diff --git a/.vscode/settings.json b/.vscode/settings.json
index a5b23175a..46d26562c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -15,10 +15,16 @@
   //"rust-analyzer.cargo.target": "thumbv7m-none-eabi",
   "rust-analyzer.cargo.target": "thumbv7em-none-eabi",
   //"rust-analyzer.cargo.target": "thumbv8m.main-none-eabihf",
+  "rust-analyzer.cargo.features": [
+    "stm32f103c8",
+    "time-driver-any",
+    "unstable-pac",
+    "exti",
+  ],
   "rust-analyzer.linkedProjects": [
     // Uncomment ONE line for the chip you want to work on.
     // This makes rust-analyzer work on the example crate and all its dependencies.
-    "examples/stm32l4/Cargo.toml",
+    "embassy-stm32/Cargo.toml",
     // "examples/nrf52840-rtic/Cargo.toml",
     // "examples/nrf5340/Cargo.toml",
     // "examples/nrf-rtos-trace/Cargo.toml",
diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 844a55cf8..88faf569a 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -57,7 +57,7 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa
 rand_core = "0.6.3"
 sdio-host = "0.5.0"
 critical-section = "1.1"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-f9f48b067be92fa9ea9dbdce0e85b5d0eb989790" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-d5096244fa0b7992454a894a2aeaa369ae674222" }
 vcell = "0.1.3"
 bxcan = "0.7.0"
 nb = "1.0.0"
@@ -75,7 +75,7 @@ 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-f9f48b067be92fa9ea9dbdce0e85b5d0eb989790", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-d5096244fa0b7992454a894a2aeaa369ae674222", default-features = false, features = ["metadata"]}
 
 
 [features]
diff --git a/embassy-stm32/src/flash/f0.rs b/embassy-stm32/src/flash/f0.rs
index c0a8d7022..e0c76e6b2 100644
--- a/embassy-stm32/src/flash/f0.rs
+++ b/embassy-stm32/src/flash/f0.rs
@@ -20,8 +20,8 @@ pub(crate) unsafe fn lock() {
 
 pub(crate) unsafe fn unlock() {
     if pac::FLASH.cr().read().lock() {
-        pac::FLASH.keyr().write(|w| w.set_fkeyr(0x4567_0123));
-        pac::FLASH.keyr().write(|w| w.set_fkeyr(0xCDEF_89AB));
+        pac::FLASH.keyr().write_value(0x4567_0123);
+        pac::FLASH.keyr().write_value(0xCDEF_89AB);
     }
 }
 
diff --git a/embassy-stm32/src/flash/f3.rs b/embassy-stm32/src/flash/f1f3.rs
similarity index 84%
rename from embassy-stm32/src/flash/f3.rs
rename to embassy-stm32/src/flash/f1f3.rs
index 817ccef4d..e7790369a 100644
--- a/embassy-stm32/src/flash/f3.rs
+++ b/embassy-stm32/src/flash/f1f3.rs
@@ -20,8 +20,8 @@ pub(crate) unsafe fn lock() {
 
 pub(crate) unsafe fn unlock() {
     if pac::FLASH.cr().read().lock() {
-        pac::FLASH.keyr().write(|w| w.set_fkeyr(0x4567_0123));
-        pac::FLASH.keyr().write(|w| w.set_fkeyr(0xCDEF_89AB));
+        pac::FLASH.keyr().write_value(0x4567_0123);
+        pac::FLASH.keyr().write_value(0xCDEF_89AB);
     }
 }
 
@@ -59,6 +59,14 @@ pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), E
         w.set_strt(true);
     });
 
+    // Wait for at least one clock cycle before reading the
+    // BSY bit, because there is a one-cycle delay between
+    // setting the STRT bit and the BSY bit being asserted
+    // by hardware. See STM32F105xx, STM32F107xx device errata,
+    // section 2.2.8
+    #[cfg(stm32f1)]
+    pac::FLASH.cr().read();
+
     let mut ret: Result<(), Error> = wait_ready_blocking();
 
     if !pac::FLASH.sr().read().eop() {
diff --git a/embassy-stm32/src/flash/f4.rs b/embassy-stm32/src/flash/f4.rs
index 2671dfb04..57447bea5 100644
--- a/embassy-stm32/src/flash/f4.rs
+++ b/embassy-stm32/src/flash/f4.rs
@@ -227,8 +227,8 @@ pub(crate) unsafe fn lock() {
 
 pub(crate) unsafe fn unlock() {
     if pac::FLASH.cr().read().lock() {
-        pac::FLASH.keyr().write(|w| w.set_key(0x45670123));
-        pac::FLASH.keyr().write(|w| w.set_key(0xCDEF89AB));
+        pac::FLASH.keyr().write_value(0x4567_0123);
+        pac::FLASH.keyr().write_value(0xCDEF_89AB);
     }
 }
 
diff --git a/embassy-stm32/src/flash/f7.rs b/embassy-stm32/src/flash/f7.rs
index 6b3e66ac6..0f512bbc4 100644
--- a/embassy-stm32/src/flash/f7.rs
+++ b/embassy-stm32/src/flash/f7.rs
@@ -20,8 +20,8 @@ pub(crate) unsafe fn lock() {
 
 pub(crate) unsafe fn unlock() {
     if pac::FLASH.cr().read().lock() {
-        pac::FLASH.keyr().write(|w| w.set_key(0x4567_0123));
-        pac::FLASH.keyr().write(|w| w.set_key(0xCDEF_89AB));
+        pac::FLASH.keyr().write_value(0x4567_0123);
+        pac::FLASH.keyr().write_value(0xCDEF_89AB);
     }
 }
 
diff --git a/embassy-stm32/src/flash/g.rs b/embassy-stm32/src/flash/g.rs
index d97b4a932..b69c4343b 100644
--- a/embassy-stm32/src/flash/g.rs
+++ b/embassy-stm32/src/flash/g.rs
@@ -25,8 +25,8 @@ pub(crate) unsafe fn unlock() {
 
     // Unlock flash
     if pac::FLASH.cr().read().lock() {
-        pac::FLASH.keyr().write(|w| w.set_keyr(0x4567_0123));
-        pac::FLASH.keyr().write(|w| w.set_keyr(0xCDEF_89AB));
+        pac::FLASH.keyr().write_value(0x4567_0123);
+        pac::FLASH.keyr().write_value(0xCDEF_89AB);
     }
 }
 
diff --git a/embassy-stm32/src/flash/h7.rs b/embassy-stm32/src/flash/h7.rs
index 65d163d29..ae395d568 100644
--- a/embassy-stm32/src/flash/h7.rs
+++ b/embassy-stm32/src/flash/h7.rs
@@ -27,13 +27,13 @@ pub(crate) unsafe fn lock() {
 
 pub(crate) unsafe fn unlock() {
     if pac::FLASH.bank(0).cr().read().lock() {
-        pac::FLASH.bank(0).keyr().write(|w| w.set_keyr(0x4567_0123));
-        pac::FLASH.bank(0).keyr().write(|w| w.set_keyr(0xCDEF_89AB));
+        pac::FLASH.bank(0).keyr().write_value(0x4567_0123);
+        pac::FLASH.bank(0).keyr().write_value(0xCDEF_89AB);
     }
     if is_dual_bank() {
         if pac::FLASH.bank(1).cr().read().lock() {
-            pac::FLASH.bank(1).keyr().write(|w| w.set_keyr(0x4567_0123));
-            pac::FLASH.bank(1).keyr().write(|w| w.set_keyr(0xCDEF_89AB));
+            pac::FLASH.bank(1).keyr().write_value(0x4567_0123);
+            pac::FLASH.bank(1).keyr().write_value(0xCDEF_89AB);
         }
     }
 }
diff --git a/embassy-stm32/src/flash/l.rs b/embassy-stm32/src/flash/l.rs
index 0b332dc61..b14224bff 100644
--- a/embassy-stm32/src/flash/l.rs
+++ b/embassy-stm32/src/flash/l.rs
@@ -29,21 +29,21 @@ pub(crate) unsafe fn unlock() {
     #[cfg(any(flash_wl, flash_wb, flash_l4))]
     {
         if pac::FLASH.cr().read().lock() {
-            pac::FLASH.keyr().write(|w| w.set_keyr(0x4567_0123));
-            pac::FLASH.keyr().write(|w| w.set_keyr(0xCDEF_89AB));
+            pac::FLASH.keyr().write_value(0x4567_0123);
+            pac::FLASH.keyr().write_value(0xCDEF_89AB);
         }
     }
 
     #[cfg(any(flash_l0, flash_l1))]
     {
         if pac::FLASH.pecr().read().pelock() {
-            pac::FLASH.pekeyr().write(|w| w.set_pekeyr(0x89ABCDEF));
-            pac::FLASH.pekeyr().write(|w| w.set_pekeyr(0x02030405));
+            pac::FLASH.pekeyr().write_value(0x89AB_CDEF);
+            pac::FLASH.pekeyr().write_value(0x0203_0405);
         }
 
         if pac::FLASH.pecr().read().prglock() {
-            pac::FLASH.prgkeyr().write(|w| w.set_prgkeyr(0x8C9DAEBF));
-            pac::FLASH.prgkeyr().write(|w| w.set_prgkeyr(0x13141516));
+            pac::FLASH.prgkeyr().write_value(0x8C9D_AEBF);
+            pac::FLASH.prgkeyr().write_value(0x1314_1516);
         }
     }
 }
diff --git a/embassy-stm32/src/flash/mod.rs b/embassy-stm32/src/flash/mod.rs
index cbf5c25b2..47232f4a4 100644
--- a/embassy-stm32/src/flash/mod.rs
+++ b/embassy-stm32/src/flash/mod.rs
@@ -95,7 +95,7 @@ pub enum FlashBank {
 
 #[cfg_attr(any(flash_l0, flash_l1, flash_l4, flash_wl, flash_wb), path = "l.rs")]
 #[cfg_attr(flash_f0, path = "f0.rs")]
-#[cfg_attr(flash_f3, path = "f3.rs")]
+#[cfg_attr(any(flash_f1, flash_f3), path = "f1f3.rs")]
 #[cfg_attr(flash_f4, path = "f4.rs")]
 #[cfg_attr(flash_f7, path = "f7.rs")]
 #[cfg_attr(any(flash_g0, flash_g4), path = "g.rs")]
@@ -103,8 +103,8 @@ pub enum FlashBank {
 #[cfg_attr(flash_h7ab, path = "h7.rs")]
 #[cfg_attr(
     not(any(
-        flash_l0, flash_l1, flash_l4, flash_wl, flash_wb, flash_f0, flash_f3, flash_f4, flash_f7, flash_g0, flash_g4,
-        flash_h7, flash_h7ab
+        flash_l0, flash_l1, flash_l4, flash_wl, flash_wb, flash_f0, flash_f1, flash_f3, flash_f4, flash_f7, flash_g0,
+        flash_g4, flash_h7, flash_h7ab
     )),
     path = "other.rs"
 )]