User And Reset Switches; Figure 17. User Leds; Figure 18. Power Led; Figure 19. Reset And User Switches - Renesas RA4 Series User Manual

Renesas RA Family
The user LEDs may be isolated from the main MCU so the associated ports can be used for other purposes.
To separate LED1 from P207, trace-cut jumper E27 must be open. To separate LED2 from P104, trace-cut
jumper E26 must be open. To separate LED3 from P112, trace-cut jumper E28 must be open.

5.5.2 User and Reset Switches

Three miniature, momentary, mechanical push-button type SMT switches are mounted on the EK-RA4E2
board.
Pressing the reset switch (S3) generates a reset signal to restart the RA MCU.

Table 20. EK-RA4E2 Board Switches

Designator Function
S3 MCU Reset Switch
S2 User Switch
S1 User Switch
The User Switches S1 and S2 may be isolated from the main MCU, so the associated ports can be used for
other purposes. To separate S1 from P005, trace-cut jumper E31 must be open. To separate S2 from P304,
trace-cut jumper E32 must be open.
R20UT5175EG0300 Rev. 3.00
Feb.27.23

Figure 17. User LEDs

Figure 18. Power LED

MCU Control Port
RESET#
P304 (IRQ9)
P005 (IRQ10-DS)

Figure 19. Reset and User Switches

EK-RA4E2 v1 – User's Manual
Button Color
Red
Blue
Blue
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