The On-Chip Debug framework provides a
comprehensive hardware platform for a rich debug and development experience. The
On-Chip Debug framework in this device supports these features:
- An IEEE 1149.1 (JTAG and
Boundary Scan) compliant device interface to provide debug access to debug
resources through ARM SWJ-DP module.
- System Memory access without
halting the processors
- Trace port device
interface
- ETM based program flow trace
for ARM R5F
- Software instrumentation
trace using STM
- Breakpoint-based debug
- Cross-trigger to halt and
restart various R5F cores and M4 CPU based on SOC internal and external
events such as timers and other peripheral interrupts
- Trace capture on-chip via
dedicated buffer
- Arm® CoreSight™ compliant
debug components deployed to streamline 3rd party tooling support