diff --git a/embassy-stm32/src/adc/mod.rs b/embassy-stm32/src/adc/mod.rs
index 6232678f..35d84f97 100644
--- a/embassy-stm32/src/adc/mod.rs
+++ b/embassy-stm32/src/adc/mod.rs
@@ -11,8 +11,13 @@ mod _version;
 #[cfg(not(adc_v1))]
 mod sample_time;
 
+#[cfg(not(any(adc_f1, adc_v1)))]
+mod resolution;
+
 #[allow(unused)]
 pub use _version::*;
+#[cfg(not(any(adc_f1, adc_v1)))]
+pub use resolution::Resolution;
 #[cfg(not(adc_v1))]
 pub use sample_time::SampleTime;
 
diff --git a/embassy-stm32/src/adc/resolution.rs b/embassy-stm32/src/adc/resolution.rs
new file mode 100644
index 00000000..354cabfb
--- /dev/null
+++ b/embassy-stm32/src/adc/resolution.rs
@@ -0,0 +1,59 @@
+#[cfg(any(adc_v2, adc_v3, adc_g0))]
+pub enum Resolution {
+    TwelveBit,
+    TenBit,
+    EightBit,
+    SixBit,
+}
+
+#[cfg(adc_v4)]
+pub enum Resolution {
+    SixteenBit,
+    FourteenBit,
+    TwelveBit,
+    TenBit,
+    EightBit,
+}
+
+impl Default for Resolution {
+    fn default() -> Self {
+        #[cfg(any(adc_v2, adc_v3, adc_g0))]
+        {
+            Self::TwelveBit
+        }
+        #[cfg(adc_v4)]
+        {
+            Self::SixteenBit
+        }
+    }
+}
+
+impl Resolution {
+    pub(super) fn res(&self) -> crate::pac::adc::vals::Res {
+        match self {
+            #[cfg(adc_v4)]
+            Resolution::SixteenBit => crate::pac::adc::vals::Res::SIXTEENBIT,
+            #[cfg(adc_v4)]
+            Resolution::FourteenBit => crate::pac::adc::vals::Res::FOURTEENBITV,
+            Resolution::TwelveBit => crate::pac::adc::vals::Res::TWELVEBIT,
+            Resolution::TenBit => crate::pac::adc::vals::Res::TENBIT,
+            Resolution::EightBit => crate::pac::adc::vals::Res::EIGHTBIT,
+            #[cfg(any(adc_v2, adc_v3, adc_g0))]
+            Resolution::SixBit => crate::pac::adc::vals::Res::SIXBIT,
+        }
+    }
+
+    pub fn to_max_count(&self) -> u32 {
+        match self {
+            #[cfg(adc_v4)]
+            Resolution::SixteenBit => (1 << 16) - 1,
+            #[cfg(adc_v4)]
+            Resolution::FourteenBit => (1 << 14) - 1,
+            Resolution::TwelveBit => (1 << 12) - 1,
+            Resolution::TenBit => (1 << 10) - 1,
+            Resolution::EightBit => (1 << 8) - 1,
+            #[cfg(any(adc_v2, adc_v3, adc_g0))]
+            Resolution::SixBit => (1 << 6) - 1,
+        }
+    }
+}
diff --git a/embassy-stm32/src/adc/v2.rs b/embassy-stm32/src/adc/v2.rs
index 00d9b307..e2678fe4 100644
--- a/embassy-stm32/src/adc/v2.rs
+++ b/embassy-stm32/src/adc/v2.rs
@@ -4,7 +4,7 @@ use embassy_hal_common::into_ref;
 use embedded_hal_02::blocking::delay::DelayUs;
 
 use super::InternalChannel;
-use crate::adc::{AdcPin, Instance, SampleTime};
+use crate::adc::{AdcPin, Instance, Resolution, SampleTime};
 use crate::peripherals::ADC1;
 use crate::time::Hertz;
 use crate::Peripheral;
@@ -17,39 +17,6 @@ pub const VREF_CALIB_MV: u32 = 3300;
 /// ADC turn-on time
 pub const ADC_POWERUP_TIME_US: u32 = 3;
 
-pub enum Resolution {
-    TwelveBit,
-    TenBit,
-    EightBit,
-    SixBit,
-}
-
-impl Default for Resolution {
-    fn default() -> Self {
-        Self::TwelveBit
-    }
-}
-
-impl Resolution {
-    fn res(&self) -> crate::pac::adc::vals::Res {
-        match self {
-            Resolution::TwelveBit => crate::pac::adc::vals::Res::TWELVEBIT,
-            Resolution::TenBit => crate::pac::adc::vals::Res::TENBIT,
-            Resolution::EightBit => crate::pac::adc::vals::Res::EIGHTBIT,
-            Resolution::SixBit => crate::pac::adc::vals::Res::SIXBIT,
-        }
-    }
-
-    pub fn to_max_count(&self) -> u32 {
-        match self {
-            Resolution::TwelveBit => (1 << 12) - 1,
-            Resolution::TenBit => (1 << 10) - 1,
-            Resolution::EightBit => (1 << 8) - 1,
-            Resolution::SixBit => (1 << 6) - 1,
-        }
-    }
-}
-
 pub struct VrefInt;
 impl InternalChannel<ADC1> for VrefInt {}
 impl super::sealed::InternalChannel<ADC1> for VrefInt {
diff --git a/embassy-stm32/src/adc/v3.rs b/embassy-stm32/src/adc/v3.rs
index b638e8ca..7bc130e5 100644
--- a/embassy-stm32/src/adc/v3.rs
+++ b/embassy-stm32/src/adc/v3.rs
@@ -3,7 +3,7 @@ use core::marker::PhantomData;
 use embassy_hal_common::into_ref;
 use embedded_hal_02::blocking::delay::DelayUs;
 
-use crate::adc::{AdcPin, Instance, SampleTime};
+use crate::adc::{AdcPin, Instance, Resolution, SampleTime};
 use crate::Peripheral;
 
 /// Default VREF voltage used for sample conversion to millivolts.
@@ -24,39 +24,6 @@ fn enable() {
     });
 }
 
-pub enum Resolution {
-    TwelveBit,
-    TenBit,
-    EightBit,
-    SixBit,
-}
-
-impl Default for Resolution {
-    fn default() -> Self {
-        Self::TwelveBit
-    }
-}
-
-impl Resolution {
-    fn res(&self) -> crate::pac::adc::vals::Res {
-        match self {
-            Resolution::TwelveBit => crate::pac::adc::vals::Res::TWELVEBIT,
-            Resolution::TenBit => crate::pac::adc::vals::Res::TENBIT,
-            Resolution::EightBit => crate::pac::adc::vals::Res::EIGHTBIT,
-            Resolution::SixBit => crate::pac::adc::vals::Res::SIXBIT,
-        }
-    }
-
-    pub fn to_max_count(&self) -> u32 {
-        match self {
-            Resolution::TwelveBit => (1 << 12) - 1,
-            Resolution::TenBit => (1 << 10) - 1,
-            Resolution::EightBit => (1 << 8) - 1,
-            Resolution::SixBit => (1 << 6) - 1,
-        }
-    }
-}
-
 pub struct VrefInt;
 impl<T: Instance> AdcPin<T> for VrefInt {}
 impl<T: Instance> super::sealed::AdcPin<T> for VrefInt {
diff --git a/embassy-stm32/src/adc/v4.rs b/embassy-stm32/src/adc/v4.rs
index b9222947..9dc5318e 100644
--- a/embassy-stm32/src/adc/v4.rs
+++ b/embassy-stm32/src/adc/v4.rs
@@ -5,7 +5,7 @@ use embedded_hal_02::blocking::delay::DelayUs;
 use pac::adc::vals::{Adcaldif, Boost, Difsel, Exten, Pcsel};
 use pac::adccommon::vals::Presc;
 
-use super::{AdcPin, Instance, InternalChannel, SampleTime};
+use super::{AdcPin, Instance, InternalChannel, Resolution, SampleTime};
 use crate::time::Hertz;
 use crate::{pac, Peripheral};
 
@@ -14,42 +14,6 @@ pub const VREF_DEFAULT_MV: u32 = 3300;
 /// VREF voltage used for factory calibration of VREFINTCAL register.
 pub const VREF_CALIB_MV: u32 = 3300;
 
-pub enum Resolution {
-    SixteenBit,
-    FourteenBit,
-    TwelveBit,
-    TenBit,
-    EightBit,
-}
-
-impl Default for Resolution {
-    fn default() -> Self {
-        Self::SixteenBit
-    }
-}
-
-impl Resolution {
-    fn res(&self) -> pac::adc::vals::Res {
-        match self {
-            Resolution::SixteenBit => pac::adc::vals::Res::SIXTEENBIT,
-            Resolution::FourteenBit => pac::adc::vals::Res::FOURTEENBITV,
-            Resolution::TwelveBit => pac::adc::vals::Res::TWELVEBITV,
-            Resolution::TenBit => pac::adc::vals::Res::TENBIT,
-            Resolution::EightBit => pac::adc::vals::Res::EIGHTBIT,
-        }
-    }
-
-    pub fn to_max_count(&self) -> u32 {
-        match self {
-            Resolution::SixteenBit => (1 << 16) - 1,
-            Resolution::FourteenBit => (1 << 14) - 1,
-            Resolution::TwelveBit => (1 << 12) - 1,
-            Resolution::TenBit => (1 << 10) - 1,
-            Resolution::EightBit => (1 << 8) - 1,
-        }
-    }
-}
-
 // NOTE: Vrefint/Temperature/Vbat are only available on ADC3 on H7, this currently cannot be modeled with stm32-data, so these are available from the software on all ADCs
 pub struct VrefInt;
 impl<T: Instance> InternalChannel<T> for VrefInt {}