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stm32/pwr.h: Document reserved bits.

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This commit is contained in:
Uwe Hermann 2011-11-11 21:49:10 +01:00
parent 1d592c1627
commit 581084dd39
1 changed files with 8 additions and 0 deletions
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8
include/libopencm3/stm32/pwr.h
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@ -33,6 +33,8 @@
/* --- PWR_CR values ------------------------------------------------------- */ /* --- PWR_CR values ------------------------------------------------------- */
/* Bits [31:9]: Reserved, must be kept at reset value. */
/* DBP: Disable backup domain write protection */ /* DBP: Disable backup domain write protection */
#define PWR_CR_DBP (1 << 8) #define PWR_CR_DBP (1 << 8)
@ -64,9 +66,13 @@
/* --- PWR_CSR values ------------------------------------------------------ */ /* --- PWR_CSR values ------------------------------------------------------ */
/* Bits [31:9]: Reserved, must be kept at reset value. */
/* EWUP: Enable WKUP pin */ /* EWUP: Enable WKUP pin */
#define PWR_CSR_EWUP (1 << 8) #define PWR_CSR_EWUP (1 << 8)
/* Bits [7:3]: Reserved, must be kept at reset value. */
/* PVDO: PVD output */ /* PVDO: PVD output */
#define PWR_CSR_PVDO (1 << 2) #define PWR_CSR_PVDO (1 << 2)
@ -78,4 +84,6 @@
/* --- PWR function prototypes ------------------------------------------- */ /* --- PWR function prototypes ------------------------------------------- */
/* TODO */
#endif #endif