Elements values convention: 000ZZZZZ0XXYYYYYb
- YYYYY : Interrupt source position in the XX register (5bits)
- XX : Interrupt source register (2bits)
- 01: CR1 register
- 10: CR2 register
- 11: CR3 register
- ZZZZZ : Flag position in the ISR register(5bits) Elements values convention: 000000000XXYYYYYb
- YYYYY : Interrupt source position in the XX register (5bits)
- XX : Interrupt source register (2bits)
- 01: CR1 register
- 10: CR2 register
- 11: CR3 register Elements values convention: 0000ZZZZ00000000b
- ZZZZ : Flag position in the ISR register(4bits)