diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index f70e75d4..2d694267 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -58,7 +58,7 @@ rand_core = "0.6.3"
 sdio-host = "0.5.0"
 embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true }
 critical-section = "1.1"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-296dd041cce492e3b2b7fb3b8a6c05c9a34a90a1" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ee64389697d9234af374a89788aa52bb93d59284" }
 vcell = "0.1.3"
 bxcan = "0.7.0"
 nb = "1.0.0"
@@ -76,7 +76,7 @@ critical-section = { version = "1.1", features = ["std"] }
 [build-dependencies]
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-296dd041cce492e3b2b7fb3b8a6c05c9a34a90a1", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ee64389697d9234af374a89788aa52bb93d59284", default-features = false, features = ["metadata"]}
 
 
 [features]
diff --git a/embassy-stm32/src/rcc/g0.rs b/embassy-stm32/src/rcc/g0.rs
index 85ebd32e..45d41a4e 100644
--- a/embassy-stm32/src/rcc/g0.rs
+++ b/embassy-stm32/src/rcc/g0.rs
@@ -1,7 +1,7 @@
 use crate::pac::flash::vals::Latency;
 use crate::pac::rcc::vals::{self, Sw};
 pub use crate::pac::rcc::vals::{
-    Hpre as AHBPrescaler, Hsidiv as HSI16Prescaler, Pllm, Plln, Pllp, Pllq, Pllr, Ppre as APBPrescaler,
+    Hpre as AHBPrescaler, Hsidiv as HSIPrescaler, Pllm, Plln, Pllp, Pllq, Pllr, Ppre as APBPrescaler,
 };
 use crate::pac::{FLASH, PWR, RCC};
 use crate::rcc::{set_freqs, Clocks};
@@ -14,7 +14,7 @@ pub const HSI_FREQ: Hertz = Hertz(16_000_000);
 #[derive(Clone, Copy)]
 pub enum ClockSrc {
     HSE(Hertz),
-    HSI16(HSI16Prescaler),
+    HSI(HSIPrescaler),
     PLL(PllConfig),
     LSI,
 }
@@ -46,9 +46,9 @@ pub struct PllConfig {
 impl Default for PllConfig {
     #[inline]
     fn default() -> PllConfig {
-        // HSI16 / 1 * 8 / 2 = 64 MHz
+        // HSI / 1 * 8 / 2 = 64 MHz
         PllConfig {
-            source: PllSrc::HSI16,
+            source: PllSrc::HSI,
             m: Pllm::DIV1,
             n: Plln::MUL8,
             r: Pllr::DIV2,
@@ -60,7 +60,7 @@ impl Default for PllConfig {
 
 #[derive(Clone, Copy, Eq, PartialEq)]
 pub enum PllSrc {
-    HSI16,
+    HSI,
     HSE(Hertz),
 }
 
@@ -77,7 +77,7 @@ impl Default for Config {
     #[inline]
     fn default() -> Config {
         Config {
-            mux: ClockSrc::HSI16(HSI16Prescaler::DIV1),
+            mux: ClockSrc::HSI(HSIPrescaler::DIV1),
             ahb_pre: AHBPrescaler::DIV1,
             apb_pre: APBPrescaler::DIV1,
             low_power_run: false,
@@ -89,7 +89,7 @@ impl Default for Config {
 impl PllConfig {
     pub(crate) fn init(self) -> Hertz {
         let (src, input_freq) = match self.source {
-            PllSrc::HSI16 => (vals::Pllsrc::HSI, HSI_FREQ),
+            PllSrc::HSI => (vals::Pllsrc::HSI, HSI_FREQ),
             PllSrc::HSE(freq) => (vals::Pllsrc::HSE, freq),
         };
 
@@ -121,7 +121,7 @@ impl PllConfig {
         // > 3. Change the desired parameter.
         // Enable whichever clock source we're using, and wait for it to become ready
         match self.source {
-            PllSrc::HSI16 => {
+            PllSrc::HSI => {
                 RCC.cr().write(|w| w.set_hsion(true));
                 while !RCC.cr().read().hsirdy() {}
             }
@@ -167,8 +167,8 @@ impl PllConfig {
 
 pub(crate) unsafe fn init(config: Config) {
     let (sys_clk, sw) = match config.mux {
-        ClockSrc::HSI16(div) => {
-            // Enable HSI16
+        ClockSrc::HSI(div) => {
+            // Enable HSI
             RCC.cr().write(|w| {
                 w.set_hsidiv(div);
                 w.set_hsion(true)
diff --git a/embassy-stm32/src/rcc/g4.rs b/embassy-stm32/src/rcc/g4.rs
index ba2a5e19..b14a6197 100644
--- a/embassy-stm32/src/rcc/g4.rs
+++ b/embassy-stm32/src/rcc/g4.rs
@@ -18,14 +18,14 @@ pub const HSI_FREQ: Hertz = Hertz(16_000_000);
 #[derive(Clone, Copy)]
 pub enum ClockSrc {
     HSE(Hertz),
-    HSI16,
+    HSI,
     PLL,
 }
 
 /// PLL clock input source
 #[derive(Clone, Copy, Debug)]
 pub enum PllSrc {
-    HSI16,
+    HSI,
     HSE(Hertz),
 }
 
@@ -33,7 +33,7 @@ impl Into<Pllsrc> for PllSrc {
     fn into(self) -> Pllsrc {
         match self {
             PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI16 => Pllsrc::HSI,
+            PllSrc::HSI => Pllsrc::HSI,
         }
     }
 }
@@ -112,7 +112,7 @@ impl Default for Config {
     #[inline]
     fn default() -> Config {
         Config {
-            mux: ClockSrc::HSI16,
+            mux: ClockSrc::HSI,
             ahb_pre: AHBPrescaler::DIV1,
             apb1_pre: APBPrescaler::DIV1,
             apb2_pre: APBPrescaler::DIV1,
@@ -135,7 +135,7 @@ pub struct PllFreq {
 pub(crate) unsafe fn init(config: Config) {
     let pll_freq = config.pll.map(|pll_config| {
         let src_freq = match pll_config.source {
-            PllSrc::HSI16 => {
+            PllSrc::HSI => {
                 RCC.cr().write(|w| w.set_hsion(true));
                 while !RCC.cr().read().hsirdy() {}
 
@@ -196,8 +196,8 @@ pub(crate) unsafe fn init(config: Config) {
     });
 
     let (sys_clk, sw) = match config.mux {
-        ClockSrc::HSI16 => {
-            // Enable HSI16
+        ClockSrc::HSI => {
+            // Enable HSI
             RCC.cr().write(|w| w.set_hsion(true));
             while !RCC.cr().read().hsirdy() {}
 
diff --git a/embassy-stm32/src/rcc/l0l1.rs b/embassy-stm32/src/rcc/l0l1.rs
index f10c5962..52e9ccb3 100644
--- a/embassy-stm32/src/rcc/l0l1.rs
+++ b/embassy-stm32/src/rcc/l0l1.rs
@@ -18,20 +18,20 @@ pub enum ClockSrc {
     MSI(MSIRange),
     PLL(PLLSource, PLLMul, PLLDiv),
     HSE(Hertz),
-    HSI16,
+    HSI,
 }
 
 /// PLL clock input source
 #[derive(Clone, Copy)]
 pub enum PLLSource {
-    HSI16,
+    HSI,
     HSE(Hertz),
 }
 
 impl From<PLLSource> for Pllsrc {
     fn from(val: PLLSource) -> Pllsrc {
         match val {
-            PLLSource::HSI16 => Pllsrc::HSI,
+            PLLSource::HSI => Pllsrc::HSI,
             PLLSource::HSE(_) => Pllsrc::HSE,
         }
     }
@@ -83,10 +83,10 @@ pub(crate) unsafe fn init(config: Config) {
             let freq = 32_768 * (1 << (range as u8 + 1));
             (Hertz(freq), Sw::MSI)
         }
-        ClockSrc::HSI16 => {
-            // Enable HSI16
-            RCC.cr().write(|w| w.set_hsi16on(true));
-            while !RCC.cr().read().hsi16rdy() {}
+        ClockSrc::HSI => {
+            // Enable HSI
+            RCC.cr().write(|w| w.set_hsion(true));
+            while !RCC.cr().read().hsirdy() {}
 
             (HSI_FREQ, Sw::HSI)
         }
@@ -105,10 +105,10 @@ pub(crate) unsafe fn init(config: Config) {
                     while !RCC.cr().read().hserdy() {}
                     freq
                 }
-                PLLSource::HSI16 => {
+                PLLSource::HSI => {
                     // Enable HSI
-                    RCC.cr().write(|w| w.set_hsi16on(true));
-                    while !RCC.cr().read().hsi16rdy() {}
+                    RCC.cr().write(|w| w.set_hsion(true));
+                    while !RCC.cr().read().hsirdy() {}
                     HSI_FREQ
                 }
             };
diff --git a/embassy-stm32/src/rcc/l4l5.rs b/embassy-stm32/src/rcc/l4l5.rs
index e54bfa0e..8cf284d1 100644
--- a/embassy-stm32/src/rcc/l4l5.rs
+++ b/embassy-stm32/src/rcc/l4l5.rs
@@ -34,7 +34,7 @@ pub struct Pll {
 pub struct Config {
     // base clock sources
     pub msi: Option<MSIRange>,
-    pub hsi16: bool,
+    pub hsi: bool,
     pub hse: Option<Hertz>,
     #[cfg(not(any(stm32l47x, stm32l48x)))]
     pub hsi48: bool,
@@ -63,7 +63,7 @@ impl Default for Config {
     fn default() -> Config {
         Config {
             hse: None,
-            hsi16: false,
+            hsi: false,
             msi: Some(MSIRange::RANGE4M),
             mux: ClockSrc::MSI,
             ahb_pre: AHBPrescaler::DIV1,
@@ -127,7 +127,7 @@ pub(crate) unsafe fn init(config: Config) {
         msirange_to_hertz(range)
     });
 
-    let hsi16 = config.hsi16.then(|| {
+    let hsi = config.hsi.then(|| {
         RCC.cr().write(|w| w.set_hsion(true));
         while !RCC.cr().read().hsirdy() {}
 
@@ -179,7 +179,7 @@ pub(crate) unsafe fn init(config: Config) {
         }),
     };
 
-    let pll_input = PllInput { hse, hsi16, msi };
+    let pll_input = PllInput { hse, hsi, msi };
     let pll = init_pll(PllInstance::Pll, config.pll, &pll_input);
     let pllsai1 = init_pll(PllInstance::Pllsai1, config.pllsai1, &pll_input);
     #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
@@ -187,7 +187,7 @@ pub(crate) unsafe fn init(config: Config) {
 
     let sys_clk = match config.mux {
         ClockSrc::HSE => hse.unwrap(),
-        ClockSrc::HSI => hsi16.unwrap(),
+        ClockSrc::HSI => hsi.unwrap(),
         ClockSrc::MSI => msi.unwrap(),
         ClockSrc::PLL1_R => pll._r.unwrap(),
     };
@@ -315,7 +315,7 @@ fn get_equal<T: Eq>(mut iter: impl Iterator<Item = T>) -> Result<Option<T>, ()>
 }
 
 struct PllInput {
-    hsi16: Option<Hertz>,
+    hsi: Option<Hertz>,
     hse: Option<Hertz>,
     msi: Option<Hertz>,
 }
@@ -358,7 +358,7 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
     let pll_src = match pll.source {
         PLLSource::NONE => panic!("must not select PLL source as NONE"),
         PLLSource::HSE => input.hse,
-        PLLSource::HSI => input.hsi16,
+        PLLSource::HSI => input.hsi,
         PLLSource::MSI => input.msi,
     };
 
diff --git a/embassy-stm32/src/rcc/u5.rs b/embassy-stm32/src/rcc/u5.rs
index 62bed8be..7664557e 100644
--- a/embassy-stm32/src/rcc/u5.rs
+++ b/embassy-stm32/src/rcc/u5.rs
@@ -10,6 +10,7 @@ pub const HSI_FREQ: Hertz = Hertz(16_000_000);
 pub use crate::pac::pwr::vals::Vos as VoltageScale;
 
 #[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
 pub enum ClockSrc {
     /// Use an internal medium speed oscillator (MSIS) as the system clock.
     MSI(Msirange),
@@ -19,9 +20,9 @@ pub enum ClockSrc {
     /// never exceed 50 MHz.
     HSE(Hertz),
     /// Use the 16 MHz internal high speed oscillator as the system clock.
-    HSI16,
+    HSI,
     /// Use PLL1 as the system clock.
-    PLL1R(PllConfig),
+    PLL1_R(PllConfig),
 }
 
 impl Default for ClockSrc {
@@ -53,10 +54,10 @@ pub struct PllConfig {
 }
 
 impl PllConfig {
-    /// A configuration for HSI16 / 1 * 10 / 1 = 160 MHz
-    pub const fn hsi16_160mhz() -> Self {
+    /// A configuration for HSI / 1 * 10 / 1 = 160 MHz
+    pub const fn hsi_160mhz() -> Self {
         PllConfig {
-            source: PllSrc::HSI16,
+            source: PllSrc::HSI,
             m: Pllm::DIV1,
             n: Plln::MUL10,
             r: Plldiv::DIV1,
@@ -84,7 +85,7 @@ pub enum PllSrc {
     /// never exceed 50 MHz.
     HSE(Hertz),
     /// Use the 16 MHz internal high speed oscillator as the PLL source.
-    HSI16,
+    HSI,
 }
 
 impl Into<Pllsrc> for PllSrc {
@@ -92,7 +93,7 @@ impl Into<Pllsrc> for PllSrc {
         match self {
             PllSrc::MSIS(..) => Pllsrc::MSIS,
             PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI16 => Pllsrc::HSI,
+            PllSrc::HSI => Pllsrc::HSI,
         }
     }
 }
@@ -102,8 +103,8 @@ impl Into<Sw> for ClockSrc {
         match self {
             ClockSrc::MSI(..) => Sw::MSIS,
             ClockSrc::HSE(..) => Sw::HSE,
-            ClockSrc::HSI16 => Sw::HSI,
-            ClockSrc::PLL1R(..) => Sw::PLL1_R,
+            ClockSrc::HSI => Sw::HSI,
+            ClockSrc::PLL1_R(..) => Sw::PLL1_R,
         }
     }
 }
@@ -125,7 +126,7 @@ pub struct Config {
 }
 
 impl Config {
-    unsafe fn init_hsi16(&self) -> Hertz {
+    unsafe fn init_hsi(&self) -> Hertz {
         RCC.cr().write(|w| w.set_hsion(true));
         while !RCC.cr().read().hsirdy() {}
 
@@ -211,13 +212,13 @@ pub(crate) unsafe fn init(config: Config) {
     let sys_clk = match config.mux {
         ClockSrc::MSI(range) => config.init_msis(range),
         ClockSrc::HSE(freq) => config.init_hse(freq),
-        ClockSrc::HSI16 => config.init_hsi16(),
-        ClockSrc::PLL1R(pll) => {
+        ClockSrc::HSI => config.init_hsi(),
+        ClockSrc::PLL1_R(pll) => {
             // Configure the PLL source
             let source_clk = match pll.source {
                 PllSrc::MSIS(range) => config.init_msis(range),
                 PllSrc::HSE(hertz) => config.init_hse(hertz),
-                PllSrc::HSI16 => config.init_hsi16(),
+                PllSrc::HSI => config.init_hsi(),
             };
 
             // Calculate the reference clock, which is the source divided by m
@@ -292,7 +293,7 @@ pub(crate) unsafe fn init(config: Config) {
                 // Set the prescaler for PWR EPOD
                 w.set_pllmboost(mboost);
 
-                // Enable PLL1R output
+                // Enable PLL1_R output
                 w.set_pllren(true);
             });
 
diff --git a/embassy-stm32/src/rcc/wba.rs b/embassy-stm32/src/rcc/wba.rs
index aabf782e..8925d960 100644
--- a/embassy-stm32/src/rcc/wba.rs
+++ b/embassy-stm32/src/rcc/wba.rs
@@ -13,20 +13,20 @@ pub use crate::pac::rcc::vals::{Hpre as AHBPrescaler, Ppre as APBPrescaler};
 #[derive(Copy, Clone)]
 pub enum ClockSrc {
     HSE(Hertz),
-    HSI16,
+    HSI,
 }
 
 #[derive(Clone, Copy, Debug)]
 pub enum PllSrc {
     HSE(Hertz),
-    HSI16,
+    HSI,
 }
 
 impl Into<Pllsrc> for PllSrc {
     fn into(self) -> Pllsrc {
         match self {
             PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI16 => Pllsrc::HSI,
+            PllSrc::HSI => Pllsrc::HSI,
         }
     }
 }
@@ -35,7 +35,7 @@ impl Into<Sw> for ClockSrc {
     fn into(self) -> Sw {
         match self {
             ClockSrc::HSE(..) => Sw::HSE,
-            ClockSrc::HSI16 => Sw::HSI,
+            ClockSrc::HSI => Sw::HSI,
         }
     }
 }
@@ -52,7 +52,7 @@ pub struct Config {
 impl Default for Config {
     fn default() -> Self {
         Self {
-            mux: ClockSrc::HSI16,
+            mux: ClockSrc::HSI,
             ahb_pre: AHBPrescaler::DIV1,
             apb1_pre: APBPrescaler::DIV1,
             apb2_pre: APBPrescaler::DIV1,
@@ -70,7 +70,7 @@ pub(crate) unsafe fn init(config: Config) {
 
             freq
         }
-        ClockSrc::HSI16 => {
+        ClockSrc::HSI => {
             RCC.cr().write(|w| w.set_hsion(true));
             while !RCC.cr().read().hsirdy() {}
 
diff --git a/embassy-stm32/src/rcc/wl.rs b/embassy-stm32/src/rcc/wl.rs
index 401486bb..4d68b55c 100644
--- a/embassy-stm32/src/rcc/wl.rs
+++ b/embassy-stm32/src/rcc/wl.rs
@@ -19,7 +19,7 @@ pub const HSE_FREQ: Hertz = Hertz(32_000_000);
 pub enum ClockSrc {
     MSI(MSIRange),
     HSE,
-    HSI16,
+    HSI,
 }
 
 /// Clocks configutation
@@ -50,7 +50,7 @@ impl Default for Config {
 
 pub(crate) unsafe fn init(config: Config) {
     let (sys_clk, sw, vos) = match config.mux {
-        ClockSrc::HSI16 => (HSI_FREQ, Sw::HSI, VoltageScale::RANGE2),
+        ClockSrc::HSI => (HSI_FREQ, Sw::HSI, VoltageScale::RANGE2),
         ClockSrc::HSE => (HSE_FREQ, Sw::HSE, VoltageScale::RANGE1),
         ClockSrc::MSI(range) => (msirange_to_hertz(range), Sw::MSI, msirange_to_vos(range)),
     };
@@ -97,8 +97,8 @@ pub(crate) unsafe fn init(config: Config) {
     while FLASH.acr().read().latency() != ws {}
 
     match config.mux {
-        ClockSrc::HSI16 => {
-            // Enable HSI16
+        ClockSrc::HSI => {
+            // Enable HSI
             RCC.cr().write(|w| w.set_hsion(true));
             while !RCC.cr().read().hsirdy() {}
         }
diff --git a/examples/stm32g4/src/bin/adc.rs b/examples/stm32g4/src/bin/adc.rs
index db7f6ecb..f0573384 100644
--- a/examples/stm32g4/src/bin/adc.rs
+++ b/examples/stm32g4/src/bin/adc.rs
@@ -15,7 +15,7 @@ async fn main(_spawner: Spawner) {
     let mut config = Config::default();
 
     config.rcc.pll = Some(Pll {
-        source: PllSrc::HSI16,
+        source: PllSrc::HSI,
         prediv_m: PllM::DIV4,
         mul_n: PllN::MUL85,
         div_p: None,
diff --git a/examples/stm32g4/src/bin/pll.rs b/examples/stm32g4/src/bin/pll.rs
index 43242647..90c3f8dc 100644
--- a/examples/stm32g4/src/bin/pll.rs
+++ b/examples/stm32g4/src/bin/pll.rs
@@ -14,7 +14,7 @@ async fn main(_spawner: Spawner) {
     let mut config = Config::default();
 
     config.rcc.pll = Some(Pll {
-        source: PllSrc::HSI16,
+        source: PllSrc::HSI,
         prediv_m: PllM::DIV4,
         mul_n: PllN::MUL85,
         div_p: None,
diff --git a/examples/stm32l0/src/bin/lora_cad.rs b/examples/stm32l0/src/bin/lora_cad.rs
index 987cdba0..5c2b331c 100644
--- a/examples/stm32l0/src/bin/lora_cad.rs
+++ b/examples/stm32l0/src/bin/lora_cad.rs
@@ -23,7 +23,7 @@ const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriatel
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI;
     config.rcc.enable_hsi48 = true;
     let p = embassy_stm32::init(config);
 
diff --git a/examples/stm32l0/src/bin/lora_lorawan.rs b/examples/stm32l0/src/bin/lora_lorawan.rs
index 7a93737e..d44d03d3 100644
--- a/examples/stm32l0/src/bin/lora_lorawan.rs
+++ b/examples/stm32l0/src/bin/lora_lorawan.rs
@@ -33,7 +33,7 @@ const LORAWAN_REGION: region::Region = region::Region::EU868; // warning: set th
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI;
     config.rcc.enable_hsi48 = true;
     let p = embassy_stm32::init(config);
 
diff --git a/examples/stm32l0/src/bin/lora_p2p_receive.rs b/examples/stm32l0/src/bin/lora_p2p_receive.rs
index 06e2744a..0478ce1e 100644
--- a/examples/stm32l0/src/bin/lora_p2p_receive.rs
+++ b/examples/stm32l0/src/bin/lora_p2p_receive.rs
@@ -23,7 +23,7 @@ const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriatel
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI;
     config.rcc.enable_hsi48 = true;
     let p = embassy_stm32::init(config);
 
diff --git a/examples/stm32l0/src/bin/lora_p2p_send.rs b/examples/stm32l0/src/bin/lora_p2p_send.rs
index 23cc1c6f..88a836d3 100644
--- a/examples/stm32l0/src/bin/lora_p2p_send.rs
+++ b/examples/stm32l0/src/bin/lora_p2p_send.rs
@@ -23,7 +23,7 @@ const LORA_FREQUENCY_IN_HZ: u32 = 903_900_000; // warning: set this appropriatel
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
+    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI;
     config.rcc.enable_hsi48 = true;
     let p = embassy_stm32::init(config);
 
diff --git a/examples/stm32l4/src/bin/rng.rs b/examples/stm32l4/src/bin/rng.rs
index d8a4e825..553d11c0 100644
--- a/examples/stm32l4/src/bin/rng.rs
+++ b/examples/stm32l4/src/bin/rng.rs
@@ -17,7 +17,7 @@ bind_interrupts!(struct Irqs {
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
     config.rcc.mux = ClockSrc::PLL1_R;
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.pll = Some(Pll {
         source: PLLSource::HSI,
         prediv: PllPreDiv::DIV1,
diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs
index 28247654..15c6f198 100644
--- a/examples/stm32l4/src/bin/usb_serial.rs
+++ b/examples/stm32l4/src/bin/usb_serial.rs
@@ -25,7 +25,7 @@ async fn main(_spawner: Spawner) {
     let mut config = Config::default();
     config.rcc.hsi48 = true;
     config.rcc.mux = ClockSrc::PLL1_R;
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.pll = Some(Pll {
         source: PLLSource::HSI,
         prediv: PllPreDiv::DIV1,
diff --git a/examples/stm32l5/src/bin/rng.rs b/examples/stm32l5/src/bin/rng.rs
index b57f438f..b9d4cd25 100644
--- a/examples/stm32l5/src/bin/rng.rs
+++ b/examples/stm32l5/src/bin/rng.rs
@@ -16,7 +16,7 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 64Mhz clock (16 / 1 * 8 / 2)
diff --git a/examples/stm32l5/src/bin/usb_ethernet.rs b/examples/stm32l5/src/bin/usb_ethernet.rs
index bbe44642..f5b3ca34 100644
--- a/examples/stm32l5/src/bin/usb_ethernet.rs
+++ b/examples/stm32l5/src/bin/usb_ethernet.rs
@@ -45,7 +45,7 @@ async fn net_task(stack: &'static Stack<Device<'static, MTU>>) -> ! {
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let mut config = Config::default();
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
diff --git a/examples/stm32l5/src/bin/usb_hid_mouse.rs b/examples/stm32l5/src/bin/usb_hid_mouse.rs
index 44e29ee9..bec3d5e4 100644
--- a/examples/stm32l5/src/bin/usb_hid_mouse.rs
+++ b/examples/stm32l5/src/bin/usb_hid_mouse.rs
@@ -22,7 +22,7 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
diff --git a/examples/stm32l5/src/bin/usb_serial.rs b/examples/stm32l5/src/bin/usb_serial.rs
index 612b891a..ff1154f9 100644
--- a/examples/stm32l5/src/bin/usb_serial.rs
+++ b/examples/stm32l5/src/bin/usb_serial.rs
@@ -20,7 +20,7 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
-    config.rcc.hsi16 = true;
+    config.rcc.hsi = true;
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
diff --git a/examples/stm32u5/src/bin/usb_serial.rs b/examples/stm32u5/src/bin/usb_serial.rs
index 9b2adb0a..f59f623b 100644
--- a/examples/stm32u5/src/bin/usb_serial.rs
+++ b/examples/stm32u5/src/bin/usb_serial.rs
@@ -23,8 +23,8 @@ async fn main(_spawner: Spawner) {
     info!("Hello World!");
 
     let mut config = Config::default();
-    config.rcc.mux = ClockSrc::PLL1R(PllConfig {
-        source: PllSrc::HSI16,
+    config.rcc.mux = ClockSrc::PLL1_R(PllConfig {
+        source: PllSrc::HSI,
         m: Pllm::DIV2,
         n: Plln::MUL10,
         r: Plldiv::DIV1,
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index a0ccfe3a..693fd067 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -365,7 +365,7 @@ pub fn config() -> Config {
     {
         use embassy_stm32::rcc::*;
         config.rcc.mux = ClockSrc::PLL1_R;
-        config.rcc.hsi16 = true;
+        config.rcc.hsi = true;
         config.rcc.pll = Some(Pll {
             source: PLLSource::HSI,
             prediv: PllPreDiv::DIV1,
@@ -388,7 +388,7 @@ pub fn config() -> Config {
     #[cfg(any(feature = "stm32l552ze"))]
     {
         use embassy_stm32::rcc::*;
-        config.rcc.hsi16 = true;
+        config.rcc.hsi = true;
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
             // 110Mhz clock (16 / 4 * 55 / 2)
@@ -412,7 +412,7 @@ pub fn config() -> Config {
         use embassy_stm32::rcc::*;
         config.rcc.mux = ClockSrc::PLL(
             // 32Mhz clock (16 * 4 / 2)
-            PLLSource::HSI16,
+            PLLSource::HSI,
             PLLMul::MUL4,
             PLLDiv::DIV2,
         );
@@ -423,7 +423,7 @@ pub fn config() -> Config {
         use embassy_stm32::rcc::*;
         config.rcc.mux = ClockSrc::PLL(
             // 32Mhz clock (16 * 4 / 2)
-            PLLSource::HSI16,
+            PLLSource::HSI,
             PLLMul::MUL4,
             PLLDiv::DIV2,
         );