MasterSar: Interrupt Priority Levels and OsInterruptLevel

 Autosar\Gendata\Src\IntVect.c

      /* b0: CMT1_6 */

      /* event code is in the INTEVT register */

      case 0x1640:

         osDelayedIntfunc();

CMT1_6 Reserved Reserved CMT1_6 H’1640 IPRGS3[7:4] IMR3S3[5]

AUTOSAR\GenData\Src\intvect.src(268): _osIPRInit   ; initialisation of IPR registers

   mov.l #H'ffd50018,R0     ; IPR36 -> Timer and Delayed int are set to priority levels of 1 and 1

   mov.l #H'0110,R1

   mov.l #H'f00f,R2

   mov.w @R0,R3

   and   R2,R3

   or    R1,R3

   mov.w R3,@R0

/* KB begin osekHwDefinitions (overwritten) */

#define osdOSEKTaskLevel          0     /* has to be 0! */

#define osdSystemIntLevel 8

IPRn priority level

:

1111 : Highest priority

.....

0001 : Lowest priority

0000 : mask interrupt