diff --git a/embassy-stm32/src/rcc/h7/mod.rs b/embassy-stm32/src/rcc/h7/mod.rs
index 5ec53182..2d9602a3 100644
--- a/embassy-stm32/src/rcc/h7/mod.rs
+++ b/embassy-stm32/src/rcc/h7/mod.rs
@@ -68,6 +68,7 @@ pub struct Config {
     pub pll1: PllConfig,
     pub pll2: PllConfig,
     pub pll3: PllConfig,
+    pub enable_dma1: bool,
 }
 
 pub struct Rcc<'d> {
@@ -325,6 +326,10 @@ impl<'d> Rcc<'d> {
             });
             while !SYSCFG.cccsr().read().ready() {}
 
+            if self.config.enable_dma1 {
+                RCC.ahb1enr().modify(|w| w.set_dma1en(true));
+            }
+
             CoreClocks {
                 hclk: Hertz(rcc_hclk),
                 pclk1: Hertz(rcc_pclk1),
diff --git a/examples/stm32h7/src/bin/dac.rs b/examples/stm32h7/src/bin/dac.rs
index 47e893aa..cc9e3257 100644
--- a/examples/stm32h7/src/bin/dac.rs
+++ b/examples/stm32h7/src/bin/dac.rs
@@ -14,9 +14,6 @@ use example_common::*;
 
 use cortex_m_rt::entry;
 use embassy_stm32::dac::{Channel, Dac, Value};
-use embassy_stm32::rcc;
-use embassy_stm32::time::U32Ext;
-use embassy_stm32::Config;
 
 #[entry]
 fn main() -> ! {
@@ -52,16 +49,3 @@ fn to_sine_wave(v: u8) -> u8 {
         (r.sin() * 128.0 + 127.0) as u8
     }
 }
-
-fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc = rcc_config();
-    config
-}
-
-fn rcc_config() -> rcc::Config {
-    let mut config = rcc::Config::default();
-    config.sys_ck = Some(400.mhz().into());
-    config.pll1.q_ck = Some(100.mhz().into());
-    config
-}
diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index 4ce2d854..4a841405 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -6,7 +6,9 @@
 #![feature(impl_trait_in_bindings)]
 #![feature(type_alias_impl_trait)]
 
-use core::sync::atomic::{AtomicUsize, Ordering};
+#[path = "../example_common.rs"]
+mod example_common;
+use example_common::config;
 
 use cortex_m_rt::entry;
 use defmt::{info, unwrap};
@@ -22,22 +24,12 @@ use embassy_net::{
 use embassy_stm32::clock::{Alarm, Clock};
 use embassy_stm32::eth::lan8742a::LAN8742A;
 use embassy_stm32::eth::{Ethernet, State};
-use embassy_stm32::rcc::{self, Rcc};
 use embassy_stm32::rng::Random;
-use embassy_stm32::time::U32Ext;
-use embassy_stm32::{interrupt, peripherals, Config};
+use embassy_stm32::{interrupt, peripherals};
 use heapless::Vec;
 use panic_probe as _;
 use peripherals::{RNG, TIM2};
-
-defmt::timestamp! {"{=u64}", {
-        static COUNT: AtomicUsize = AtomicUsize::new(0);
-        // NOTE(no-CAS) `timestamps` runs with interrupts disabled
-        let n = COUNT.load(Ordering::Relaxed);
-        COUNT.store(n + 1, Ordering::Relaxed);
-        n as u64
-    }
-}
+use embassy_stm32::dbgmcu::Dbgmcu;
 
 #[embassy::task]
 async fn main_task(
@@ -108,12 +100,12 @@ fn main() -> ! {
     info!("Hello World!");
 
     info!("Setup RCC...");
-    let mut p = embassy_stm32::init(config());
 
-    // Constrain and Freeze clock
+    unsafe {
+        Dbgmcu::enable_all();
+    }
 
-    let mut rcc = Rcc::new(&mut p.RCC, rcc::Config::default());
-    rcc.enable_debug_wfe(&mut p.DBGMCU, true);
+    let p = embassy_stm32::init(config());
 
     let rtc_int = interrupt_take!(TIM2);
     let rtc = TIMER_RTC.put(Clock::new(p.TIM2, rtc_int));
@@ -152,16 +144,3 @@ fn main() -> ! {
         unwrap!(spawner.spawn(main_task(eth, config, spawner)));
     })
 }
-
-fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc = rcc_config();
-    config
-}
-
-fn rcc_config() -> rcc::Config {
-    let mut config = rcc::Config::default();
-    config.sys_ck = Some(400.mhz().into());
-    config.pll1.q_ck = Some(100.mhz().into());
-    config
-}
diff --git a/examples/stm32h7/src/bin/spi.rs b/examples/stm32h7/src/bin/spi.rs
index e72211e8..ed3e369b 100644
--- a/examples/stm32h7/src/bin/spi.rs
+++ b/examples/stm32h7/src/bin/spi.rs
@@ -14,9 +14,7 @@ use embassy::executor::Executor;
 use embassy::time::Clock;
 use embassy::util::Forever;
 use embassy_stm32::dma::NoDma;
-use embassy_stm32::rcc;
 use embassy_stm32::spi;
-use embassy_stm32::Config;
 use embedded_hal::blocking::spi::Transfer;
 use example_common::*;
 
@@ -81,15 +79,3 @@ fn main() -> ! {
     })
 }
 
-fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc = rcc_config();
-    config
-}
-
-fn rcc_config() -> rcc::Config {
-    let mut config = rcc::Config::default();
-    config.sys_ck = Some(400.mhz().into());
-    config.pll1.q_ck = Some(100.mhz().into());
-    config
-}
diff --git a/examples/stm32h7/src/bin/spi_dma.rs b/examples/stm32h7/src/bin/spi_dma.rs
index aa120c97..ae6fe3ca 100644
--- a/examples/stm32h7/src/bin/spi_dma.rs
+++ b/examples/stm32h7/src/bin/spi_dma.rs
@@ -21,9 +21,7 @@ use core::str::from_utf8;
 use cortex_m_rt::entry;
 use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::peripherals::{DMA1_CH3, DMA1_CH4, SPI3};
-use embassy_stm32::rcc;
 use embassy_stm32::spi;
-use embassy_stm32::Config;
 use heapless::String;
 
 #[embassy::task]
@@ -77,15 +75,4 @@ fn main() -> ! {
     })
 }
 
-fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc = rcc_config();
-    config
-}
 
-fn rcc_config() -> rcc::Config {
-    let mut config = rcc::Config::default();
-    config.sys_ck = Some(400.mhz().into());
-    config.pll1.q_ck = Some(100.mhz().into());
-    config
-}
diff --git a/examples/stm32h7/src/example_common.rs b/examples/stm32h7/src/example_common.rs
index 54d63383..25d80f65 100644
--- a/examples/stm32h7/src/example_common.rs
+++ b/examples/stm32h7/src/example_common.rs
@@ -6,6 +6,8 @@ use panic_probe as _;
 pub use defmt::*;
 
 use core::sync::atomic::{AtomicUsize, Ordering};
+use embassy_stm32::Config;
+use embassy_stm32::time::U32Ext;
 
 defmt::timestamp! {"{=u64}", {
         static COUNT: AtomicUsize = AtomicUsize::new(0);
@@ -15,3 +17,12 @@ defmt::timestamp! {"{=u64}", {
         n as u64
     }
 }
+
+#[allow(unused)]
+pub fn config() -> Config {
+    let mut config = Config::default();
+    config.rcc.sys_ck = Some(400.mhz().into());
+    config.rcc.pll1.q_ck = Some(100.mhz().into());
+    config.rcc.enable_dma1 = true;
+    config
+}