1 files changed, 30 insertions, 0 deletions

diff --git a/examples/nrf5340/src/bin/nrf5340dk_internal_caps.rs b/examples/nrf5340/src/bin/nrf5340dk_internal_caps.rs
new file mode 100644
index 000000000..0b1fb852e
--- /dev/null
+++ b/examples/nrf5340/src/bin/nrf5340dk_internal_caps.rs
@@ -0,0 +1,30 @@
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_nrf::config::{Config, HfclkSource, LfclkSource, LfxoCapacitance};
+use embassy_nrf::pac;
+use {defmt_rtt as _, panic_probe as _};
+
+fn print_xosc32mcaps() {
+    let value = pac::OSCILLATORS.xosc32mcaps().read();
+    info!("XOSC32MCAPS.ENABLE = {}", value.enable());
+    info!("XOSC32MCAPS.CAPVALUE = {}", value.capvalue());
+}
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    info!("Before init:");
+    print_xosc32mcaps();
+
+    let mut config = Config::default();
+    config.hfclk_source = HfclkSource::Internal;
+    config.lfclk_source = LfclkSource::ExternalXtal;
+    config.internal_capacitors.hfxo = None; // keep the value from the FICR
+    config.internal_capacitors.lfxo = Some(LfxoCapacitance::_7pF);
+    let _p = embassy_nrf::init(config);
+
+    info!("After init:");
+    print_xosc32mcaps();
+}