Figure 286. Break detection in LIN mode (11-bit break length - LBDL bit is set)
Case 1: break signal not long enough => break discarded, LBD is not set
Break frame
RX line
Break State machine
Capture Strobe
0
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8 Bit9
Idle Idle
Read Samples
Bit0
0000000001
Bit10
Break frame
RX line
Break State machine
Capture Strobe
0
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8 Bit9
Idle Idle
Read Samples
Bit0
0000000000
B10
Case 2: break signal just long enough => break detected, LBD is set
LBD
Break frame
RX line
Break State machine
Capture Strobe
0
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8 Bit9
Idle Idle
Read Samples
Bit0
0000000000
Bit10
Case 3: break signal long enough => break detected, LBD is set
wait delimiter
LBD
delimiter is immediate