4 Serial Wire Debug Port
This section describes accessing the Serial Wire Debug Port (SW-DP). The SW-DP uses
            the following:
- SWD version 1 protocol. For more details, see DSA09-PRDC-008772.
 - ARM® Debug Interface v5 Architecture Specification (ADIv5 revision)
 - For more details on the serial wire debug protocol, see the ARM® Debug Interface v5 Architecture Specification (ARM IHI 0031 Revision A or higher).
 
