Nested vectored interrupt controller (NVIC) RM0453
504/1454 RM0453 Rev 2
28 31 Settable USART2 USART2 global interrupt 0x0000 00B0
29 32 Settable LPUART1 LPUART1 global interrupt 0x0000 00B4
30 33 Settable SUBGHZSPI Sub-GHz radio SPI global interrupt 0x0000 00B8
31 34 Settable
Radio IRQ
Busy
Radio IRQs
RFBUSY interrupt through EXTI[45]
0x0000 00BC
1. C2IMRx[n] refer to the pre-mask bit[n] in SYSCFG_C2IMRx register.
2. EXTI[n] refer to the input event number [n] of the EXTI.
Table 90. CPU2 vector table (continued)
Position
Priority
Type of
priority
Acronym Description
(1)(2)
Address