Block diagram

nRF54LS05B Datasheet

nRF54LS05A | nRF54LS05B Datasheet
Revision history
About this document
Document status
Peripheral chapters
Peripheral naming conventions
Register overview table
Register tables
Fields and values
Permissions
Registers
DUMMY
Product overview
Block diagram
Memory and package overview
Power domains
Address format
Memory
RAM — Random access memory
NVM — Non-volatile memory
Memory map
Instantiation
Application core
Arm Cortex-M33 CPU
CPU
CPU and support module configuration
CPUC — CPU control
Registers
LOCK
CPUID
Arm Cortex-M33 Peripherals
Instantiation
Core components
AMBA interconnect (AMBIX)
EasyDMA
EasyDMA channel implementation
EasyDMA error handling
Array list
CACHE — Instruction/data cache
Architecture
Profiling
Registers
TASKS_INVALIDATECACHE
STATUS
ENABLE
PROFILING.ENABLE
PROFILING.CLEAR
PROFILING.HIT
PROFILING.MISS
FICR — Factory information configuration registers
Registers
INFO
INFO.CONFIGID
INFO.DEVICEID[n]
INFO.UUID[n]
INFO.PART
INFO.VARIANT
INFO.PACKAGE
INFO.RAM
INFO.RRAM
ER[n]
IR[n]
DEVICEADDRTYPE
DEVICEADDR[n]
TRIMCNF[n].ADDR
TRIMCNF[n].DATA
XOSC32MTRIM
XOSC32KTRIM
MEMCONF — Memory configuration
Registers
POWER[n].CONTROL
POWER[n].RET
RRAMC — Resistive random access memory controller
Reading from RRAM
Writing to RRAM
Buffered RRAM write
Erasing RRAM
Region protection
Immutable boot region
Power-failure protection
Registers
TASKS_WAKEUP
TASKS_CLRWRITEBUF
TASKS_COMMITWRITEBUF
SUBSCRIBE_WAKEUP
SUBSCRIBE_CLRWRITEBUF
SUBSCRIBE_COMMITWRITEBUF
EVENTS_WOKENUP
EVENTS_READY
EVENTS_READYNEXT
EVENTS_ACCESSERROR
PUBLISH_WOKENUP
INTEN
INTENSET
INTENCLR
INTPEND
READY
READYNEXT
ACCESSERRORADDR
BUFSTATUS.WRITEBUFEMPTY
ECC.ERRORADDR
CONFIG
READYNEXTTIMEOUT
POWER.CONFIG
POWER.LOWPOWERCONFIG
ERASE.ERASEALL
REGION[n]
REGION[n].ADDRESS
REGION[n].CONFIG
SWI — Software interrupts
Registers
UICR — User information configuration registers
Registers
APPROTECT[n]
APPROTECT[n].PROTECT0
APPROTECT[n].PROTECT1
ERASEPROTECT[n]
ERASEPROTECT[n].PROTECT0
ERASEPROTECT[n].PROTECT1
BOOTCONF
USER.ROT
USER.ROT.PUBKEY[n].DIGEST[o]
USER.ROT.PUBKEY[n].REVOKE[o]
USER.ROT.AUTHOPKEY[n].DIGEST[o]
USER.ROT.AUTHOPKEY[n].REVOKE[o]
OTP[n]
Power and clock management
System ON mode
Sub-power modes
System OFF mode
Emulated System OFF mode
Power supply supervisors
Power-fail comparator
CLOCK — Clock control
HFCLK controller
LFCLK controller
Calibrating the 32.768 kHz RC oscillator
Registers
TASKS_XOSTART
TASKS_XOSTOP
TASKS_PLLSTART
TASKS_PLLSTOP
TASKS_LFCLKSTART
TASKS_LFCLKSTOP
TASKS_CAL
TASKS_XOTUNE
TASKS_XOTUNEABORT
SUBSCRIBE_XOSTART
SUBSCRIBE_XOSTOP
SUBSCRIBE_PLLSTART
SUBSCRIBE_PLLSTOP
SUBSCRIBE_LFCLKSTART
SUBSCRIBE_LFCLKSTOP
SUBSCRIBE_CAL
SUBSCRIBE_XOTUNE
SUBSCRIBE_XOTUNEABORT
EVENTS_XOSTARTED
EVENTS_PLLSTARTED
EVENTS_LFCLKSTARTED
EVENTS_DONE
EVENTS_XOTUNED
EVENTS_XOTUNEERROR
EVENTS_XOTUNEFAILED
PUBLISH_XOSTARTED
PUBLISH_PLLSTARTED
PUBLISH_LFCLKSTARTED
PUBLISH_DONE
PUBLISH_XOTUNED
PUBLISH_XOTUNEERROR
PUBLISH_XOTUNEFAILED
INTEN
INTENSET
INTENCLR
INTPEND
XO.RUN
XO.STAT
PLL.RUN
PLL.STAT
LFCLK.SRC
LFCLK.RUN
LFCLK.STAT
LFCLK.SRCCOPY
OSCILLATORS — Oscillator control
High-frequency (32 MHz) crystal oscillator (HFXO)
Using external capacitors
Crystal selection
Low-frequency (32.768 kHz) crystal oscillator (LFXO)
Using external capacitors
External source
CPU clock frequency selection
Registers
XOSC32M
XOSC32M.CONFIG.INTCAP
PLL
PLL.FREQ (Retained)
PLL.CURRENTFREQ (Retained)
XOSC32KI
XOSC32KI.BYPASS
XOSC32KI.INTCAP (Retained)
POWER — Power control
Registers
TASKS_CONSTLAT
TASKS_LOWPWR
SUBSCRIBE_CONSTLAT
SUBSCRIBE_LOWPWR
EVENTS_POFWARN
EVENTS_SLEEPENTER
EVENTS_SLEEPEXIT
PUBLISH_POFWARN
PUBLISH_SLEEPENTER
PUBLISH_SLEEPEXIT
INTEN
INTENSET
INTENCLR
GPREGRET[n]
CONSTLATSTAT
REGULATORS — Regulator control
VREGMAIN — Main regulator
Registers
SYSTEMOFF
POFCON (Retained)
POFSTAT
VREGMAIN
VREGMAIN.DCDCEN
VREGMAIN.INDUCTORDET
RESET — Reset control
Power-on reset
Pin reset
Brownout reset
Wakeup from System OFF mode reset
Soft reset
CTRL-AP resets
Watchdog timer reset
Retained registers
Reset behavior
Registers
RESETREAS
Event system
DPPI latencies
DPPI — Distributed programmable peripheral interconnect
Channel publish and subscribe
DPPI controller (DPPIC)
Connection examples
Registers
TASKS_CHG[n]
TASKS_CHG[n].EN
TASKS_CHG[n].DIS
SUBSCRIBE_CHG[n]
SUBSCRIBE_CHG[n].EN
SUBSCRIBE_CHG[n].DIS
CHEN
CHENSET
CHENCLR
CHG[n]
PPIB — PPI Bridge
PPIB connections
Handshake and overflow
Connection examples
Registers
TASKS_SEND[n]
SUBSCRIBE_SEND[n]
EVENTS_RECEIVE[n]
PUBLISH_RECEIVE[n]
OVERFLOW.SEND
Security
Security components
CRACEN TRNG — True Random Number Generator
Random Number Generator
Entropy Source
Blender
Sampling Process
Continuous Testing
Repetition Count Test
Adaptive Proportion Test
NIST-800-90B Start-up Test
Correlation Count Test
Autocorrelation Count Test
Conditioning
FIFO
Control FSM
Check the Conditioning Function
Check the entropy source
Program the Key
Get Samples
Change Configuration
Data Format - Byte Ordering
Performance
Interrupt
Registers
EVENTS_RNG
INTEN
INTENSET
INTENCLR
INTPEND
ENABLE
Registers
RNGCONTROL.CONTROL
RNGCONTROL.FIFOLEVEL
RNGCONTROL.FIFOTHRESHOLD
RNGCONTROL.FIFODEPTH
RNGCONTROL.KEY[n]
RNGCONTROL.TESTDATA
RNGCONTROL.REPEATTHRESHOLD
RNGCONTROL.PROPTESTCUTOFF
RNGCONTROL.LFSRSEED
RNGCONTROL.STATUS
RNGCONTROL.WARMUPPERIOD
RNGCONTROL.DISABLEOSC
RNGCONTROL.SAMPLINGPERIOD
RNGCONTROL.HWCONFIG
RNGCONTROL.COOLDOWNPERIOD
RNGCONTROL.AUTOCORRTESTCUTOFF0
RNGCONTROL.AUTOCORRTESTCUTOFF1
RNGCONTROL.CORRTESTCUTOFF0
RNGCONTROL.CORRTESTCUTOFF1
RNGCONTROL.AUTOCORRTESTFAILED
RNGCONTROL.CORRTESTFAILED
RNGCONTROL.HWVERSION
RNGCONTROL.FIFO[n]
TAMPC — Tamper controller
Glitch detector
Signal protector
Debugger signals
TAMPC reset behavior
Registers
EVENTS_TAMPER
EVENTS_WRITEERROR
INTEN
INTENSET
INTENCLR
INTPEND
STATUS
PROTECT.DOMAIN[n].DBGEN.CTRL
PROTECT.DOMAIN[n].DBGEN.STATUS
PROTECT.DOMAIN[n].NIDEN.CTRL
PROTECT.DOMAIN[n].NIDEN.STATUS
PROTECT.AP[n].DBGEN.CTRL
PROTECT.AP[n].DBGEN.STATUS
PROTECT.GPIOSWD
PROTECT.GPIOSWD.CTRL
PROTECT.GPIOSWD.STATUS
PROTECT.GLITCHSLOWDOMAIN
PROTECT.GLITCHSLOWDOMAIN.CTRL
PROTECT.GLITCHSLOWDOMAIN.STATUS
PROTECT.GLITCHFASTDOMAIN
PROTECT.GLITCHFASTDOMAIN.CTRL
PROTECT.GLITCHFASTDOMAIN.STATUS
PROTECT.INTRESETEN
PROTECT.INTRESETEN.CTRL
PROTECT.INTRESETEN.STATUS
PROTECT.ERASEPROTECT
PROTECT.ERASEPROTECT.CTRL
PROTECT.ERASEPROTECT.STATUS
Peripherals
Peripheral interface
Peripheral ID
Peripherals with shared ID
Peripheral registers
Bit set and clear
Tasks
Events
Publish and subscribe
Shortcuts
Interrupts
Interrupt clearing and disabling
Instantiation
AAR — Accelerated address resolver
Shared resources
Resolving a resolvable address
EasyDMA
Use case example for chaining RADIO packet reception with address resolution using AAR
Registers
TASKS_START
TASKS_STOP
SUBSCRIBE_START
SUBSCRIBE_STOP
EVENTS_END
EVENTS_RESOLVED
EVENTS_NOTRESOLVED
EVENTS_ERROR
PUBLISH_END
PUBLISH_RESOLVED
PUBLISH_NOTRESOLVED
PUBLISH_ERROR
INTENSET
INTENCLR
ERRORSTATUS
ENABLE
MAXRESOLVED
IN
IN.PTR
OUT
OUT.PTR
OUT.AMOUNT
CCM — AES CCM mode encryption
Shared resources
Encryption and decryption
Encryption
Decryption
Encrypting packets in radio transmit mode
Decrypting packets received by the radio
CCM data structure
EasyDMA and ERROR event
Registers
TASKS_START
TASKS_STOP
TASKS_RATEOVERRIDE
SUBSCRIBE_START
SUBSCRIBE_STOP
SUBSCRIBE_RATEOVERRIDE
EVENTS_END
EVENTS_ERROR
PUBLISH_END
PUBLISH_ERROR
INTENSET
INTENCLR
MACSTATUS
ERRORSTATUS
ENABLE
MODE
KEY.VALUE[n]
NONCE.VALUE[n]
IN
IN.PTR
OUT
OUT.PTR
RATEOVERRIDE
ADATAMASK
ECB — AES electronic codebook mode encryption
Shared resources
EasyDMA
Registers
TASKS_START
TASKS_STOP
SUBSCRIBE_START
SUBSCRIBE_STOP
EVENTS_END
EVENTS_ERROR
PUBLISH_END
PUBLISH_ERROR
INTENSET
INTENCLR
ERRORSTATUS
KEY.VALUE[n]
IN
IN.PTR
OUT
OUT.PTR
CSAA
CSAA.REFLECTOR
CSAA.INITIATOR
CSAA.MODE
EGU — Event generator unit
Registers
TASKS_TRIGGER[n]
SUBSCRIBE_TRIGGER[n]
EVENTS_TRIGGERED[n]
PUBLISH_TRIGGERED[n]
INTEN
INTENSET
INTENCLR
GPIO — General purpose input/output
Pin configuration
Pin sense mechanism
Port capabilities
Peripheral and subsystem assignment
Clock pins
Weak pull-ups
Reset behavior
Registers
OUT (Retained)
OUTSET
OUTCLR
IN
DIR (Retained)
DIRSET
DIRCLR
LATCH (Retained)
DETECTMODE (Retained)
PORTCNF.WEAKPU
PIN_CNF[n]
GPIOTE — GPIO tasks and events
Pin events and tasks
Port event
Tasks and events pin configuration
Registers
TASKS_OUT[n]
TASKS_SET[n]
TASKS_CLR[n]
SUBSCRIBE_OUT[n]
SUBSCRIBE_SET[n]
SUBSCRIBE_CLR[n]
EVENTS_IN[n]
EVENTS_PORT[n]
EVENTS_PORT[n].NONSECURE
PUBLISH_IN[n]
PUBLISH_PORT[n]
PUBLISH_PORT[n].NONSECURE
INTENSET0
INTENCLR0
INTENSET1
INTENCLR1
CONFIG[n]
GRTC — Global real-time counter
GRTC clock sources
SYSCOUNTER
Pulse Width Modulation (PWM)
Clock output
Task priority
Registers
TASKS_CAPTURE[n]
TASKS_START
TASKS_STOP
TASKS_CLEAR
TASKS_PWMSTART
TASKS_PWMSTOP
SUBSCRIBE_CAPTURE[n]
EVENTS_COMPARE[n]
EVENTS_RTCOMPARESYNC
EVENTS_PWMPERIODEND
EVENTS_PWMREADY
EVENTS_CLKOUTREADY
PUBLISH_COMPARE[n]
PUBLISH_PWMREADY
PUBLISH_CLKOUTREADY
SHORTS
INTEN0
INTENSET0
INTENCLR0
INTPEND0
INTEN1
INTENSET1
INTENCLR1
INTPEND1
INTEN2
INTENSET2
INTENCLR2
INTPEND2
INTEN3
INTENSET3
INTENCLR3
INTPEND3
EVTEN
EVTENSET
EVTENCLR
MODE
CC[n].CCL
CC[n].CCH
CC[n].CCADD
CC[n].CCEN
TIMEOUT
INTERVAL
WAKETIME
STATUS.LFTIMER
STATUS.PWM
STATUS.CLKOUT
PWMCONFIG
CLKOUT
CLKCFG
SYSCOUNTER[n].SYSCOUNTERL
SYSCOUNTER[n].SYSCOUNTERH
SYSCOUNTER[n].ACTIVE
PWM — Pulse width modulation
Wave counter
Decoder with EasyDMA
Limitations
Pin configuration
Registers
TASKS_STOP
TASKS_NEXTSTEP
TASKS_DMA
TASKS_DMA.SEQ[n]
TASKS_DMA.SEQ[n].START
TASKS_DMA.SEQ[n].STOP
SUBSCRIBE_STOP
SUBSCRIBE_NEXTSTEP
SUBSCRIBE_DMA
SUBSCRIBE_DMA.SEQ[n]
SUBSCRIBE_DMA.SEQ[n].START
SUBSCRIBE_DMA.SEQ[n].STOP
EVENTS_STOPPED
EVENTS_SEQSTARTED[n]
EVENTS_SEQEND[n]
EVENTS_PWMPERIODEND
EVENTS_LOOPSDONE
EVENTS_RAMUNDERFLOW
EVENTS_DMA
EVENTS_DMA.SEQ[n]
EVENTS_DMA.SEQ[n].END
EVENTS_DMA.SEQ[n].READY
EVENTS_DMA.SEQ[n].BUSERROR
EVENTS_COMPAREMATCH[n]
PUBLISH_STOPPED
PUBLISH_SEQSTARTED[n]
PUBLISH_SEQEND[n]
PUBLISH_PWMPERIODEND
PUBLISH_LOOPSDONE
PUBLISH_RAMUNDERFLOW
PUBLISH_DMA
PUBLISH_DMA.SEQ[n]
PUBLISH_DMA.SEQ[n].END
PUBLISH_DMA.SEQ[n].READY
PUBLISH_DMA.SEQ[n].BUSERROR
PUBLISH_COMPAREMATCH[n]
SHORTS
INTEN
INTENSET
INTENCLR
INTPEND
ENABLE
MODE
COUNTERTOP
PRESCALER
DECODER
LOOP
IDLEOUT
SEQ[n].REFRESH
SEQ[n].ENDDELAY
PSEL.OUT[n]
DMA.SEQ[n].PTR
DMA.SEQ[n].MAXCNT
DMA.SEQ[n].AMOUNT
DMA.SEQ[n].CURRENTAMOUNT
DMA.SEQ[n].TERMINATEONBUSERROR
DMA.SEQ[n].BUSERRORADDRESS
QDEC — Quadrature decoder
Sampling and decoding
LED output
Debounce filters
Accumulators
Output/input pins
Pin configuration
Registers
TASKS_START
TASKS_STOP
TASKS_READCLRACC
TASKS_RDCLRACC
TASKS_RDCLRDBL
SUBSCRIBE_START
SUBSCRIBE_STOP
SUBSCRIBE_READCLRACC
SUBSCRIBE_RDCLRACC
SUBSCRIBE_RDCLRDBL
EVENTS_SAMPLERDY
EVENTS_REPORTRDY
EVENTS_ACCOF
EVENTS_DBLRDY
EVENTS_STOPPED
PUBLISH_SAMPLERDY
PUBLISH_REPORTRDY
PUBLISH_ACCOF
PUBLISH_DBLRDY
PUBLISH_STOPPED
SHORTS
INTENSET
INTENCLR
ENABLE
LEDPOL
SAMPLEPER
SAMPLE
REPORTPER
ACC
ACCREAD
PSEL.LED
PSEL.A
PSEL.B
DBFEN
LEDPRE
ACCDBL
ACCDBLREAD
RADIO — 2.4 GHz radio
Packet configuration
Address configuration
Data whitening
CRC
Radio states
Transmit sequence
Receive sequence
Received signal strength indicator (RSSI)
Interframe spacing (IFS)
Device address match
Bit counter
EasyDMA
Registers
TASKS_TXEN
TASKS_RXEN
TASKS_START
TASKS_STOP
TASKS_DISABLE
TASKS_RSSISTART
TASKS_BCSTART
TASKS_BCSTOP
TASKS_PLLEN
TASKS_SOFTRESET
SUBSCRIBE_TXEN
SUBSCRIBE_RXEN
SUBSCRIBE_START
SUBSCRIBE_STOP
SUBSCRIBE_DISABLE
SUBSCRIBE_RSSISTART
SUBSCRIBE_BCSTART
SUBSCRIBE_BCSTOP
SUBSCRIBE_PLLEN
SUBSCRIBE_SOFTRESET
EVENTS_READY
EVENTS_TXREADY
EVENTS_RXREADY
EVENTS_ADDRESS
EVENTS_PAYLOAD
EVENTS_END
EVENTS_PHYEND
EVENTS_DISABLED
EVENTS_DEVMATCH
EVENTS_DEVMISS
EVENTS_CRCOK
EVENTS_CRCERROR
EVENTS_BCMATCH
EVENTS_SYNC
EVENTS_PLLREADY
EVENTS_RXADDRESS
PUBLISH_READY
PUBLISH_TXREADY
PUBLISH_RXREADY
PUBLISH_ADDRESS
PUBLISH_PAYLOAD
PUBLISH_END
PUBLISH_PHYEND
PUBLISH_DISABLED
PUBLISH_DEVMATCH
PUBLISH_DEVMISS
PUBLISH_CRCOK
PUBLISH_CRCERROR
PUBLISH_BCMATCH
PUBLISH_SYNC
PUBLISH_PLLREADY
PUBLISH_RXADDRESS
SHORTS
INTENSET00
INTENSET01
INTENCLR00
INTENCLR01
INTENSET10
INTENSET11
INTENCLR10
INTENCLR11
MODE
PHYENDTXDELAY
STATE
DATAWHITE
TIMING
FREQUENCY
TXPOWER
TIFS
RSSISAMPLE
RXGAIN.CONFIG
FREQFINETUNE
FECONFIG
CFO_STAT
DBCCORR
CRCSTATUS
RXMATCH
RXCRC
DAI
PDUSTAT
PCNF0
PCNF1
BASE0
BASE1
PREFIX0
PREFIX1
TXADDRESS
RXADDRESSES
CRCCNF
CRCPOLY
CRCINIT
DAB[n]
DAP[n]
DACNF
BCC
MHRMATCHCONF
MHRMATCHMASK
PACKETPTR
SAADC — Successive approximation analog-to-digital converter
Overview
Digital output
Analog inputs and channels
Operation modes
One-shot mode
Continuous mode
Improving sampling accuracy
Scan mode
High-speed channel
EasyDMA
Reference
Acquisition time
Limits event monitoring
Performance factors
Registers
TASKS_START
TASKS_SAMPLE
TASKS_STOP
TASKS_CALIBRATEOFFSET
SUBSCRIBE_START
SUBSCRIBE_SAMPLE
SUBSCRIBE_STOP
SUBSCRIBE_CALIBRATEOFFSET
EVENTS_STARTED
EVENTS_END
EVENTS_DONE
EVENTS_RESULTDONE
EVENTS_CALIBRATEDONE
EVENTS_STOPPED
EVENTS_CH[n]
EVENTS_CH[n].LIMITH
EVENTS_CH[n].LIMITL
PUBLISH_STARTED
PUBLISH_END
PUBLISH_DONE
PUBLISH_RESULTDONE
PUBLISH_CALIBRATEDONE
PUBLISH_STOPPED
PUBLISH_CH[n]
PUBLISH_CH[n].LIMITH
PUBLISH_CH[n].LIMITL
INTEN
INTENSET
INTENCLR
STATUS
ENABLE
CH[n].PSELP
CH[n].PSELN
CH[n].CONFIG
CH[n].LIMIT
BURST
RESOLUTION
OVERSAMPLE
SAMPLERATE
RESULT
RESULT.PTR
RESULT.MAXCNT
RESULT.AMOUNT
RESULT.CURRENTAMOUNT
SPIM — Serial peripheral interface controller with EasyDMA
SPIM transaction sequence
D/CX functionality
Chip select hardware control
Pin configuration
Shared resources
EasyDMA
Low power
Registers
TASKS_START
TASKS_STOP
TASKS_SUSPEND
TASKS_RESUME
TASKS_DMA
TASKS_DMA.RX
TASKS_DMA.RX.ENABLEMATCH[n]
TASKS_DMA.RX.DISABLEMATCH[n]
SUBSCRIBE_START
SUBSCRIBE_STOP
SUBSCRIBE_SUSPEND
SUBSCRIBE_RESUME
SUBSCRIBE_DMA
SUBSCRIBE_DMA.RX
SUBSCRIBE_DMA.RX.ENABLEMATCH[n]
SUBSCRIBE_DMA.RX.DISABLEMATCH[n]
EVENTS_STARTED
EVENTS_STOPPED
EVENTS_END
EVENTS_DMA
EVENTS_DMA.RX
EVENTS_DMA.RX.END
EVENTS_DMA.RX.READY
EVENTS_DMA.RX.BUSERROR
EVENTS_DMA.RX.MATCH[n]
EVENTS_DMA.TX
EVENTS_DMA.TX.END
EVENTS_DMA.TX.READY
EVENTS_DMA.TX.BUSERROR
PUBLISH_STARTED
PUBLISH_STOPPED
PUBLISH_END
PUBLISH_DMA
PUBLISH_DMA.RX
PUBLISH_DMA.RX.END
PUBLISH_DMA.RX.READY
PUBLISH_DMA.RX.BUSERROR
PUBLISH_DMA.RX.MATCH[n]
PUBLISH_DMA.TX
PUBLISH_DMA.TX.END
PUBLISH_DMA.TX.READY
PUBLISH_DMA.TX.BUSERROR
SHORTS
INTENSET
INTENCLR
ENABLE
PRESCALER
CONFIG
IFTIMING.RXDELAY
IFTIMING.CSNDUR
DCXCNT
CSNPOL
ORC
PSEL.SCK
PSEL.MOSI
PSEL.MISO
PSEL.DCX
PSEL.CSN
DMA.RX.PTR
DMA.RX.MAXCNT
DMA.RX.AMOUNT
DMA.RX.LIST
DMA.RX.TERMINATEONBUSERROR
DMA.RX.BUSERRORADDRESS
DMA.RX.MATCH
DMA.RX.MATCH.CONFIG
DMA.RX.MATCH.CANDIDATE[n]
DMA.TX.PTR
DMA.TX.MAXCNT
DMA.TX.AMOUNT
DMA.TX.LIST
DMA.TX.TERMINATEONBUSERROR
DMA.TX.BUSERRORADDRESS
SPIS — Serial peripheral interface target with EasyDMA
SPI modes
Shared resources
EasyDMA
SPIS operation
Semaphore operation
Pin configuration
Registers
TASKS_ACQUIRE
TASKS_RELEASE
TASKS_DMA
TASKS_DMA.RX
TASKS_DMA.RX.ENABLEMATCH[n]
TASKS_DMA.RX.DISABLEMATCH[n]
SUBSCRIBE_ACQUIRE
SUBSCRIBE_RELEASE
SUBSCRIBE_DMA
SUBSCRIBE_DMA.RX
SUBSCRIBE_DMA.RX.ENABLEMATCH[n]
SUBSCRIBE_DMA.RX.DISABLEMATCH[n]
EVENTS_END
EVENTS_ACQUIRED
EVENTS_DMA
EVENTS_DMA.RX
EVENTS_DMA.RX.END
EVENTS_DMA.RX.READY
EVENTS_DMA.RX.BUSERROR
EVENTS_DMA.RX.MATCH[n]
EVENTS_DMA.TX
EVENTS_DMA.TX.END
EVENTS_DMA.TX.READY
EVENTS_DMA.TX.BUSERROR
PUBLISH_END
PUBLISH_ACQUIRED
PUBLISH_DMA
PUBLISH_DMA.RX
PUBLISH_DMA.RX.END
PUBLISH_DMA.RX.READY
PUBLISH_DMA.RX.BUSERROR
PUBLISH_DMA.RX.MATCH[n]
PUBLISH_DMA.TX
PUBLISH_DMA.TX.END
PUBLISH_DMA.TX.READY
PUBLISH_DMA.TX.BUSERROR
SHORTS
INTENSET
INTENCLR
SEMSTAT
STATUS
ENABLE
CONFIG
DEF
ORC
PSEL.SCK
PSEL.MISO
PSEL.MOSI
PSEL.CSN
DMA.RX.PTR
DMA.RX.MAXCNT
DMA.RX.AMOUNT
DMA.RX.TERMINATEONBUSERROR
DMA.RX.BUSERRORADDRESS
DMA.RX.MATCH
DMA.RX.MATCH.CONFIG
DMA.RX.MATCH.CANDIDATE[n]
DMA.TX.PTR
DMA.TX.MAXCNT
DMA.TX.AMOUNT
DMA.TX.TERMINATEONBUSERROR
DMA.TX.BUSERRORADDRESS
TEMP — Temperature sensor
Operation
Registers
TASKS_START
TASKS_STOP
SUBSCRIBE_START
SUBSCRIBE_STOP
EVENTS_DATARDY
PUBLISH_DATARDY
INTENSET
INTENCLR
TEMP
A0
A1
A2
A3
A4
A5
A6
B0
B1
B2
B3
B4
B5
B6
T0
T1
T2
T3
T4
T5
TIMER — Timer/counter
Capture
Compare
Task delays
Task priority
Registers
TASKS_START
TASKS_STOP
TASKS_COUNT
TASKS_CLEAR
TASKS_CAPTURE[n]
SUBSCRIBE_START
SUBSCRIBE_STOP
SUBSCRIBE_COUNT
SUBSCRIBE_CLEAR
SUBSCRIBE_CAPTURE[n]
EVENTS_COMPARE[n]
PUBLISH_COMPARE[n]
SHORTS
INTEN
INTENSET
INTENCLR
MODE
BITMODE
PRESCALER
CC[n]
ONESHOTEN[n]
TWIM — I2C compatible two-wire interface controller with EasyDMA
TWIM operation
Shared resources
EasyDMA
TWIM write sequence
TWIM read sequence
TWIM repeated start sequence
Low power
TWIM pin configuration
Pull-up resistor
Registers
TASKS_STOP
TASKS_SUSPEND
TASKS_RESUME
TASKS_DMA
TASKS_DMA.RX
TASKS_DMA.RX.START
TASKS_DMA.RX.STOP
TASKS_DMA.RX.ENABLEMATCH[n]
TASKS_DMA.RX.DISABLEMATCH[n]
TASKS_DMA.TX
TASKS_DMA.TX.START
TASKS_DMA.TX.STOP
SUBSCRIBE_STOP
SUBSCRIBE_SUSPEND
SUBSCRIBE_RESUME
SUBSCRIBE_DMA
SUBSCRIBE_DMA.RX
SUBSCRIBE_DMA.RX.START
SUBSCRIBE_DMA.RX.STOP
SUBSCRIBE_DMA.RX.ENABLEMATCH[n]
SUBSCRIBE_DMA.RX.DISABLEMATCH[n]
SUBSCRIBE_DMA.TX
SUBSCRIBE_DMA.TX.START
SUBSCRIBE_DMA.TX.STOP
EVENTS_STOPPED
EVENTS_ERROR
EVENTS_SUSPENDED
EVENTS_LASTRX
EVENTS_LASTTX
EVENTS_DMA
EVENTS_DMA.RX
EVENTS_DMA.RX.END
EVENTS_DMA.RX.READY
EVENTS_DMA.RX.BUSERROR
EVENTS_DMA.RX.MATCH[n]
EVENTS_DMA.TX
EVENTS_DMA.TX.END
EVENTS_DMA.TX.READY
EVENTS_DMA.TX.BUSERROR
PUBLISH_STOPPED
PUBLISH_ERROR
PUBLISH_SUSPENDED
PUBLISH_LASTRX
PUBLISH_LASTTX
PUBLISH_DMA
PUBLISH_DMA.RX
PUBLISH_DMA.RX.END
PUBLISH_DMA.RX.READY
PUBLISH_DMA.RX.BUSERROR
PUBLISH_DMA.RX.MATCH[n]
PUBLISH_DMA.TX
PUBLISH_DMA.TX.END
PUBLISH_DMA.TX.READY
PUBLISH_DMA.TX.BUSERROR
SHORTS
INTEN
INTENSET
INTENCLR
ERRORSRC
ENABLE
FREQUENCY
ADDRESS
PSEL.SCL
PSEL.SDA
DMA.RX.PTR
DMA.RX.MAXCNT
DMA.RX.AMOUNT
DMA.RX.TERMINATEONBUSERROR
DMA.RX.BUSERRORADDRESS
DMA.RX.MATCH
DMA.RX.MATCH.CONFIG
DMA.RX.MATCH.CANDIDATE[n]
DMA.TX.PTR
DMA.TX.MAXCNT
DMA.TX.AMOUNT
DMA.TX.TERMINATEONBUSERROR
DMA.TX.BUSERRORADDRESS
TWIS — I2C compatible two-wire interface target with EasyDMA
State machine
Shared resources
EasyDMA
Read command response
Write command response
TWI controller repeated start sequence
Terminate an ongoing TWI transaction
Low power
Target mode pin configuration
Registers
TASKS_STOP
TASKS_SUSPEND
TASKS_RESUME
TASKS_PREPARERX
TASKS_PREPARETX
TASKS_DMA
TASKS_DMA.RX
TASKS_DMA.RX.ENABLEMATCH[n]
TASKS_DMA.RX.DISABLEMATCH[n]
SUBSCRIBE_STOP
SUBSCRIBE_SUSPEND
SUBSCRIBE_RESUME
SUBSCRIBE_PREPARERX
SUBSCRIBE_PREPARETX
SUBSCRIBE_DMA
SUBSCRIBE_DMA.RX
SUBSCRIBE_DMA.RX.ENABLEMATCH[n]
SUBSCRIBE_DMA.RX.DISABLEMATCH[n]
EVENTS_STOPPED
EVENTS_ERROR
EVENTS_WRITE
EVENTS_READ
EVENTS_DMA
EVENTS_DMA.RX
EVENTS_DMA.RX.END
EVENTS_DMA.RX.READY
EVENTS_DMA.RX.BUSERROR
EVENTS_DMA.RX.MATCH[n]
EVENTS_DMA.TX
EVENTS_DMA.TX.END
EVENTS_DMA.TX.READY
EVENTS_DMA.TX.BUSERROR
PUBLISH_STOPPED
PUBLISH_ERROR
PUBLISH_WRITE
PUBLISH_READ
PUBLISH_DMA
PUBLISH_DMA.RX
PUBLISH_DMA.RX.END
PUBLISH_DMA.RX.READY
PUBLISH_DMA.RX.BUSERROR
PUBLISH_DMA.RX.MATCH[n]
PUBLISH_DMA.TX
PUBLISH_DMA.TX.END
PUBLISH_DMA.TX.READY
PUBLISH_DMA.TX.BUSERROR
SHORTS
INTEN
INTENSET
INTENCLR
ERRORSRC
MATCH
ENABLE
ADDRESS[n]
CONFIG
ORC
PSEL.SCL
PSEL.SDA
DMA.RX.PTR
DMA.RX.MAXCNT
DMA.RX.AMOUNT
DMA.RX.TERMINATEONBUSERROR
DMA.RX.BUSERRORADDRESS
DMA.RX.MATCH
DMA.RX.MATCH.CONFIG
DMA.RX.MATCH.CANDIDATE[n]
DMA.TX.PTR
DMA.TX.MAXCNT
DMA.TX.AMOUNT
DMA.TX.TERMINATEONBUSERROR
DMA.TX.BUSERRORADDRESS
UARTE — Universal asynchronous receiver/transmitter with EasyDMA
Baudrate
EasyDMA
Transmission
Reception
Data frame size
Frame timeout interrupt
Error conditions
Using the UARTE without flow control
Parity and stop bit configuration
Compare match filter
Low power
Pin configuration
Registers
TASKS_FLUSHRX
TASKS_DMA
TASKS_DMA.RX
TASKS_DMA.RX.START
TASKS_DMA.RX.STOP
TASKS_DMA.RX.ENABLEMATCH[n]
TASKS_DMA.RX.DISABLEMATCH[n]
TASKS_DMA.TX
TASKS_DMA.TX.START
TASKS_DMA.TX.STOP
SUBSCRIBE_FLUSHRX
SUBSCRIBE_DMA
SUBSCRIBE_DMA.RX
SUBSCRIBE_DMA.RX.START
SUBSCRIBE_DMA.RX.STOP
SUBSCRIBE_DMA.RX.ENABLEMATCH[n]
SUBSCRIBE_DMA.RX.DISABLEMATCH[n]
SUBSCRIBE_DMA.TX
SUBSCRIBE_DMA.TX.START
SUBSCRIBE_DMA.TX.STOP
EVENTS_CTS
EVENTS_NCTS
EVENTS_TXDRDY
EVENTS_RXDRDY
EVENTS_ERROR
EVENTS_RXTO
EVENTS_TXSTOPPED
EVENTS_DMA
EVENTS_DMA.RX
EVENTS_DMA.RX.END
EVENTS_DMA.RX.READY
EVENTS_DMA.RX.BUSERROR
EVENTS_DMA.RX.MATCH[n]
EVENTS_DMA.TX
EVENTS_DMA.TX.END
EVENTS_DMA.TX.READY
EVENTS_DMA.TX.BUSERROR
EVENTS_FRAMETIMEOUT
PUBLISH_CTS
PUBLISH_NCTS
PUBLISH_TXDRDY
PUBLISH_RXDRDY
PUBLISH_ERROR
PUBLISH_RXTO
PUBLISH_TXSTOPPED
PUBLISH_DMA
PUBLISH_DMA.RX
PUBLISH_DMA.RX.END
PUBLISH_DMA.RX.READY
PUBLISH_DMA.RX.BUSERROR
PUBLISH_DMA.RX.MATCH[n]
PUBLISH_DMA.TX
PUBLISH_DMA.TX.END
PUBLISH_DMA.TX.READY
PUBLISH_DMA.TX.BUSERROR
PUBLISH_FRAMETIMEOUT
SHORTS
INTEN
INTENSET
INTENCLR
ERRORSRC
ENABLE
BAUDRATE
CONFIG
ADDRESS
FRAMETIMEOUT
PSEL.TXD
PSEL.CTS
PSEL.RXD
PSEL.RTS
DMA.RX.PTR
DMA.RX.MAXCNT
DMA.RX.AMOUNT
DMA.RX.TERMINATEONBUSERROR
DMA.RX.BUSERRORADDRESS
DMA.RX.MATCH
DMA.RX.MATCH.CONFIG
DMA.RX.MATCH.CANDIDATE[n]
DMA.TX.PTR
DMA.TX.MAXCNT
DMA.TX.AMOUNT
DMA.TX.TERMINATEONBUSERROR
DMA.TX.BUSERRORADDRESS
WDT — Watchdog timer
Reload criteria
Temporarily pausing the watchdog
Watchdog reset
Stopping the watchdog
Registers
TASKS_START
TASKS_STOP
SUBSCRIBE_START
SUBSCRIBE_STOP
EVENTS_TIMEOUT
EVENTS_STOPPED
PUBLISH_TIMEOUT
PUBLISH_STOPPED
INTENSET
INTENCLR
NMIENSET
NMIENCLR
RUNSTATUS
REQSTATUS
CRV
RREN
CONFIG
TSEN
RR[n]
Debug
Debug access port
Debug access port registers
TARGETID
DLPIDR
Access port protection
Debug Interface mode
Real-time debug
Multidrop serial wire debug
CTRL-AP — Control access port
Reset request
Erase all
Erase protection
Mailbox interface
Device information
Debugger registers
Debug side registers
RESET
ERASEALL
ERASEALLSTATUS
ERASEPROTECT.STATUS
ERASEPROTECT.DISABLE
APPROTECT.STATUS
MAILBOX.TXDATA
MAILBOX.TXSTATUS
MAILBOX.RXDATA
MAILBOX.RXSTATUS
INFO.PARTNO
INFO.HWREVISION
IDR
Peripheral registers
CPU side registers
EVENTS_RXREADY
EVENTS_TXDONE
INTEN
INTENSET
INTENCLR
INTPEND
MAILBOX.RXDATA
MAILBOX.RXSTATUS
MAILBOX.TXDATA
MAILBOX.TXSTATUS
ERASEPROTECT.LOCK
ERASEPROTECT.DISABLE
RESET
TAD — Trace and debug control
Registers
SYSPWRUPREQ
DBGPWRUPREQ
Hardware and layout
Pin assignments
Dedicated pins
SWD pins
Clock pins
QFN48 (QFAA) package pin assignments
Mechanical specifications
QFN48 (QFAA) package
Reference circuitry
Reflow conditions
Electrical specifications
Current consumption
CURRENT Electrical specification
Sleep
CPU running
RADIO transmitting/receiving
CLOCK Electrical specification
High frequency clock source (HFCLK)
32.768 kHz clock source (LFCLK)
CPU Electrical specification
CPU performance
GPIO Electrical specification
GPIO Electrical Specification
OSCILLATORS Electrical specification
32 MHz crystal oscillator (HFXO)
32.768 kHz crystal oscillator (LFXO)
REGULATORS Electrical specification
Recommended operating conditions
Power-fail comparator
RESET Electrical specification
Startup times
SPIM Electrical specification
Timing specifications
Timing specifications for GPIO port P1 using Standard drive strength
Timing specifications for GPIO port P1 using High drive strength
SPIS Electrical specification
SPIS slave interface electrical specifications
Serial Peripheral Interface Slave (SPIS) timing specifications
Timing specifications for GPIO port P1 using Standard drive strength
Timing specifications for GPIO port P1 using High drive strength
SWDP Electrical specification
SW-DP
TEMP Electrical specification
Temperature Sensor Electrical Specification
TWIM Electrical specification
TWIM interface electrical specifications
Two Wire Interface Master (TWIM) timing specifications
TWIS Electrical specification
TWIS slave timing specifications
WDT Electrical specification
Watchdog Timer Electrical Specification
Recommended operating conditions
Absolute maximum ratings
Legal notices

The block diagram illustrates the overall system.

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