View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0001101 | PicoCOM4_Linux | CAN | public | 2012-06-29 07:36 | 2012-06-29 15:28 |
Reporter | Assigned To | ||||
Priority | normal | Severity | minor | Reproducibility | have not tried |
Status | resolved | Resolution | fixed | ||
Product Version | V1.2 | ||||
Target Version | V1.2 | Fixed in Version | V1.2 | ||
Summary | 0001101: GPIO auf SPI & CAN | ||||
Description | Leider nur ne Vermutung von einer Meldung defekter Bords (CAN chip gestorben): bei der Nutzung der SPI Signale als GPIO (CPU GPE11..13) floatet das SPI_CS0_CAN (GPL13). Das muß bei Benutzung dieser Pins als GPIO high bleiben. | ||||
Forum Link | |||||
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If MCP2515 controller is disabled by configuration request SPI_CS0_CAN (GPL13) as output with pull-up. |
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Linux version 2.6.38-00039-ga1f1568 (Kuhne@VBFedora14) (gcc version 4.2.2) Fri Jun 29 17:26:33 CEST 2012 picocom4_machine_init: request SPI_CS0_CAN as output w/ pull-up! |