Renesas RA Microcontrollers EK-RA6M2 v1 ā User's Manual
R20UT4578EU0102 Rev.1.02 Page 18 of 32
Jul.29.20
Figure 17. User Switch Circuit
Figure 18. User Switch (S1) on the Evaluation Kit
Figure 19. Reset Switch Circuit
Figure 20. Reset Switch (S2) on the Evaluation Kit
5.4.6 PMOD A
A 12-pin PMOD type 2A connector is provided at PMOD A. The interface is powered for
3.3 V modules only. The Main MCU acts as the SPI master, and the connected module
acts as an SPI slave device. This interface may additionally be re-configured in firmware
as several other PMOD types.
Signals on PMOD A are shared with Main MCU pin headers J1 and J2. Care must be
taken to ensure that shared signals are not used concurrently.