diff --git a/embassy-nrf/Cargo.toml b/embassy-nrf/Cargo.toml
index 5459bc90..dca5fd1b 100644
--- a/embassy-nrf/Cargo.toml
+++ b/embassy-nrf/Cargo.toml
@@ -90,13 +90,13 @@ embedded-storage = "0.3.0"
 embedded-storage-async = { version = "0.3.0", optional = true }
 cfg-if = "1.0.0"
 
-nrf52805-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52810-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52811-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52820-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52832-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52833-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf52840-pac  = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf5340-app-pac = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf5340-net-pac = { version = "0.11.0", optional = true, features = [ "rt" ] }
-nrf9160-pac = { version = "0.11.0", optional = true, features = [ "rt" ] }
+nrf52805-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52810-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52811-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52820-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52832-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52833-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf52840-pac  = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf5340-app-pac = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf5340-net-pac = { version = "0.12.0", optional = true, features = [ "rt" ] }
+nrf9160-pac = { version = "0.12.0", optional = true, features = [ "rt" ] }
diff --git a/embassy-nrf/src/chips/nrf52805.rs b/embassy-nrf/src/chips/nrf52805.rs
index d078fa0a..dec31a84 100644
--- a/embassy-nrf/src/chips/nrf52805.rs
+++ b/embassy-nrf/src/chips/nrf52805.rs
@@ -193,8 +193,8 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf52810.rs b/embassy-nrf/src/chips/nrf52810.rs
index 3e500098..e57a4a38 100644
--- a/embassy-nrf/src/chips/nrf52810.rs
+++ b/embassy-nrf/src/chips/nrf52810.rs
@@ -211,14 +211,14 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_02, ANALOGINPUT0);
-impl_saadc_input!(P0_03, ANALOGINPUT1);
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
-impl_saadc_input!(P0_28, ANALOGINPUT4);
-impl_saadc_input!(P0_29, ANALOGINPUT5);
-impl_saadc_input!(P0_30, ANALOGINPUT6);
-impl_saadc_input!(P0_31, ANALOGINPUT7);
+impl_saadc_input!(P0_02, ANALOG_INPUT0);
+impl_saadc_input!(P0_03, ANALOG_INPUT1);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
+impl_saadc_input!(P0_28, ANALOG_INPUT4);
+impl_saadc_input!(P0_29, ANALOG_INPUT5);
+impl_saadc_input!(P0_30, ANALOG_INPUT6);
+impl_saadc_input!(P0_31, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf52811.rs b/embassy-nrf/src/chips/nrf52811.rs
index 25c7c0d9..918404cf 100644
--- a/embassy-nrf/src/chips/nrf52811.rs
+++ b/embassy-nrf/src/chips/nrf52811.rs
@@ -212,14 +212,14 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_02, ANALOGINPUT0);
-impl_saadc_input!(P0_03, ANALOGINPUT1);
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
-impl_saadc_input!(P0_28, ANALOGINPUT4);
-impl_saadc_input!(P0_29, ANALOGINPUT5);
-impl_saadc_input!(P0_30, ANALOGINPUT6);
-impl_saadc_input!(P0_31, ANALOGINPUT7);
+impl_saadc_input!(P0_02, ANALOG_INPUT0);
+impl_saadc_input!(P0_03, ANALOG_INPUT1);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
+impl_saadc_input!(P0_28, ANALOG_INPUT4);
+impl_saadc_input!(P0_29, ANALOG_INPUT5);
+impl_saadc_input!(P0_30, ANALOG_INPUT6);
+impl_saadc_input!(P0_31, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf52832.rs b/embassy-nrf/src/chips/nrf52832.rs
index 18b8eda6..81e66c19 100644
--- a/embassy-nrf/src/chips/nrf52832.rs
+++ b/embassy-nrf/src/chips/nrf52832.rs
@@ -225,14 +225,14 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_02, ANALOGINPUT0);
-impl_saadc_input!(P0_03, ANALOGINPUT1);
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
-impl_saadc_input!(P0_28, ANALOGINPUT4);
-impl_saadc_input!(P0_29, ANALOGINPUT5);
-impl_saadc_input!(P0_30, ANALOGINPUT6);
-impl_saadc_input!(P0_31, ANALOGINPUT7);
+impl_saadc_input!(P0_02, ANALOG_INPUT0);
+impl_saadc_input!(P0_03, ANALOG_INPUT1);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
+impl_saadc_input!(P0_28, ANALOG_INPUT4);
+impl_saadc_input!(P0_29, ANALOG_INPUT5);
+impl_saadc_input!(P0_30, ANALOG_INPUT6);
+impl_saadc_input!(P0_31, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf52833.rs b/embassy-nrf/src/chips/nrf52833.rs
index 3b33907d..92499e3c 100644
--- a/embassy-nrf/src/chips/nrf52833.rs
+++ b/embassy-nrf/src/chips/nrf52833.rs
@@ -271,14 +271,14 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_02, ANALOGINPUT0);
-impl_saadc_input!(P0_03, ANALOGINPUT1);
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
-impl_saadc_input!(P0_28, ANALOGINPUT4);
-impl_saadc_input!(P0_29, ANALOGINPUT5);
-impl_saadc_input!(P0_30, ANALOGINPUT6);
-impl_saadc_input!(P0_31, ANALOGINPUT7);
+impl_saadc_input!(P0_02, ANALOG_INPUT0);
+impl_saadc_input!(P0_03, ANALOG_INPUT1);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
+impl_saadc_input!(P0_28, ANALOG_INPUT4);
+impl_saadc_input!(P0_29, ANALOG_INPUT5);
+impl_saadc_input!(P0_30, ANALOG_INPUT6);
+impl_saadc_input!(P0_31, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf52840.rs b/embassy-nrf/src/chips/nrf52840.rs
index ae59f8b2..4beadfba 100644
--- a/embassy-nrf/src/chips/nrf52840.rs
+++ b/embassy-nrf/src/chips/nrf52840.rs
@@ -276,14 +276,14 @@ impl_ppi_channel!(PPI_CH29, 29 => static);
 impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 
-impl_saadc_input!(P0_02, ANALOGINPUT0);
-impl_saadc_input!(P0_03, ANALOGINPUT1);
-impl_saadc_input!(P0_04, ANALOGINPUT2);
-impl_saadc_input!(P0_05, ANALOGINPUT3);
-impl_saadc_input!(P0_28, ANALOGINPUT4);
-impl_saadc_input!(P0_29, ANALOGINPUT5);
-impl_saadc_input!(P0_30, ANALOGINPUT6);
-impl_saadc_input!(P0_31, ANALOGINPUT7);
+impl_saadc_input!(P0_02, ANALOG_INPUT0);
+impl_saadc_input!(P0_03, ANALOG_INPUT1);
+impl_saadc_input!(P0_04, ANALOG_INPUT2);
+impl_saadc_input!(P0_05, ANALOG_INPUT3);
+impl_saadc_input!(P0_28, ANALOG_INPUT4);
+impl_saadc_input!(P0_29, ANALOG_INPUT5);
+impl_saadc_input!(P0_30, ANALOG_INPUT6);
+impl_saadc_input!(P0_31, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf5340_app.rs b/embassy-nrf/src/chips/nrf5340_app.rs
index edf800ef..7845d4a8 100644
--- a/embassy-nrf/src/chips/nrf5340_app.rs
+++ b/embassy-nrf/src/chips/nrf5340_app.rs
@@ -458,14 +458,14 @@ impl_ppi_channel!(PPI_CH29, 29 => configurable);
 impl_ppi_channel!(PPI_CH30, 30 => configurable);
 impl_ppi_channel!(PPI_CH31, 31 => configurable);
 
-impl_saadc_input!(P0_13, ANALOGINPUT0);
-impl_saadc_input!(P0_14, ANALOGINPUT1);
-impl_saadc_input!(P0_15, ANALOGINPUT2);
-impl_saadc_input!(P0_16, ANALOGINPUT3);
-impl_saadc_input!(P0_17, ANALOGINPUT4);
-impl_saadc_input!(P0_18, ANALOGINPUT5);
-impl_saadc_input!(P0_19, ANALOGINPUT6);
-impl_saadc_input!(P0_20, ANALOGINPUT7);
+impl_saadc_input!(P0_13, ANALOG_INPUT0);
+impl_saadc_input!(P0_14, ANALOG_INPUT1);
+impl_saadc_input!(P0_15, ANALOG_INPUT2);
+impl_saadc_input!(P0_16, ANALOG_INPUT3);
+impl_saadc_input!(P0_17, ANALOG_INPUT4);
+impl_saadc_input!(P0_18, ANALOG_INPUT5);
+impl_saadc_input!(P0_19, ANALOG_INPUT6);
+impl_saadc_input!(P0_20, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/chips/nrf9160.rs b/embassy-nrf/src/chips/nrf9160.rs
index f8ed11e0..b5a53ed8 100644
--- a/embassy-nrf/src/chips/nrf9160.rs
+++ b/embassy-nrf/src/chips/nrf9160.rs
@@ -339,14 +339,14 @@ impl_ppi_channel!(PPI_CH13, 13 => configurable);
 impl_ppi_channel!(PPI_CH14, 14 => configurable);
 impl_ppi_channel!(PPI_CH15, 15 => configurable);
 
-impl_saadc_input!(P0_13, ANALOGINPUT0);
-impl_saadc_input!(P0_14, ANALOGINPUT1);
-impl_saadc_input!(P0_15, ANALOGINPUT2);
-impl_saadc_input!(P0_16, ANALOGINPUT3);
-impl_saadc_input!(P0_17, ANALOGINPUT4);
-impl_saadc_input!(P0_18, ANALOGINPUT5);
-impl_saadc_input!(P0_19, ANALOGINPUT6);
-impl_saadc_input!(P0_20, ANALOGINPUT7);
+impl_saadc_input!(P0_13, ANALOG_INPUT0);
+impl_saadc_input!(P0_14, ANALOG_INPUT1);
+impl_saadc_input!(P0_15, ANALOG_INPUT2);
+impl_saadc_input!(P0_16, ANALOG_INPUT3);
+impl_saadc_input!(P0_17, ANALOG_INPUT4);
+impl_saadc_input!(P0_18, ANALOG_INPUT5);
+impl_saadc_input!(P0_19, ANALOG_INPUT6);
+impl_saadc_input!(P0_20, ANALOG_INPUT7);
 
 pub mod irqs {
     use embassy_cortex_m::interrupt::_export::declare;
diff --git a/embassy-nrf/src/usb.rs b/embassy-nrf/src/usb.rs
index 00da5c9d..eb1472fa 100644
--- a/embassy-nrf/src/usb.rs
+++ b/embassy-nrf/src/usb.rs
@@ -313,7 +313,7 @@ impl<'d, T: Instance, P: UsbSupply> driver::Bus for Bus<'d, T, P> {
                 }
             })
             .await;
-            regs.eventcause.write(|w| w.ready().set_bit()); // Write 1 to clear.
+            regs.eventcause.write(|w| w.ready().clear_bit_by_one());
 
             errata::post_enable();
 
@@ -367,24 +367,24 @@ impl<'d, T: Instance, P: UsbSupply> driver::Bus for Bus<'d, T, P> {
             let r = regs.eventcause.read();
 
             if r.isooutcrc().bit() {
-                regs.eventcause.write(|w| w.isooutcrc().set_bit());
+                regs.eventcause.write(|w| w.isooutcrc().detected());
                 trace!("USB event: isooutcrc");
             }
             if r.usbwuallowed().bit() {
-                regs.eventcause.write(|w| w.usbwuallowed().set_bit());
+                regs.eventcause.write(|w| w.usbwuallowed().allowed());
                 trace!("USB event: usbwuallowed");
             }
             if r.suspend().bit() {
-                regs.eventcause.write(|w| w.suspend().set_bit());
+                regs.eventcause.write(|w| w.suspend().detected());
                 regs.lowpower.write(|w| w.lowpower().low_power());
                 return Poll::Ready(Event::Suspend);
             }
             if r.resume().bit() {
-                regs.eventcause.write(|w| w.resume().set_bit());
+                regs.eventcause.write(|w| w.resume().detected());
                 return Poll::Ready(Event::Resume);
             }
             if r.ready().bit() {
-                regs.eventcause.write(|w| w.ready().set_bit());
+                regs.eventcause.write(|w| w.ready().ready());
                 trace!("USB event: ready");
             }
 
@@ -512,7 +512,7 @@ impl<'d, T: Instance, P: UsbSupply> driver::Bus for Bus<'d, T, P> {
                     } else if r.resume().bit() {
                         Poll::Ready(())
                     } else if r.usbwuallowed().bit() {
-                        regs.eventcause.write(|w| w.usbwuallowed().set_bit());
+                        regs.eventcause.write(|w| w.usbwuallowed().allowed());
 
                         regs.dpdmvalue.write(|w| w.state().resume());
                         regs.tasks_dpdmdrive.write(|w| w.tasks_dpdmdrive().set_bit());