4.1.1 Cortex M0+ Configuration

Table 4-1. Cortex M0+ Configuration
FeaturesPIC32CM6408PL10 Configuration
Interrupt lines16
Data endiannessLittle-endian
SysTick timerPresent
Number of watchpoint comparators1
Number of breakpoint comparators4
Halting debug supportPresent
MultiplierFast (single cycle)
Single-cycle I/O portPresent
Wake-up interrupt controllerNot supported
Vector Table Offset RegisterPresent
Unprivileged/Privileged supportAll accesses are privileged
Memory Protection UnitNone
Reset all registersAbsent
Instruction fetch width32-bit

The Arm Cortex-M0+ core has the following bus interfaces:

  • A single 32-bit AMBA-3 AHB-Lite system interface provides connections to peripherals and all system memory, including Flash and RAM
  • A single 32-bit I/O port bus interfaces to the PORT with 1-cycle loads and stores