AN2503 Freescale Semiconductor / Motorola, AN2503 Datasheet - Page 16
AN2503
Manufacturer Part Number
AN2503
Description
Slave LIN Driver for the MC68HC908QT/QY Family
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
1.AN2503.pdf
(40 pages)
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AN2503/D
Transmitting State
16
After a byte is sent, the PutChar() function will decide whether another byte
must be sent or the transmission must end. The complete flowchart for LIN
transmission can be seen in
Slave LIN Driver for the MC68HC908QT/QY Family
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Figure 10. Byte Transmission Timing Diagram
Figure 11. Transmission Process Flowchart
START BIT
INPUT CAPTURE
OVERFLOW
START
SEND
BIT?
YES
Figure
POINT TO BUFFER
TRANSMITTING
TRANSMIT
NEXT BIT
BIT[7:0]?
SEND
YES
11.
WAITING_NEWFRAME
AND CHECKSUM
TRANMSITTED?
STOP BIT
BUFFER
SEND
STOP
BIT?
YES
YES
=
TRANSMITTING
NO
POINTER++
OV Int
BUFFER
MOTOROLA
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