Hey,
I am working with the MK60N512VMD100.
I have a question about the Interrupt enumerations. In the header, MK60N512VMD100.h I notice that the PIT channels have iterrupt numbers 84, 85, 86 and 87.
/*! Interrupt Number Definitions */
typedef enum {
...
...
INT_PIT0 = 84, /*!< PIT timer channel 0 interrupt */
INT_PIT1 = 85, /*!< PIT timer channel 1 interrupt */
INT_PIT2 = 86, /*!< PIT timer channel 2 interrupt */
INT_PIT3 = 87, /*!< PIT timer channel 3 interrupt */
...
...
Which also correspond to the interrupt vector
static __declspec(vectortable) tVectorTable __vect_table = {
...
...
(tIsrFunc)&isrINT_PIT0, /* 84 (0x00000150) (prior: 0) */
(tIsrFunc)&isrINT_PIT1, /* 85 (0x00000154) (prior: 0) */
(tIsrFunc)&isrINT_PIT2, /* 86 (0x00000158) (prior: 0) */
(tIsrFunc)&isrINT_PIT3, /* 87 (0x0000015C) (prior: 0) */
...
However, the "numbers" used to set the interrupt priorites are different. (Here I used the help tool in Code Warrior (Device Init.)
/* Common initialization of the CPU registers */
/* NVICIP68: PRI68=0 */
NVICIP68 = (uint8_t)0x00U;
/* NVICIP69: PRI69=0 */
NVICIP69 = (uint8_t)0x00U;
/* NVICIP70: PRI70=0 */
NVICIP70 = (uint8_t)0x00U;
/* NVICIP71: PRI71=0 */
NVICIP71 = (uint8_t)0x00U;
It might be that I am missing something obvious here. But how does 68, 69, 70 and 71 correspond to 84, 85, 86 and 87. To me it seems like there is a 16 number offset.
Grateful for any help,