23.2 Features

This PIC32CX-BZ6 device provides several user-writable configuration registers related to the configuration and operation of the system.

  • Permission Group Configuration Register (CFGPG) Defines the Permission Group
  • System Key Register (SYSKEY) Defines the System Key
  • Configuration Control Register 0 (CFGCON0(L)) Provides Control, Selection and Locking for Various Features of the Device
    Note: The registers marked with (L) are loadable from Flash.
    • PPS register locking
    • PMD register locking
    • CFGPG register locking
    • Config register locking
    • PMU controller register locking
    • Trace port enable, JTAG enable, SWO enable
    • Flash, SRAM ECC control
    • RTCC, AC alternate pinout selection
    • USB Functions

    • INT0 control

    • SMBus3 enable

  • Configuration Control Register 1 (CFGCON1(L)) Provides Control, Selection and Locking for Various Features of the Device
    • QSPI DDR mode clock and address space cache enable
    • High-speed SERCOM, QSPI enable
    • WDT Sleep mode prescale configuration
    • CAN pins enable/disable
    • Debug port configuration and enable

    • USB DP DM rise/fall trim

    • AC1, AC0, CCL_OE output enable

    • MCLR configuration

  • Configuration Control Register 2 (CFGCON2(L)) Provides Control, Selection and Locking for Various Features of the Device
    • DMT enable and configuration
    • WDT enable and configuration
    • Clock monitoring and control
    • Oscillator enable and configuration
    • Two-speed start-up enabled in Sleep mode bit
  • Configuration Control Register 4 (CFGCON4(L)) Provides Control, Selection and Locking for Various Features of the Device
    • Deep sleep modules control
    • SOSC configuration control
    • RTCC event control and clock select
  • CFGI2C Register provides control for I2C slew rate control, I2C delay enable, and SMBus enable
  • CFGCLKGENx Registers Provides Clock Selection for Peripherals
  • User Unique ID Register (USERID(L)) Provides the End User with a 16-Bit ID Field that Can be Read Out Directly Through the SWD Interface Via the USERID SWD Instruction