
- 34.10Electrical specification
- 35UARTE — Universal asynchronous receiver/ transmitt
- 36QDEC — Quadrature decoder
- 37SAADC — Successive approximation analog-to- digita
- 37.1Shared resources
- 37.2Overview
- 37.3Digital output
- 37.4Analog inputs and channels
- 37.5Operation modes
- 37.6EasyDMA
- 37.7Resistor ladder
- 37.8Reference
- 37.9Acquisition time
- 37.10Limits event monitoring
- 37.11Registers
- Table 89: Instances
- 37.11.7CH[0].PSELN
- 37.11.8CH[0].CONFIG
- 37.11.9CH[0].LIMIT
- 37.11.11CH[1].PSELN
- 37.11.12CH[1].CONFIG
- 37.11.13CH[1].LIMIT
- 37.11.15CH[2].PSELN
- 37.11.16CH[2].CONFIG
- 37.11.17CH[2].LIMIT
- 37.11.19CH[3].PSELN
- 37.11.20CH[3].CONFIG
- 37.11.21CH[3].LIMIT
- 37.11.23CH[4].PSELN
- 37.11.24CH[4].CONFIG
- 37.11.25CH[4].LIMIT
- 37.11.27CH[5].PSELN
- 37.11.28CH[5].CONFIG
- 37.11.29CH[5].LIMIT
- 37.11.31CH[6].PSELN
- 37.11.32CH[6].CONFIG
- 37.11.33CH[6].LIMIT
- 37.11.35CH[7].PSELN
- 37.11.36CH[7].CONFIG
- 37.11.37CH[7].LIMIT
- 37.11.39OVERSAMPLE
- 37.11.40SAMPLERATE
- 37.11.41RESULT.PTR
- 37.11.42RESULT.MAXCNT
- 37.11.43RESULT.AMOUNT
- 37.12Electrical specification
- 37.13Performance factors
- 38COMP — Comparator
- 39LPCOMP — Low power comparator
- 40WDT — Watchdog timer
- 41SWI — Software interrupts
- 42NFCT — Near field communication tag
- 42.1Overview
- 42.2Pin configuration
- 42.3EasyDMA
- 42.4Collision resolution
- 42.5Frame timing controller
- 42.6Frame assembler
- 42.7Frame disassembler
- 42.8Antenna interface
- 42.9NFCT antenna recommendations
- 42.10Battery protection
- 42.11References
- 42.12Registers
- Table 99: Instances
- 42.12.6FRAMESTATUS.RX
- 42.12.7CURRENTLOADCTRL
- 42.12.8FIELDPRESENT
- 42.12.9FRAMEDELAYMIN
- 42.12.10FRAMEDELAYMAX
- 42.12.11FRAMEDELAYMODE
- 42.12.12PACKETPTR
- 42.12.13MAXLEN
- 42.12.14TXD.FRAMECONFIG
- 42.12.15TXD.AMOUNT
- 42.12.16RXD.FRAMECONFIG
- 42.12.17RXD.AMOUNT
- 42.12.18NFCID1_LAST
- 42.12.19NFCID1_2ND_LAST
- 42.12.20NFCID1_3RD_LAST
- 42.12.21SENSRES
- 42.12.22SELRES
- 42.13Electrical specification
- 43PDM — Pulse density modulation interface
- 44I2S — Inter-IC sound interface
- 44.1Mode
- 44.2Transmitting and receiving
- 44.3Left right clock (LRCK)
- 44.4Serial clock (SCK)
- 44.5Master clock (MCK)
- 44.6Width, alignment and format
- 44.7EasyDMA
- 44.8Module operation
- 44.9Pin configuration
- 44.10Registers
- Table 108: Instances
- 44.10.7CONFIG.TXEN
- 44.10.8CONFIG.MCKEN
- 44.10.9CONFIG.MCKFREQ
- 44.10.10CONFIG.RATIO
- 44.10.11CONFIG.SWIDTH
- 44.10.12CONFIG.ALIGN
- 44.10.13CONFIG.FORMAT
- 44.10.14CONFIG.CHANNELS
- 44.10.15RXD.PTR
- 44.10.16TXD.PTR
- 44.10.17RXTXD.MAXCNT
- 44.10.18PSEL.MCK
- 44.10.20PSEL.LRCK
- 44.10.21PSEL.SDIN
- 44.10.22PSEL.SDOUT
- 44.11Electrical specification
- 45MWU — Memory watch unit
- Table 110: Memory regions
- 45.1Registers
- Table 111: Instances
- 45.1.4NMIEN
- 45.1.5NMIENSET
- 45.1.6NMIENCLR
- 45.1.7PERREGION[0].SUBSTATWA
- 45.1.8PERREGION[0].SUBSTATRA
- 45.1.9PERREGION[1].SUBSTATWA
- 45.1.10PERREGION[1].SUBSTATRA
- 45.1.12REGIONENSET
- 45.1.14REGION[0].START
- 45.1.15REGION[0].END
- 45.1.16REGION[1].START
- 45.1.17REGION[1].END
- 45.1.18REGION[2].START
- 45.1.19REGION[2].END
- 45.1.20REGION[3].START
- 45.1.21REGION[3].END
- 45.1.22PREGION[0].START
- 45.1.23PREGION[0].END
- 45.1.25PREGION[1].START
- 45.1.26PREGION[1].END
- 46EGU — Event generator unit
- 47PWM — Pulse width modulation
- 48SPI — Serial peripheral interface master
- 49TWI — I2C compatible two-wire interface
- 50UART — Universal asynchronous receiver/ transmitte
- 51Mechanical specifications
- 52Ordering information
- 53Reference circuitry
- 53.1Schematic QFAA and QFAB QFN48 with internal LDO se
- 53.2Schematic QFAA and QFAB QFN48 with DC/DC regulato
- 53.3Schematic QFAA and QFAB QFN48 with DC/DC regulato
- 53.4Schematic CIAA WLCSP with internal LDO setup
- 53.5Schematic CIAA WLCSP with DC/DC regulator setup
- 53.6Schematic CIAA WLCSP with DC/DC regulator and
- 53.7PCB guidelines
- 53.8PCB layout example
- 54Liability disclaimer
- Mouser Electronics
SEQ[0].CNT
SEQ[0].ENDDELA
Y
TASKS_SEQSTART[0]
EVENTS_SEQSTARTED[0]
EVENTS_SEQEND[0]
SEQ[0].CNT
SEQ[0].ENDDELA
Y
SEQ[1].CNT
SEQ[1].ENDDELA
Y
SEQ[0].CNT
SEQ[0].ENDDELA
Y
SEQ[1].CNT
SEQ[0].CNT
SEQ[0].ENDDELA
Y
SEQ[1].CNT
SEQ[1].ENDDELA
Y
TASKS_SEQSTART[0]
EVENTS_SEQSTARTED[0]
EVENTS_SEQEND[0]
EVENTS_SEQSTARTED[1]
EVENTS_SEQEND[1]
EVENTS_SEQSTARTED[0]
EVENTS_SEQEND[0]
EVENTS_SEQSTARTED[1]
EVENTS_SEQEND[1]
EVENTS_SEQSTARTED[0]
EVENTS_SEQEND[0]
EVENTS_SEQSTARTED[1]
EVENTS_SEQEND[1]
EVENTS_LOOPSDONE
47 PWM — Pulse width modulation
100% duty cycle
last loaded
duty cycle
maintained
Previously
loaded duty
cycle
0% duty cycle
New value load
Figure 147: Single shot (LOOP.CNT=0)
LOOP.CNT
(LOOP.CNT - 1)
1
Loop counter
...
100% duty cycle
Previously
loaded duty
cycle
last loaded
duty cycle
maintained
0% duty cycle
New value load
Figure 148: Complex sequence (LOOP.CNT>0) starting with SEQ[0]
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