AN2343 Freescale Semiconductor / Motorola, AN2343 Datasheet - Page 7

• Manufacturer Part Number: AN2343
• Description: HC908EY16 LIN Monitor
• Manufacturer: Freescale Semiconductor / Motorola

Appendix A: Software Flowchart – Main Control loop
MOTOROLA
Initialise Display
Initialise Ports
Initialise UUT
Clear Display
Disable ICG
Start
Reset msg_update flag
Display "Message 30"
Read Message 0x30
Freescale Semiconductor, Inc.
msg_update = 0x30
Increment LIN Bus
Determine which
Is LIN Bus idle?
& 5 data bytes
Message Id to
(Top line, left)
Cursor Home
For More Information On This Product,
(Read PTC2)
PTC2 high?
Yes
Idle count
display
No
Go to: www.freescale.com
HC908EY16 LIN Monitor
Yes
No
Display "Message 20"
Read Message 0x20
msg_update = 0x20
& 4 data bytes
Appendix A: Software Flowchart – Main Control loop
(Top line, left)
Cursor Home
Clear Display
Display "No
Messages"
AN2343/D
7