Technical Specifications

Feature
Feature	ULINK2
Debugging Features
RAM Breakpoints	Unlimited
ROM Breakpoints (ARM7/9)	2 max
ROM Breakpoints (Cortex-M3)	8 max
ROM Breakpoints (µPSD) (Cannot Set While Executing)	5 max
ROM Breakpoints (XC800) (Cannot Set While Executing)	4 max
ROM Breakpoints (XC166)	4 max
Execution Breakpoints (Set While Executing)
Access Breakpoints (ARM7/9)	2 max (R/W Only, With Value)
Access Breakpoints (Cortex-M3)	4 max (With value)
Access Breakpoints (µPSD)	3 max
Access Breakpoints (XC800)	1 in IDATA max
Access Breakpoints (XC166)	1 max
Debugging Support
Real-Time Agent (ARM7/9)
Serial Wire Debug (Cortex-M)
Data Trace (Cortex-M3) (Serial Wire Viewer)
Instruction Trace (Cortex-M3) (Embedded Trace Macrocell - ETM)
Performance
JTAG Clock	<= 10MHz
Memory R/W	≈ 28KB/s
Flash R/W	≈ 25KB/s
Data Trace Streaming	1Mb/s
Connectors
10-pin (0.05") (Cortex Debug Connector)
20-pin (0.1") (ARM Standard JTAG Connector)
20-pin (0.05") (Cortex Debug+ETM Connector)
16-pin (0.1") (Infineon OCDS Connector)
14-pin (0.1") (ST µPSD Connector)
I/O Voltage Range	2.7V - 5.5V
Supported Device Families
XC800 (8051)
µPSD (8051)
XC166/XE166/XC2000
LPC950 (8051)
ARM7
ARM9
Cortex-M0
Cortex-M1
Cortex-M3
Cortex-M4