S08DZ32 MSCAN not Syncing

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S08DZ32 MSCAN not Syncing

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datamstr
Contributor II

Hi all,

 

I run the same small test code for MSCAN on the S08DZ60 Demo Board as on my target board running a S08DZ32. On the demo board I get the sync bit, but on my target I do not. I am using the TI ISO1050 Isolated CAN Transceiver on my target. The RXCAN and TXCAN MPU pins are at logic high while CAN Bus is not connected. (5 VDC) I am stuck for an answer on why the MSCAN is not syncing. BTW, MSCAN initialization is working fine.

 

Any suggestions?


TIA,

David

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359 次查看
admin
Specialist II

Sorry, i mistake the pin of MCU for CAN interface

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admin
Specialist II

i think you should check the configuration of the hardware.

 

if you are using the high-speed CAN, both H and L should be at 2.5V in idle. you could use pull-up and pull-down to realize it.

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