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-rw-r--r--include/libopencm3/stm32/pwr.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/pwr.h b/include/libopencm3/stm32/pwr.h
index e5b9804..704ff36 100644
--- a/include/libopencm3/stm32/pwr.h
+++ b/include/libopencm3/stm32/pwr.h
@@ -33,6 +33,8 @@
/* --- PWR_CR values ------------------------------------------------------- */
+/* Bits [31:9]: Reserved, must be kept at reset value. */
+
/* DBP: Disable backup domain write protection */
#define PWR_CR_DBP (1 << 8)
@@ -64,9 +66,13 @@
/* --- PWR_CSR values ------------------------------------------------------ */
+/* Bits [31:9]: Reserved, must be kept at reset value. */
+
/* EWUP: Enable WKUP pin */
#define PWR_CSR_EWUP (1 << 8)
+/* Bits [7:3]: Reserved, must be kept at reset value. */
+
/* PVDO: PVD output */
#define PWR_CSR_PVDO (1 << 2)
@@ -78,4 +84,6 @@
/* --- PWR function prototypes ------------------------------------------- */
+/* TODO */
+
#endif