diff options
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/nvic.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libmaple/nvic.h b/libmaple/nvic.h index 8fe3136..1630bc1 100644 --- a/libmaple/nvic.h +++ b/libmaple/nvic.h @@ -60,8 +60,15 @@ typedef struct nvic_reg_map { #define NVIC_BASE ((struct nvic_reg_map*)0xE000E100) /** - * Interrupt vector table interrupt numbers. Each enumerator is the - * position of the corresponding interrupt in the vector table. */ + * @brief Interrupt vector table interrupt numbers. + * + * Each positive-valued enumerator is the position of the + * corresponding interrupt in the vector table. Negative-valued + * enumerators correspond to interrupts controlled by the system + * handler block. + * + * @see scb.h + */ typedef enum nvic_irq_num { NVIC_NMI = -14, /**< Non-maskable interrupt */ NVIC_HARDFAULT = -13, /**< Hard fault (all class of fault) */ |