Renesas EK-RA4M3 - Page 6

Renesas RA Family EK-RA4M3 v1 – User's Manual
R20UT4803EG0101 Rev 1.01 Page 2 of 29
Jan.06.21 Nov.09.20
6.1 Quad-SPI Flash ..................................................................................................................................... 24
7. MCU Native Pin Access Area ................................................................................................ 25
7.1 Breakout Pin Headers ........................................................................................................................... 26
7.2 MCU and USB Current Measurement ................................................................................................... 26
8. Certifications .......................................................................................................................... 27
8.1 EMC/EMI Standards .............................................................................................................................. 27
8.2 Material Selection, Waste, Recycling and Disposal Standards ............................................................ 27
8.3 Safety Standards ................................................................................................................................... 27
9. Design and Manufacturing Information .................................................................................. 28
10. Website and Support ............................................................................................................. 28
Revision History ............................................................................................................................ 29
Figures
Figure 1. EK-RA4M3 Board Top Side ............................................................................................................. 5
Figure 2. EK-RA4M3 Board Bottom Side ........................................................................................................ 6
Figure 3. EK-RA4M3 Kit Contents .................................................................................................................... 7
Figure 4. EK-RA4M3 Board Functional Area Definitions ................................................................................. 8
Figure 5. EK-RA4M3 Board Block Diagram .................................................................................................... 9
Figure 6. Copper Jumpers ............................................................................................................................. 10
Figure 7. System Control and Ecosystem Access Area ................................................................................ 12
Figure 8. Power Supply Options .................................................................................................................... 13
Figure 9. EK-RA4M3 Debug Interface ........................................................................................................... 15
Figure 10. Seeed Grove and Qwiic Connectors ............................................................................................ 17
Figure 11. Pmod 1 ......................................................................................................................................... 18
Figure 12. Pmod 1 Trace Cut Jumpers ......................................................................................................... 19
Figure 13. Pmod 2 ......................................................................................................................................... 20
Figure 14. Arduino Uno Connectors .............................................................................................................. 21
Figure 15. mikroBUS Connection .................................................................................................................. 22
Figure 16. USB Full Speed Connector .......................................................................................................... 22
Figure 17. User LEDs .................................................................................................................................... 23
Figure 18. Power LED ................................................................................................................................... 23
Figure 19. Reset and User Switches ............................................................................................................. 24
Figure 20. Boot Mode .................................................................................................................................... 24
Figure 21. Special Feature Access Area ....................................................................................................... 24
Figure 22. Quad-SPI Flash ............................................................................................................................ 25
Figure 23. Native Pin Access Area ................................................................................................................ 25
Figure 24. RA USB Current Measurement Circuit ......................................................................................... 26