AI Interactive Datasheet ATmega4809
AVR · AVR MEGA

ATmega4809 interrupt vectors

The 39 vectors at the start of flash, two words each (a JMP). A lower number has the higher priority; vector 0 is reset. In avr-gcc a handler is ISR(NAME_vect).

VectorProgram addressNameHandlerSource
10x0002CRCSCAN_NMI CRCSCAN_NMI_vect
20x0004BOD_VLM BOD_VLM_vect
30x0006RTC_CNT RTC_CNT_vect
40x0008RTC_PIT RTC_PIT_vect
50x000ACCL_CCL CCL_CCL_vect
60x000CPORTA_PORT PORTA_PORT_vect
70x000ETCA0_LUNF/TCA0_OVF TCA0_LUNF_vect, TCA0_OVF_vect
80x0010TCA0_HUNF TCA0_HUNF_vect
90x0012TCA0_CMP0/TCA0_LCMP0 TCA0_CMP0_vect, TCA0_LCMP0_vect
100x0014TCA0_CMP1/TCA0_LCMP1 TCA0_CMP1_vect, TCA0_LCMP1_vect
110x0016TCA0_CMP2/TCA0_LCMP2 TCA0_CMP2_vect, TCA0_LCMP2_vect
120x0018TCB0_INT TCB0_INT_vect
130x001ATCB1_INT TCB1_INT_vect
140x001CTWI0_TWIS TWI0_TWIS_vect
150x001ETWI0_TWIM TWI0_TWIM_vect
160x0020SPI0_INT SPI0_INT_vect
170x0022USART0_RXC USART0_RXC_vect
180x0024USART0_DRE USART0_DRE_vect
190x0026USART0_TXC USART0_TXC_vect
200x0028PORTD_PORT PORTD_PORT_vect
210x002AAC0_AC AC0_AC_vect
220x002CADC0_RESRDY ADC0_RESRDY_vect
230x002EADC0_WCOMP ADC0_WCOMP_vect
240x0030PORTC_PORT PORTC_PORT_vect
250x0032TCB2_INT TCB2_INT_vect
260x0034USART1_RXC USART1_RXC_vect
270x0036USART1_DRE USART1_DRE_vect
280x0038USART1_TXC USART1_TXC_vect
290x003APORTF_PORT PORTF_PORT_vect
300x003CNVMCTRL_EE NVMCTRL_EE_vect
310x003EUSART2_RXC USART2_RXC_vect
320x0040USART2_DRE USART2_DRE_vect
330x0042USART2_TXC USART2_TXC_vect
340x0044PORTB_PORT PORTB_PORT_vect
350x0046PORTE_PORT PORTE_PORT_vect
360x0048TCB3_INT TCB3_INT_vect
370x004AUSART3_RXC USART3_RXC_vect
380x004CUSART3_DRE USART3_DRE_vect
390x004EUSART3_TXC USART3_TXC_vect