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Chapter 32 USART (LIN / FIFO)
7.USART Operation
Figure 7-17 USART LIN slave flow chart (part 2)
S
C
Wake up
from CPU?
Y
N
RIE = 1
0x00, 0x80,
or 0xC0
N
Y
Send Wake up signal
RIE = 0
TIE = 1
TDR = 0x80
RIE = 0
TIE = 0
continuation from previous page
received?