AN2503 Freescale Semiconductor / Motorola, AN2503 Datasheet - Page 14

• Manufacturer Part Number: AN2503
• Description: Slave LIN Driver for the MC68HC908QT/QY Family
• Manufacturer: Freescale Semiconductor / Motorola

AN2503/D
14
POINT TO BUFFER
IDORDATA = DATA
RX
Slave LIN Driver for the MC68HC908QT/QY Family
Freescale Semiconductor, Inc.
CHECK PARITY BITS
RECEIVING_DATA
Figure 9. Reception Process Flowchart
ON_RECEPTION
For More Information On This Product,
ID DEFINED?
RECEIVE OR
ID OR DATA?
IDORDATA =
PARITY OK?
TRANSMIT?
TRANSMIT
Figure 11
BIT [7:0]
Go to
?
YES
YES
(TX)
NO
ID
Go to: www.freescale.com
YES
DATA
NO
NO
SAVE DATA
GET BIT
WAITING_NEWFRAME
CHECKSUM
CHECKSUM
SET ERROR
POINTER++
RECEIVED?
BUFFER
BUFFER
CHECK
OK?
YES
NO
NO
YES
SLEEP MODE?
INPUT CAPTURE
OVERFLOW
STOP
YES
NO
MOTOROLA