Revision history

The following content has been added or updated:

• Added content in the following chapters:
  • RADIO – Parameters P_{ACP,R, IEEE 802.15.4} and P_{ACP,A, IEEE 802.15.4}
  • SAADC – Sections Shared Resources, and Operation Modes
  • SPI, TWI, and UART – RXD register description
• Updated content in the following chapters:
  • About this document – Register field permissions table
  • FICR – INFO.VARIANTS and INFO.PART
  • NVMC – Removed deprecated registers ERASEPCR1 and ERASEPCR0
  • PWM – Example and images in Wave Counter section
  • RADIO – Parameter ED_RSSISCALE value. Field CTEINLINERXMODE1US in register CTEINLINECONF.
  • SAADC – Removed t_ACQ parameters
  • SPIS – Electrical parameters t_SPIS,VSO, t_SPIS,HSO, t_SPIS,SUSI, and t_SPIS,HSI; removed deprecated registers
  • SPIM – Description of register IFTIMING.CSNDUR
• Editorial changes

The following content has been added:

• Reference circuitry – PMIC support section

The following content has been added or updated:

• Ordering information – Build codes Axx not recommended for new designs
• Editorial changes

The following content has been added or updated:

• FICR – Added nRF52820 value to INFO.PART register and updated INFO.VARIANT device variants
• Updated access port protection in Debug and trace and UICR
• POWER – Added parameter R_{SOURCE,VBUSVDDH} and changed the value of parameter R_{SOURCE,VBUSVDDH} to 6 Ω
• CLOCK – Added parameter V_{AMP,IN,XO,LOW}
• CCM – Added HEADERMASK register
• COMP – Added section Shared Resources
• Mechanical specifications – Added tolerances for D and E dimensions for WLCSP package
• Ordering information – Added new product options
• Updated aQFN73™, QFN40, and WLCSP variants with note on DEC5 in Reference circuitry and Pin assignments
• RADIO – Corrected conversion formula for CCAEDTHRES, CCA, or EDLEVEL value to dBm
• Reference circuitry – Updated recommended value for USB serial resistor
• Editorial changes

The following content has been added or updated:

• Added WLCSP package information
• Editorial changes

The following content has been added or updated since the last released version:

• Added information for the QFN40 package variant in Pin assignments, Mechanical specifications, Reference circuitry, Package thermal characteristics, Absolute maximum ratings, and Ordering information.
• Corrected minimum valid value for EasyDMA MAXCNT and AMOUNT registers in SPIM, SPIS, TWIM, TWIS, and UARTE.
• Current consumption – Added missing compounded currents.
• POWER – Clarified REG0 elspec parameters, by renaming and adding several parameters.
• RADIO – Corrected Sensitivity plot.
• SPIM – Corrected parameter t_SPIM,CSK.
• Reference circuitry – Added optional 4.7 Ω resistor to USB supply in configuration 1 for QIAA package.
• Recommended operating conditions – Added parameter T_J (junction temperature), moved from Absolute maximum ratings.
• Absolute maximum ratings - Increased aQFN73 CDM to 750 V. Removed parameter T_J (junction temperature), moved to Recommended operating conditions. Added footnote regarding supply voltages used in HTOL.
• Legal notices – Updated copyright date.

Not released