17.4.4 LIN/UART Command Overview
Figure 17-5. LIN/UART Command Dependencies
Tx
Response
Tx
Header
IDOK
TXOK
RXOK
Rx
Response
Rx Header
or
LIN Abort
Automatic
Return
LIN
Recommended
Way
DISABLE
UART
Possible
Way
Byte
Transfer
Rx
Byte
Full
Duplex
Tx
Byte
Table 17-1. LIN/UART Command List
LENA
LCMD[2]
LCMD[1]
LCMD[0]
Command
Comment
0
x
x
x
0
1
0
1
0
0
1
1
Disable peripheral
Rx Header - LIN abort
Tx Header
LIN withdrawal
0
1
LCMD[2..0]=000 after Tx
LCMD[2..0]=000 after Rx
LCMD[2..0]=000 after Tx
0
1
Rx response
Tx response
Byte transfer
Rx Byte
1
0
1
0
1
no CRC, no time out
LTXDL=LRXDL=0
(LINDLR: read only register)
Tx Byte
Full duplex
178
ATmega16/32/64/M1/C1 [DATASHEET]
7647O–AVR–01/15