Renesas RA Family EK-RA4E2 v1 – User's Manual
R20UT5175EG0300 Rev. 3.00 Page 2 of 30
Feb.27.23
5.5.4 Crystals ................................................................................................................................................ 25
6. Special Feature Access Area ................................................................................................. 25
6.1 CAN Bus ................................................................................................................................................ 25
7. MCU Native Pin Access Area ................................................................................................ 26
7.1 Breakout Pin Headers ........................................................................................................................... 26
7.2 MCU and USB Current Measurement ................................................................................................... 27
8. Certifications .......................................................................................................................... 28
8.1 EMC/EMI Standards .............................................................................................................................. 28
8.2 Material Selection, Waste, Recycling and Disposal Standards ............................................................ 28
8.3 Safety Standards ................................................................................................................................... 28
9. Design and Manufacturing Information .................................................................................. 29
10. Website and Support ............................................................................................................. 29
Revision History ............................................................................................................................ 30
Figures
Figure 1. EK-RA4E2 Board Top Side .............................................................................................................. 5
Figure 2. EK-RA4E2 Board Bottom Side ......................................................................................................... 6
Figure 3. EK-RA4E2 Kit Contents ................................................................................................................... 7
Figure 4. EK-RA4E2 Board Functional Area Definitions ................................................................................. 9
Figure 5. EK-RA4E2 Board Block Diagram ................................................................................................... 10
Figure 6. Copper Jumpers ............................................................................................................................. 11
Figure 7. System Control and Ecosystem Access Area ................................................................................ 13
Figure 8. Power Supply Options .................................................................................................................... 14
Figure 9. Test Point Location ......................................................................................................................... 14
Figure 10. EK-RA4E2 Debug Interface ......................................................................................................... 16
Figure 11. Seeed Grove and SparkFun
®
Qwiic Connectors .......................................................................... 19
Figure 12. Pmod 1 Connector ....................................................................................................................... 20
Figure 13. Pmod 2 Connector ....................................................................................................................... 21
Figure 14. Arduino Uno Connectors .............................................................................................................. 22
Figure 15. mikroBUS Connection .................................................................................................................. 22
Figure 16. USB Full Speed Connector .......................................................................................................... 23
Figure 17. User LEDs .................................................................................................................................... 24
Figure 18. Power LED ................................................................................................................................... 24
Figure 19. Reset and User Switches ............................................................................................................. 24
Figure 20. Boot Mode .................................................................................................................................... 25
Figure 21. Special Feature Access Area ....................................................................................................... 25
Figure 22. CAN Bus ....................................................................................................................................... 25