Main Features
The Arm® Cortex®-M4F processor offers a number of CPU options and support modules implemented on the device.
| No. | Option/Module | Description | Implemented |
|---|---|---|---|
1 |
NVIC |
Nested vector interrupt controller |
35 vectors |
2 |
PRIORITIES |
Priority bits |
8 bits |
3 |
WIC |
Wakeup interrupt controller |
Yes |
4 |
Endianness |
Memory system endianness |
Little endian |
5 |
Bit-banding |
Bit banded memory |
Yes |
6 |
DWT |
Data watchpoint and trace |
Yes |
7 |
SysTick |
System tick timer |
Yes |
8 |
FPU |
Floating-point unit |
Yes |
9 |
MPU |
Memory protection unit |
Eight regions |
10 |
DAP |
Debug access port |
Yes |
11 |
ETM |
Embedded trace macrocell |
No |
12 |
ITM |
Instrumentation trace macrocell |
Yes |
13 |
TPIU |
Trace port interface unit |
Yes |
14 |
ETB |
Embedded trace buffer |
No |
15 |
FPB |
Flash patch and breakpoint unit |
16 addresses |
