diff --git a/embassy-stm32/src/crc/v2v3.rs b/embassy-stm32/src/crc/v2v3.rs
index 77cd3da1a..08e40a116 100644
--- a/embassy-stm32/src/crc/v2v3.rs
+++ b/embassy-stm32/src/crc/v2v3.rs
@@ -133,7 +133,7 @@ impl<'d> Crc<'d> {
     /// Feeds a byte into the CRC peripheral. Returns the computed checksum.
     pub fn feed_byte(&mut self, byte: u8) -> u32 {
         unsafe {
-            PAC_CRC.dr8().write_value(byte as u32);
+            PAC_CRC.dr8().write_value(byte);
             PAC_CRC.dr().read()
         }
     }
@@ -142,7 +142,7 @@ impl<'d> Crc<'d> {
     pub fn feed_bytes(&mut self, bytes: &[u8]) -> u32 {
         for byte in bytes {
             unsafe {
-                PAC_CRC.dr8().write_value(*byte as u32);
+                PAC_CRC.dr8().write_value(*byte);
             }
         }
         unsafe { PAC_CRC.dr().read() }
@@ -150,7 +150,7 @@ impl<'d> Crc<'d> {
     /// Feeds a halfword into the CRC peripheral. Returns the computed checksum.
     pub fn feed_halfword(&mut self, halfword: u16) -> u32 {
         unsafe {
-            PAC_CRC.dr16().write_value(halfword as u32);
+            PAC_CRC.dr16().write_value(halfword);
             PAC_CRC.dr().read()
         }
     }
@@ -158,7 +158,7 @@ impl<'d> Crc<'d> {
     pub fn feed_halfwords(&mut self, halfwords: &[u16]) -> u32 {
         for halfword in halfwords {
             unsafe {
-                PAC_CRC.dr16().write_value(*halfword as u32);
+                PAC_CRC.dr16().write_value(*halfword);
             }
         }
         unsafe { PAC_CRC.dr().read() }
diff --git a/stm32-data b/stm32-data
index b2d7a9f5d..aa2e63996 160000
--- a/stm32-data
+++ b/stm32-data
@@ -1 +1 @@
-Subproject commit b2d7a9f5de7dc3ae17c87c1ff94e13a822d18e74
+Subproject commit aa2e63996c0fe35d680c9c48917c07b042905e4a
diff --git a/stm32-metapac-gen/Cargo.toml b/stm32-metapac-gen/Cargo.toml
index 0e10b21e4..5cf142083 100644
--- a/stm32-metapac-gen/Cargo.toml
+++ b/stm32-metapac-gen/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 regex = "1.5.4"
-chiptool = { git = "https://github.com/embassy-rs/chiptool", rev = "d5c0f6174ec7f03b5004042b788fb9fddcc7c34f" }
+chiptool = { git = "https://github.com/embassy-rs/chiptool", rev = "28ffa8a19d84914089547f52900ffb5877a5dc23" }
 serde = { version = "1.0.130", features = [ "derive" ] }
 serde_yaml = "0.8.21"
 proc-macro2 = "1.0.29"