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IDProjectCategoryView StatusDate SubmittedLast Update
0000530PicoMOD3CANpublic2011-03-29 06:262011-04-01 10:04
Reporterzutter Assigned To 
PriorityhighSeveritymajorReproducibilityalways
Status resolvedResolutionfixed 
Product VersionV0.26 
Target VersionV0.27Fixed in VersionV0.27 
Summary0000530: OS does not boot if CAN chip is not present
DescriptionOS does not boot if CAN chip (MPC2515) is not present.
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Found Driver Version2.4
Fixed Driver Version2.5

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zutter

2011-04-01 10:04

manager   ~0000353

EXTINT1 has not pull-up, this may cause an infinit interrupt if MPC2515 is
not available. So we have to check first if MPC2515 is avalabel.
Use follwing procedure:
1. Set pull-up to miso
2. Read MCP2515_CANINTE (if result != 0 -> CAN not avail)
3. Remove pull-up from miso