diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 698febf71..aed9f7a46 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -68,7 +68,7 @@ rand_core = "0.6.3"
 sdio-host = "0.5.0"
 critical-section = "1.1"
 #stm32-metapac = { version = "15" }
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-0cb3a4fcaec702c93b3700715de796636d562b15" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-768b3e8e3199e03de0acd0d4590d06f51eebb7dd" }
 vcell = "0.1.3"
 bxcan = "0.7.0"
 nb = "1.0.0"
@@ -89,7 +89,7 @@ critical-section = { version = "1.1", features = ["std"] }
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
 #stm32-metapac = { version = "15", default-features = false, features = ["metadata"]}
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-0cb3a4fcaec702c93b3700715de796636d562b15", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-768b3e8e3199e03de0acd0d4590d06f51eebb7dd", default-features = false, features = ["metadata"]}
 
 
 [features]
diff --git a/embassy-stm32/build.rs b/embassy-stm32/build.rs
index 69848762a..74cc3f8b9 100644
--- a/embassy-stm32/build.rs
+++ b/embassy-stm32/build.rs
@@ -449,7 +449,16 @@ fn main() {
     // ========
     // Generate RccPeripheral impls
 
-    let refcounted_peripherals = HashSet::from(["usart", "adc", "can"]);
+    // count how many times each xxENR field is used, to enable refcounting if used more than once.
+    let mut rcc_field_count: HashMap<_, usize> = HashMap::new();
+    for p in METADATA.peripherals {
+        if let Some(rcc) = &p.rcc {
+            let en = rcc.enable.as_ref().unwrap();
+            *rcc_field_count.entry((en.register, en.field)).or_insert(0) += 1;
+        }
+    }
+
+    let force_refcount = HashSet::from(["usart"]);
     let mut refcount_statics = BTreeSet::new();
 
     for p in METADATA.peripherals {
@@ -487,7 +496,9 @@ fn main() {
             let en_reg = format_ident!("{}", en.register);
             let set_en_field = format_ident!("set_{}", en.field);
 
-            let (before_enable, before_disable) = if refcounted_peripherals.contains(ptype) {
+            let refcount =
+                force_refcount.contains(ptype) || *rcc_field_count.get(&(en.register, en.field)).unwrap() > 1;
+            let (before_enable, before_disable) = if refcount {
                 let refcount_static =
                     format_ident!("{}_{}", en.register.to_ascii_uppercase(), en.field.to_ascii_uppercase());
 
diff --git a/embassy-stm32/src/dac/mod.rs b/embassy-stm32/src/dac/mod.rs
index 31dedf06e..60f9404c2 100644
--- a/embassy-stm32/src/dac/mod.rs
+++ b/embassy-stm32/src/dac/mod.rs
@@ -504,29 +504,6 @@ pub trait DacPin<T: Instance, const C: u8>: crate::gpio::Pin + 'static {}
 
 foreach_peripheral!(
     (dac, $inst:ident) => {
-        // H7 uses single bit for both DAC1 and DAC2, this is a hack until a proper fix is implemented
-        #[cfg(any(rcc_h7, rcc_h7rm0433))]
-        impl crate::rcc::sealed::RccPeripheral for peripherals::$inst {
-            fn frequency() -> crate::time::Hertz {
-                critical_section::with(|_| unsafe { crate::rcc::get_freqs().pclk1 })
-            }
-
-            fn enable_and_reset_with_cs(_cs: critical_section::CriticalSection) {
-                // TODO: Increment refcount?
-                crate::pac::RCC.apb1lrstr().modify(|w| w.set_dac12rst(true));
-                crate::pac::RCC.apb1lrstr().modify(|w| w.set_dac12rst(false));
-                crate::pac::RCC.apb1lenr().modify(|w| w.set_dac12en(true));
-            }
-
-            fn disable_with_cs(_cs: critical_section::CriticalSection) {
-                // TODO: Decrement refcount?
-                crate::pac::RCC.apb1lenr().modify(|w| w.set_dac12en(false))
-            }
-        }
-
-        #[cfg(any(rcc_h7, rcc_h7rm0433))]
-        impl crate::rcc::RccPeripheral for peripherals::$inst {}
-
         impl crate::dac::sealed::Instance for peripherals::$inst {
             fn regs() -> &'static crate::pac::dac::Dac {
                 &crate::pac::$inst