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stm32/dbgmcu.h: Document reserved bits, cosmetic fixes.

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This commit is contained in:
Uwe Hermann 2011-11-11 21:51:01 +01:00
parent 6967a02576
commit e626a72561
1 changed files with 17 additions and 5 deletions
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22
include/libopencm3/stm32/dbgmcu.h
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@ -25,10 +25,26 @@
/* --- DBGMCU registers ---------------------------------------------------- */
/* Debug MCU IDCODE register (DBGMCU_IDCODE) */
#define DBGMCU_IDCODE MMIO32(DBGMCU_BASE + 0x00)
/* Debug MCU configuration register (DBGMCU_CR) */
/* Note: Only 32bit access supported. */
#define DBGMCU_CR MMIO32(DBGMCU_BASE + 0x04)
/* DBGMCU_CR bits */
/* --- DBGMCU_IDCODE values ------------------------------------------------ */
#define DBGMCU_IDCODE_DEV_ID_MASK 0x00000fff
#define DBGMCU_IDCODE_REV_ID_MASK 0xffff0000
/* --- DBGMCU_CR values ---------------------------------------------------- */
/* Bit 31: Reserved. */
/* Bits [24:22]: Reserved, must be kept cleared. */
/* Bits [4:3]: Reserved. */
#define DBGMCU_CR_SLEEP 0x00000001
#define DBGMCU_CR_STOP 0x00000002
#define DBGMCU_CR_STANDBY 0x00000004
@ -53,8 +69,4 @@
#define DBGMCU_CR_TIM7_STOP 0x00100000
#define DBGMCU_CR_CAN2_STOP 0x00200000
/* DBGMCU_IDCODE bits */
#define DBGMCU_IDCODE_DEV_ID_MASK 0x00000fff
#define DBGMCU_IDCODE_REV_ID_MASK 0xffff0000
#endif