Revision history

• About this document - Added Peripheral instantiation
• Block diagram - Added RF Front-End and PMIC
• CPU :
  • Clarified Floating-point interrupt section
  • Updated CoreMark® compiler and values
• Instantiation :
  • Removed FPU Secure Base address
  • Added CRYPTOCELL components
  • Added Embedded Trace Buffer components
  • Added TrustZone information
• Power and clock management :
  • Updated Power supply supervisor thresholds
  • Defined HFXO Startup time
  • Updated LFXO Frequency tolerance
  • Updated Reset behavior for the main components
  • Updated CoreMark® current consumption
  • Updated SAADC current consumption
• Peripherals :
  • Added TrustZone information
  • CRYPTOCELL — Arm TrustZone CryptoCell 310 - Updated description
  • I2S — Inter-IC sound interface - Updated I2S timing specification description
  • PWM — Pulse width modulation - Updated Wave counter description
  • SAADC — Successive approximation analog-to-digital converter :
    • Updated Calibration description
    • Updated Electrical Specification
  • SPIS — Serial peripheral interface slave with EasyDMA :
    • Updated SPI modes Clock phase description
    • Removed deprecated register definitions
• LTE modem :
  • Updated LTE coexistence interface
  • Removed Cat-M1 B14
• Debug and trace - Added Embedded trace buffer (ETB)
• Pin assignments - Updated nRESET pin description
• Operating conditions- Updated RF 3GPP minimum voltage

Editorial changes

• Absolute maximum ratings - Updated maximum values for ATEX parameters Li and Ci
• AHB multilayer interconnect - Added AHB priority list table
• CPU - Added FPU section
• Current consumption:
  • Added application MCU sleep RAM leakage information
  • Updated GPS continuous tracking typical peak current without power saving mode
  • Updated UARTE current unit
  • Added sleep current numbers i_MCUON2 i_MCUON3, and i_MCUON4
• FICR — Factory information configuration registers - Replaced INFO.PART/VARIANT/PACKAGE with INFO.SIPINFO.PART/HWREVISION/VARIANT
• GPIO Electrical Specification - Added clarification about VDD_GPIO
• GPS receiver:
  • Added QZSS support
  • Added 1PPS information including accuracy electrical specification
• LTE modem:
  • Editorial changes
  • Removed B17 band for CAT-M1
• POWER — Power control - Added information on LTEMODEM.STARTN and LTEMODEM.FORCEOFF registers
• Power supply monitoring:
  • Added information on device external power failure warning feature
  • Added device startup times for tR2ON, tOFF2ON, tWFE2CPU, and tWFI2CPU
• REGULATORS — Voltage regulators control - Added EXTPOFCON register information
• SPIS — Serial peripheral interface slave with EasyDMA - Updated SPIS timing
• Added Shelf and floor life
• UICR — User information configuration registers - Added APPNVMCPOFGUARD information

• Updated format of all figures
• Removed deprecated columns in all register tables
• CPU - Updated CoreMark® values
• Power supply monitoring - Added LTE modem startup and shutdown information to Device startup times
• Current consumption:
  • Updated application domain, LTE modem, and GPS receiver information
  • Added LTE modem PSM TAU event energy and duration information
  • Updated parameters
• PWM — Pulse width modulation - Added code example for typical configuration
• SPU — System protection unit - Editorial updates
• UARTE — Universal asynchronous receiver/transmitter with EasyDMA - Added parameters
• Pin assignments - Updated description for SIM_DET pin
• Absolute maximum ratings - Updated ATEX compliance parameters
• Ordering information - Updated Order code
• Legal notices - Updated text for Life support applications

• Operating conditions – Updated with MAGPIO, COEX, MIPI RFFE, SIMIF pins voltage supply references
• Absolute maximum ratings:
  • Updated with GPS antenna input level and ATEX compliance information
  • Decreased maximum storage temperature to 95 °C
• Power and clock management:
  • Updated ENABLE pin information
  • Added SYSTEM DISABLED mode information
  • Updated Pin reset voltage level and pull-up information
• Current consumption:
  • Updated peripherals consumption information
  • Added SYSTEM DISABLED mode information
  • Updated LTE modem Cat-M1 information
  • Added Cat-NB1 information
  • Updated GPS receiver information
• LTE modem:
  • Added MAGPIO, COEX, and MIPI RFFE timing information
  • Added NB2 mode and COEX features availability information
  • Added information on SIM card power down support during eDRX idle mode
• GPS receiver - updated with performance information
• Pin reset - updated description and added schematic
• Current consumption - I _{GPS_SINGLE} value increased due to design changes to improve performance in poor conditions

Added:

• Reflow conditions

• Debug and trace Debug and trace: Added debug access port. Updated SDK version
• Memory: Added a reference
• LGA pin assignments: Several updates
• Operating conditions: Changed chapter name. Updated MAGPIO values. Updated VDD_GPIO restrictions.
• Ordering information: Updated Product options

• Reference circuitry