The nRF7002 EK uses the Arduino shield form factor and interface to enable evaluation of the nRF7002 companion IC in combination with Arduino compatible boards.
The Arduino interface connectors are described in the following table. See also Arduino signals routing on the nRF7002 EK.
| Arduino pin name | nRF7002 | Default use |
|---|---|---|
| D0 | IOVDD_EN | Enable power to I/O interface |
| D1 | BUCK_EN | Enable power to nRF7002 |
| D2 | COEX_STATUS0 | Coexistence status 0 |
| D3 | COEX_REQ | Coexistence request from host |
| D4 | COEX_GRANT | Coexistence grant to host |
| D5 | SW_CTRL0 | Switch control 0 |
| D6 | COEX_STATUS1 | Coexistence status 1 |
| D7 | HOST_IRQ | Interrupt request to host |
| D8 | DATA2 | QSPI Data line 2 |
| D9 | DATA3 | QSPI Data line 3 |
| D10 | SS | Slave select |
| D11 | MISO/DATA1 | QSPI/SPI Data line 1/Slave Out |
| D12 | MOSI/DATA0 | QSPI/SPI Data line 0/Slave In |
| D13 | CLK | QSPI/SPI Clock |
| GND | GND | Ground |
| AREF | N.C. | Not used |
| SDA | N.C. | Not used |
| SCL | N.C. | Not used |