13.2 Features
The following are key features of the DSU module:
- CPU reset extension
- Debugger probe detection (Cold- and Hot-Plugging)
- Chip-Erase command and status
- 32-bit cyclic redundancy check (CRC32) of any memory accessible through the bus matrix
- Arm CoreSight compliant device identification
- Two debug communications channels with DMA connection
- Debug access port security filter
- Onboard memory built-in self-test (MBIST)