AN2573 Freescale Semiconductor / Motorola, AN2573 Datasheet - Page 7

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AN2573

Manufacturer Part Number
AN2573
Description
LINkits LIN Evaluation Boards
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
MOTOROLA
Freescale Semiconductor, Inc.
NO
For More Information On This Product,
“LOST NODE” DISPLAY
AND CLEAR FLAG
Figure 2. MC68HC9S012C32 Master Software Flow Chart
WAS ACTIVE
LINkits LIN Evaluation Boards
?
Go to: www.freescale.com
YES
YES
NO
INITIALIZE PORTS AND LIN DRIVERS.
CHECK LIN DRIVER STATUS
GET DATA FROM SLAVE
SEND HEADER FRAME
ENABLE INTERRUPTS.
READ SLIDE SWITCH
DISPAY DATA AND ID
ALREADY ACTIVE
LIN ENABLED
LOOP DELAY
RESPONSE
PENDING
YES
YES
NEXT ID
NO
LastID
?
?
?
?
?
YES
NO
NO
YES
NO
“NEW NODE” DISPLAY
NO LIN ACTIVITY
IDLE DISPLAY
AND SET FLAG
Master Software
AN2573/D
7

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