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Renesas RA Family
4. Hardware Architecture and Default Configuration
4.1 Kit Architecture
The EK-RA2E2 board is designed with two of three sections or areas to help shorten the learning curve of
the users and maximize the design and knowledge reuse among similar kits. The contents of these three
areas are conceptually standardized among similar kits.
Kit area
Area features
MCU Native Pin
RA MCU, breakout pin headers
Access Area
for all MCU I/O and power,
current measurement
Special Feature
MCU special features: None
Access Area
(not present on
EK-RA2E2)
System Control
Power, Debug MCU, User LED
and Ecosystem
and buttons, reset, ecosystem
Access Area
connectors, USB Full Speed
Host and Device, Boot
configuration
R20UT4990EG0100 Rev. 1.00
Oct.07.21
Figure 4. EK-RA2E2 Board Functional Area Definitions
EK-RA2E2 v1 – User's Manual
Area present on all
Functionality is:
similar kits
Yes
MCU dependent
Optional
MCU dependent
Yes
Same or similar across
similar kits
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