Figure 8-6. On-Board Debugger Connection Cut Straps
GPIO straps (bottom side)
Power Supply strap (top side)
8.5
Getting Started with IAR
IAR Embedded Workbench
®
for AVR
®
is a proprietary high-efficiency compiler not based on GCC. Programming and
debugging of AVR128DB48 Curiosity Nano is supported in IAR
™
Embedded Workbench for AVR using the Atmel-ICE
interface. Some initial settings must be set up in the project to get the programming and debugging to work.
The following steps will explain how to get your project ready for programming and debugging:
1.
Make sure you have opened the project you want to configure. Open the
OPTIONS
dialog for the project.
2.
In the category
General Options
, select the
Target
tab. Select the device for the project, or if not listed, the
core of the device, as shown in
.
3.
In the category
Debugger
, select the
Setup
tab. Select
Atmel-ICE
as the driver, as shown in
.
4.
In the category
Debugger > Atmel-ICE
, select the
Atmel-ICE 1
tab. Select
UPDI
as the interface and,
optionally, select the
UPDI
frequency, as shown in
Info:
If the selection of Debug Port (mentioned in step 4) is grayed out, the interface is preselected, and
the user can skip this configuration step.
AVR128DB48 Curiosity Nano
Appendix
©
2020 Microchip Technology Inc.
User Guide
DS50003037A-page 39
