Datasheet

39.8.33 Rx FIFO 1 Acknowledge
Name: RXF1A
Offset: 0xB8
Reset: 0x00000000
Property: -
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
Access
Reset
Bit 15 14 13 12 11 10 9 8
Access
Reset
Bit 7 6 5 4 3 2 1 0
F1AI[5:0]
Access
R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0
Bits 5:0 – F1AI[5:0] Rx FIFO 1 Acknowledge Index
After the Host has read a message or a sequence of messages from Rx FIFO 1 it has to write the buffer
index of the last element read from Rx FIFO 1 to F1AI. This will set the Rx FIFO 1 Get Index RXF1S.F0GI
to F1AI + 1 and update the FIFO 1 Fill Level RXF1S.F1FL.
SAM D5x/E5x Family Data Sheet
CAN - Control Area Network
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 1284