Read Messages from RXFIFO

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

Whenever a new message is received and put into the RXFIFO, the can.ISR[RXNEMP] and can.ISR[RXOK] bits are set to 1. If the RXFIFO is empty when the message is read, then the can.ISR[RXUFLW] is also set to 1.