11.1.1 Cortex M0+ Configuration

Table 11-1. Cortex M0+ Configuration
Features PIC32CM JH00/JH01 configurations
Interrupts 32
Data endianness Little-endian
SysTick timer Present
Number of watchpoint comparators 2
Number of breakpoint comparators 4
Halting debug support Present
Multiplier Fast (single cycle)
Single-cycle I/O port Present
Wake-up interrupt controller Not supported
Vector Table Offset Register Present
Unprivileged/Privileged support Present
Memory Protection Unit 8-region
Reset all registers Absent
Instruction fetch width 32-bit

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

  • Single 32-bit AMBA-3 AHB-Lite system interface that provides connections to peripherals and all system memory, which includes Flash and RAM.
  • Single 32-bit I/O port bus interfacing to the PORT and DIVAS with 1-cycle loads and stores.