diff --git a/uart/main.cpp b/uart/main.cpp
index cbcf178..ef0210b 100644
--- a/uart/main.cpp
+++ b/uart/main.cpp
@@ -208,7 +208,7 @@ void usartTestUsage()
 void newUartUsage()
 {
 	using config = uart::config<9600, uart::DataBits::EIGHT, uart::Parity::NONE, uart::StopBits::ONE>;
-	using uart0 = uart::hardware0<uart::Mode::ASYNCHRONOUS, config>;
+	using uart0 = uart::hardware0<uart::Mode::ASYNCHRONOUS, config, uart::Driven::INTERRUPT>;
 	using softuart = uart::software<io::P::B1, io::P::B2, config>;
 
 	uart::uart<uart0> serial;
diff --git a/uart/uart b/uart/uart
index 2bbba0f..fd7e8e7 160000
--- a/uart/uart
+++ b/uart/uart
@@ -1 +1 @@
-Subproject commit 2bbba0fcbd6879fa6ca941cfec19dd2dcc9afd9e
+Subproject commit fd7e8e72389dbef3738822974393345a7c981730