System Debug - ARM MPS3 Technical Reference Manual

2.18

System debug

The MPS3 board provides several methods of performing debug.
CoreSight
The following figure shows the MPS3 board debug and trace system.
Debug USB
Processor
debug
20-pin IDC
MICTOR 38
20-pin Cortex debug and ETM
10-pin IDC
• P‑JTAG processor debug on:
— 20‑pin IDC connector.
— 10‑pin IDC connector.
— 20‑pin Cortex debug and ETM connector.
— 38‑pin MICTOR connector.
• Serial Wire Debug (SWD) on:
— 20‑pin IDC connector.
— 10‑pin IDC connector.
— 20‑pin Cortex debug and ETM connector.
— 38‑pin MICTOR connector.
— CMSIS-DAP debug over USB on the Debug USB connector, USB 2.0 type B connector.
• 16‑bit trace on a 38‑pin MICTOR connector.
• 4‑bit trace on a 20‑pin Cortex debug and ETM connector.
• FPGA debug on 14‑pin ILA connector for FPGA debug.
100765_0000_04_en
debug
™
USB
CMSIS-DAP
hub
P-JTAG/SWD
P-JTAG/SWD
P-JTAG/SWD
P-JTAG/SWD
16-bit Trace
P-JTAG/SWD
P-JTAG/SWD
4-bit Trace
P-JTAG/SWD
P-JTAG/SWD
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Non-Confidential
CMSIS-DAP
controller SWD only
CMSIS-DAP
P-JTAG/SWD
4-bit Trace
16-bit Trace
MPS3 FPGA Prototyping Board
Figure 2-24 MPS3 board CoreSight debug and trace
reserved.
2 Hardware description
2.18 System debug
ILA
device
JTAG 14
F-JTAG
FPGA
2-50