The Arm
Cortex®-M33 processor has a number of CPU options and support modules
implemented on the device.
Table 1. Core options
| Option |
Description |
Implemented |
| WIC |
Wakeup Interrupt Controller |
No |
| Endianness |
Memory system endianness |
Little endian |
| DWT |
Data Watchpoint and Trace |
Yes |
Table 2. Modules
| Module |
Description |
Implemented |
| MPU |
Number of MPU regions |
4 |
| SAU |
Number of SAU regions |
0
|
| FPU |
Floating-point unit |
No
|
| DSP |
Digital Signal Processing Extension |
No
|
| Arm
TrustZone® for Armv8-M |
Armv8-M Security Extensions |
No
|
| CPIF |
Coprocessor interface |
No |
| ETM |
Embedded Trace Macrocell |
No
|
| ITM |
Instrumentation Trace Macrocell |
No
|
| MTB |
Micro Trace Buffer |
No |
| CTI |
Cross Trigger Interface |
No |
| BPU |
Breakpoint Unit |
Yes |
| INITVTOR |
Initial vector table offset |
0x00000000 |