diff --git a/examples/hpm5300evk/.cargo/config.toml b/examples/hpm5300evk/.cargo/config.toml
index d96c202..ec0a6a8 100644
--- a/examples/hpm5300evk/.cargo/config.toml
+++ b/examples/hpm5300evk/.cargo/config.toml
@@ -13,7 +13,7 @@ runner = [
     "--protocol",
     "jtag",
     "--log-format",
-    "{t} {L} {F}:{l} {s}",
+    "{t} {L} {fff}:{l} {s}",
 ]
 
 rustflags = [
diff --git a/examples/hpm5300evk/Cargo.toml b/examples/hpm5300evk/Cargo.toml
index f0f7177..9e3639e 100644
--- a/examples/hpm5300evk/Cargo.toml
+++ b/examples/hpm5300evk/Cargo.toml
@@ -9,6 +9,7 @@ hpm-hal = { path = "../..", features = [
     "rt",
     "embassy",
     "hpm5361",
+    "defmt",
     "usb-pin-reuse-hpm5300",
 ] }
 
@@ -17,6 +18,7 @@ defmt-rtt = "0.4.1"
 panic-halt = "1.0.0"
 
 riscv = { version = "0.11.1", features = ["critical-section-single-hart"] }
+andes-riscv = "0.1.1"
 
 embedded-graphics = "0.8.1"
 embedded-hal = "1.0.0"
diff --git a/examples/hpm6200evk/.cargo/config.toml b/examples/hpm6200evk/.cargo/config.toml
index 4d1e596..3acef35 100644
--- a/examples/hpm6200evk/.cargo/config.toml
+++ b/examples/hpm6200evk/.cargo/config.toml
@@ -13,7 +13,7 @@ runner = [
     "--protocol",
     "jtag",
     "--log-format",
-    "{t} {L} {F}:{l} {s}",
+    "{t} {L} {fff}:{l} {s}",
 ]
 
 rustflags = [
diff --git a/examples/hpm6200evk/Cargo.toml b/examples/hpm6200evk/Cargo.toml
index e77fa52..6788254 100644
--- a/examples/hpm6200evk/Cargo.toml
+++ b/examples/hpm6200evk/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-hpm-hal = { path = "../..", features = ["rt", "embassy", "hpm6280"] }
+hpm-hal = { path = "../..", features = ["rt", "embassy", "hpm6280", "defmt"] }
 
 # embedded helper libraries
 defmt = "0.3.8"
diff --git a/examples/hpm6300evk/.cargo/config.toml b/examples/hpm6300evk/.cargo/config.toml
index 885e08c..3eb4130 100644
--- a/examples/hpm6300evk/.cargo/config.toml
+++ b/examples/hpm6300evk/.cargo/config.toml
@@ -13,7 +13,7 @@ runner = [
     "--protocol",
     "jtag",
     "--log-format",
-    "{t} {L} {F}:{l} {s}",
+    "{t} {L} {fff}:{l} {s}",
 ]
 
 rustflags = [
diff --git a/examples/hpm6300evk/Cargo.toml b/examples/hpm6300evk/Cargo.toml
index 9f56a87..2627880 100644
--- a/examples/hpm6300evk/Cargo.toml
+++ b/examples/hpm6300evk/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 #     "memory-x",
 #     "rt",
 # ], git = "https://github.com/hpmicro-rs/hpm-metapac.git", tag = "hpm-data-caa8fd80439f3ac44e0701c4e6cde71a87128ee6" }
-hpm-hal = { path = "../..", features = ["rt", "embassy", "hpm6360"] }
+hpm-hal = { path = "../..", features = ["rt", "embassy", "hpm6360", "defmt"] }
 defmt = "0.3.8"
 defmt-rtt = "0.4.1"
 embedded-hal = "1.0.0"
diff --git a/examples/hpm6e00evk/.cargo/config.toml b/examples/hpm6e00evk/.cargo/config.toml
index a7d480f..7b0b269 100644
--- a/examples/hpm6e00evk/.cargo/config.toml
+++ b/examples/hpm6e00evk/.cargo/config.toml
@@ -13,7 +13,7 @@ runner = [
     "--protocol",
     "jtag",
     "--log-format",
-    "{t} {L} {F}:{l} {s}",
+    "{t} {L} {fff}:{l} {s}",
 ]
 
 rustflags = [
diff --git a/examples/hpm6e00evk/Cargo.toml b/examples/hpm6e00evk/Cargo.toml
index 437d31c..5d1df93 100644
--- a/examples/hpm6e00evk/Cargo.toml
+++ b/examples/hpm6e00evk/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 resolver = "2"
 
 [dependencies]
-hpm-hal = { path = "../../", features = ["hpm6e80", "rt", "embassy"] }
+hpm-hal = { path = "../../", features = ["hpm6e80", "rt", "embassy", "defmt"] }
 
 panic-halt = "1.0.0"
 
diff --git a/src/internal/mod.rs b/src/internal/mod.rs
index e62e46d..5e5d5ac 100644
--- a/src/internal/mod.rs
+++ b/src/internal/mod.rs
@@ -18,6 +18,7 @@ impl Iterator for BitIter {
 }
 
 /// Numbered pin trait
+#[allow(dead_code)]
 pub trait NumberedPin {
     fn num(&self) -> u8;
 }
diff --git a/src/lib.rs b/src/lib.rs
index e35c49b..212d3d0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
 #![no_std]
 #![feature(abi_riscv_interrupt)]
-#![allow(unexpected_cfgs)]
+#![allow(unexpected_cfgs, static_mut_refs)]
 
 #[doc(hidden)]
 pub(crate) mod internal;