13.2 Features
The following are key features of the Device Service Unit (DSU):
- 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)