10.2 Arm Cortex-M33 Configuration

The following table provides the configuration for the Arm Cortex-M33 processor in the PIC32CK SG/GC devices.

Table 10-2. Arm Cortex-M33 Configuration
FeaturesConfiguration
Debug
Comparator setFull comparator set: 4 DWT and 8 FPB comparators
ETM supportInstruction ETM interface
Internal Trace support (ITM)ITM and DWT trace functionality implemented
CTI and WICNot embedded
TCM
ITCM maximum size128 KB
DTCM maximum size128 KB
Cache
Cache size16 KB for instruction cache, 16 KB for data cache
Number of sets256 for instruction cache, 128 for data cache
Number of ways2 for instruction cache, 4 for data cache
Number of words per cache line8 words (32 bytes)
ECC on CacheEmbedded
NVIC
IRQ number240
IRQ priority levels8
MPU
Number of regions8
FPU
FPU precisionSingle precision
AHB Port
AHBP addressing size64 MB