EK_RA4L1 Hardware connection

Followings are hardware connection for EK_RA4L1. for more detail, please visit EK-RA4L1 - Quick Start Guide and EK-RA4L1 v1 - User's Manual

Use Debug On-Board

Jumper	Configurations
J6	Open
J6-A	Open
J8	Jumper on pins 1-2
J9	Open
J29	Jumpers on pins 1-2,3-4, 5-6, 7-8

• Hardware connection for UART samples

echo_bot (samples/drivers/uart/echo_bot): No additional connection.

zTest (tests/drivers/uart/uart_basic_api): No additional connection.

zTest (tests/drivers/uart/uart_async_api): Loopback for TXD and RXD

Loopback for TXD and RXD

Board	Channel	Pin function	Pin
EK-RA4L1	SCI9	TXD9	P510
		RXD9	P511

• Hardware connection for SPI samples

zTest (tests/drivers/spi/spi_loopback): Loopback for MISO and MOSI

Loopback for MISO and MOSI

Board	Channel	Pin function	Pin
EK-RA4L1	SPI0	MISO0	P110
		MOSI0	P109

• Hardware connection for I2C sample

zTest (tests/drivers/i2c/i2c_api): Require GY-271 QMC5883L module

Connections:

GY271	EK-RA4L1
VCC	P3V3
GND	GND
SCL	P101 (SCL0)
SDA	P100 (SDA0)
DDBY	-

• Hardware connection for ADC sample

zTest (tests/drivers/adc/adc_api): No additional connection.

zTest (tests/drivers/adc/adc_accuracy_test): loopback 3V3 and AN000 (P002)

Board	Channel	Pin	Pin function
EK-RA4L1	ADC0	P002	AN000

• Hardware connection for PWM sample

zTest (tests/drivers/pwm/pwm_api): No additional connection.

zTest (tests/drivers/pwm/pwm_loopback): Loopback 2 channels (1 PWM output, 1 PMW capture)

Board	Channel	Pin	Pin function	Remark
EK-RA4L1	PWM1	P405	GTIOC1A	PWM output
	PWM4	P115	GTIOC4A	PWM capture

• Hardware connection for CAN-FD sample

zTest (tests/drivers/can/api): No additional connection.

zTest (tests/drivers/can/timing): No additional connection.

zTest (tests/subsys/canbus/isotp/conformance): No additional connection.

zTest (tests/subsys/canbus/isotp/implementation): No additional connection.

Known issue of CAN:

• At 40MHz/20MHz and 1Mbits bitrate, can_timing has Not good working at sample point is 875 (87.5%)