RZA3UL‐SMARC Sample and Demo hardware configuration - renesas/zephyr GitHub Wiki

Followings are hardware connection and test samples for RZ/A3UL-SMARC, for more detail on 1st setup hardware connection, please visit RZ/G2UL, RZ/A3UL, RZ/Five SMARC Module Board User's Manual: Hardware and RZ/A Getting Started with Flexible Software Package

Default HW configuration

HW Configurations Remark
SW11[1:4] OFF, OFF, OFF, ON QSPI boot (1.8V) mode
SW1-1 OFF JTAG debug mode

The UART port is accessed by USB Type-microB Connector (CN14).

Hardware connection for UART samples

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

    • Hardware configuration: No additional connection.
    • Build command: west build -p always -b rza3ul_smarc 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 rza3ul_smarc tests/drivers/uart/uart_basic_api

Hardware connection for GPIO samples

  • Button (samples/basic/button): Simple button test

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc samples/basic/button
  • zTest gpio_api_1pin (tests/drivers/gpio/gpio_api_1pin):

    • Hardware configuration: No additional connection
    • Build command: west build -p always -b rza3ul_smarc tests/drivers/gpio/gpio_api_1pin
  • zTest gpio_basic_api (tests/drivers/gpio/gpio_basic_api):

    • Hardware configuration: wire pin P01_3 (Pmod0-9) to pin P01_4 (Pmod0-10)
    • Build command: west build -p always -b rza3ul_smarc tests/drivers/gpio/gpio_basic_api

Hardware connection for ADC samples

  • ADC with devicetree (samples/drivers/adc/adc_dt)

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc samples/drivers/adc/adc_dt
  • ADC sequence sample (samples/drivers/adc/adc_sequence)

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc samples/drivers/adc/adc_sequence
  • zTest adc_api (tests/drivers/adc/adc_api)

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc tests/drivers/adc/adc_api

Hardware connection for Counter samples

  • Counter Alarm (samples/drivers/counter/alarm)

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc samples/drivers/counter/alarm
  • zTest counter_basic_api (tests/drivers/counter/counter_basic_api)

    • HW configuration: No additional connection.
    • Build command: $ west build -p always -b rza3ul_smarc tests/drivers/counter/counter_basic_api

Hardware connection for I2C samples

  • zTest i2c_api (tests/drivers/i2c/i2c_api)
    • HW configuration: Connect the GY271 sensor module to PMOD 1 (SMARC Carrier Board) as per the following pin configuration
      GY271 PMOD 1
      VCC Pin 6
      GND Pin 5
      SCL Pin 3
      SDA Pin 4
      DDBY -
    • Build command: $ west build -p always -b rza3ul_smarc tests/drivers/i2c/i2c_api

Hardware connection for PWM samples

  • zTest pwm_api (tests/drivers/pwm/pwm_api)

    • HW configuration: PWM output via PMOD0, pin 8
    • Build command: $ west build -p always -b rza3ul_smarc tests/drivers/pwm/pwm_api
  • zTest pwm_loopback (tests/drivers/pwm/pwm_loopback)

    • HW configuration: wire PMOD0, pin 8 (GPT ch1 - MTIOCA) to PMOD0, pin 3 (GPT ch3 - MTIOCA)
    • Build command: $ west build -p always -b rza3ul_smarc tests/drivers/pwm/pwm_loopback

Hardware connection for SPI samples

  • SPI bitbang (samples/drivers/spi_bitbang)
    • HW configuration: wire PMOD1, pin 7 (P2_2) to PMOD1, pin 8(P2_3)
    • Build command: $ west build -p always -b rza3ul_smarc samples/drivers/spi_bitbang