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IAR Embedded Workbench for RX 5.20

Differences between the C-SPY drivers

In this section:

This table summarizes the key differences between the C-SPY drivers:

Feature

Simulator

E1

E20

E2

E2 Lite/ EZ-CUBE2

J-Link

Code breakpoints*

Unlimited

Yes

Yes

Yes

Yes

Yes

Data breakpoints

Yes

Yes

Yes

Yes

Yes

Yes

Execution in real time

Yes

Yes

Yes

Yes

Yes

Zero memory footprint

Yes

Yes

Yes

Yes

Yes

Yes

Simulated interrupts

Yes

Real interrupts

Yes

Yes

Yes

Yes

Yes

Interrupt logging

Yes

Data logging

Yes

Live watch

Yes

Yes

Yes

Yes

Yes

Yes

Cycle counter

Yes

Code coverage

Yes

Yes

Yes

Yes

Yes

Yes

Data coverage*

Yes

Yes

Performance analysis*

Yes

Yes

Yes

Yes

Yes

Start/stop routines

Yes

Yes

Yes

Yes

Profiling

Yes

Yes

Yes

Yes

Yes

Yes

Trace

Yes

Yes

Yes

Yes

Yes

Yes

Power debugging*

Limited

Yes

Table 16. Driver differences


* With specific requirements or restrictions, see the respective section in the debugger documentation.