EK‐RA2L1 Sample and Demo hardware configuration - renesas/zephyr GitHub Wiki

Followings are hardware connection and test samples for EK-RA2L1, for more detail on 1st setup hardware connection, please visit EK-RA2L1 - Quick Start Guide and EK-RA2L1 v1 - User's Manual

Default HW configuration

Use Debug On-Board mode: EK-RA2L1 board require to configure the jumpers for serial communication with host.

Jumper configuration:

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

image

Hardware connection for UART samples

  • echo_bot (samples/drivers/uart/echo_bot):

    • Hardware configuration: No additional connection.

    • Build command:

      west build -p always -b ek_ra2l1 samples/drivers/uart/echo_bot/

  • zTest uart_basic_api (tests/drivers/uart/uart_basic_api):

    • Hardware configuration: No additional connection.

    • Build command:

      west build -p always -b ek_ra2l1 tests/drivers/uart/uart_basic_api/

  • zTest uart_async_api (tests/drivers/uart/uart_async_api):

  • Hardware configuration: Loopback for TXD and RXD

    Board Channel Pin function Pin Connect to
    EK-RA2L1 SCI9 TXD9_A P203 Loopback to RXD9_A pin
    RXD9_A P202 Loopback to RXD9_A pin

    • Build command:

      west build -p always -b ek_ra2l1 tests/drivers/uart/uart_async_api/