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-rw-r--r--src/peripheral/dwt.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/peripheral/dwt.rs b/src/peripheral/dwt.rs
index 117889e..77ec450 100644
--- a/src/peripheral/dwt.rs
+++ b/src/peripheral/dwt.rs
@@ -1,6 +1,8 @@
//! Data Watchpoint and Trace unit
-use volatile_register::{RO, RW, WO};
+#[cfg(not(armv6m))]
+use volatile_register::WO;
+use volatile_register::{RO, RW};
use peripheral::DWT;