Example using PLL

examples/stm32g4/src/bin/pll.rs

@@ -0,0 +1,27 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::rcc::{ClockSrc, PllClkDiv, PllM, PllN, PllSrc};
+use embassy_stm32::time::mhz;
+use embassy_stm32::Config;
+use embassy_time::{Duration, Timer};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = Config::default();
+
+    // Configure PLL to max frequency of 170 MHz
+    config.rcc.mux = ClockSrc::PLL(PllSrc::HSE(mhz(16)), PllM::Div4, PllN::Mul85, PllClkDiv::Div2);
+
+    let _p = embassy_stm32::init(config);
+    info!("Hello World!");
+
+    loop {
+        Timer::after(Duration::from_millis(1000)).await;
+        info!("1s elapsed");
+    }
+}