EK_RA8M1 Hardware connection
Followings are hardware connection for EK_RA8M1, for more detail, please visit EK-RA8M1 - Quick Start Guide and EK-RA8M1 v1 - User's Manual
Use Debug On-Board
| Jumper | Configurations |
|---|---|
| J6 | Closed |
| 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: 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-RA8M1 | SCI2 | TXD2 | PA03 |
| RXD2 | PA02 |
- Hardware connection for SPI samples
SPI bitbang: Loopback for MISO and MOSI
zTest (tests/drivers/spi/spi_loopback): Loopback for MISO and MOSI
Loopback for MISO and MOSI
| Board | Channel | Pin function | Pin |
|---|---|---|---|
| EK-RA8M1 | SPI1 | MISO1 | P410 |
| MOSI1 | P411 |
- Hardware connection for I2C sample
zTest (tests/drivers/i2c/i2c_api): Require GY-271 QMC5883L module
Connections:
| GY271 | EK-RA8M1 |
|---|---|
| VCC | P3V3 |
| GND | GND |
| SCL | P512 (SCL1) |
| SDA | P511 (SDA1) |
| DDBY | - |
- Hardware connection for DHCPv4 client samples
Remove jumper J61 to enable Ethernet B
| Jumper | Configurations |
|---|---|
| J61 | Open |
