SAM3A ATMEL [ATMEL Corporation], SAM3A Datasheet - Page 34

• Manufacturer Part Number: SAM3A
• Description: AT91SAM ARM-based Flash MCU
• Manufacturer: ATMEL [ATMEL Corporation]

7.8
36
36
Debug and Test Features
SAM3X/A
SAM3X/A
• Debug access to all memory and registers in the system, including Cortex-M3 register bank
• Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access
• Flash Patch and Breakpoint (FPB) unit for implementing break points and code patches
• Data Watchpoint and Trace (DWT) unit for implementing watch points, data tracing, and
• Instrumentation Trace Macrocell (ITM) for support of printf style debugging
• IEEE
when the core is running, halted, or held in reset
system profiling
®
1149.1 JTAG Boundary-scan on all digital pins
11057BS–ATARM–13-Jul-12
11057BS–ATARM–13-Jul-12