ULINK

ULINK 디버거는 PC의 USB 포트를 통해 타깃(JTAG, SW, ETM)과 연결되어

타깃에서 동작 중인 프로그램의 디버깅과 함께 Trace 데이터를 분석할 수 있습니다.

Trace 데이터 분석 기능을 활용하여 프로그램의 실행 흐름을 세밀하게 추적하고 분석할 수 있어, 복잡한 시스템에서도 최적화 작업이 효율적으로 이루어집니다.

제품별 특징 및 기능

Key: ⭕ Included ❌ Not Included

Debug features	ULINKpro	ULINKplus	ULINK2
Access breakpoints (Arm7/9)	2 max (R/W only, with value)	2 max (R/W only, with value)	2 max (R/W only, with value)
Access breakpoints (Arm Cortex-M)	4 max (with value)	4 max (with value)	4 max (with value)
Execution breakpoints (Set while executing)	⭕	⭕	⭕
ROM breakpoints (Arm7/9)	2 max	2 max	2 max
ROM breakpoints (Arm Cortex-M)	6 max	6 max	6 max
RAM breakpoints	Unlimited	Unlimited	Unlimited

Arm Cortex-M Debug Support	ULINKpro	ULINKplus	ULINK2
Digital/Analog I/Os (For test automation)	❌	⭕	❌
Power measurement	❌	⭕	❌
Embedded Trace Buffer (ETB)	⭕	⭕	❌
Instruction trace (ETM required)	⭕	❌	❌
Data trace (SWO required)	⭕	⭕	⭕
Serial wire debug	⭕	⭕	⭕

Arm7/Arm9 Debug Support	ULINKpro	ULINKplus	ULINK2
Real-time agent	❌	❌	⭕

Performance	ULINKpro	ULINKplus	ULINK2
Trace streaming	800 Mb/s	50 Mb/s	1 Mb/s
Flash R/W	32 KB/s	32 KB/s	≈ 25 KB/s
Memory R/W	≈ 3 MB/s	≈ 1 MB/s	≈ 28 KB/s
JTAG/SW clock	≤ 50 MHz	≤ 10 MHz	≤ 10 MHz

Connectors	ULINKpro	ULINKplus	ULINK2
I/O voltage range	1.2 V - 3.3 V	1.2 V - 5.5 V	2.7 V - 5.5 V
14-pin 0.1" (STMicroelectronics µPSD connector)	❌	❌	⭕
16-pin 0.1" (Infineon OCDS connector)	❌	❌	⭕
20-pin 0.1" (Arm standard JTAG connector)	⭕	❌	⭕
20-pin 0.05" (Cortex debug + ETM connector)	⭕	❌	❌
10-pin 0.05" (Cortex debug connector)	⭕	⭕	⭕

Supported Device Families	ULINKpro	ULINKplus	ULINK2
LPC950 (8051)	❌	❌	⭕
XC800, µPSD, XC166/XE166/XC2000	❌	❌	⭕
Arm7, Arm9	❌	❌	⭕
Arm Cortex-A (32-bit)	⭕	⭕	❌
Arm Cortex-M	⭕	⭕	⭕*

* using CMSIS-DAP mode for Arm Cortex-M55/M85