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Chip shows wrong device signature?
I have three AT90CAN128 chips in the no-lead (MFN) package soldered to circuit boards. When I go to program the fuse bits using AVRDUDE I get an error message as follows avrdude...
Tuesday, 18 July 2006 - 14:02
Problems with AT90CAN128 in reset
Wondering if any others had seen this or had any ideas. I have a circuit board with an AT90CAN128 chip on it. The reset line for the MCU is controllable so I can either force it...
Wednesday, 21 December 2005 - 17:31
Will an external WDT mess with in circuit programming?
Hi all! I am designing a system that has an AT90CAN128 as the main CPU. I'd like to put a custom WDT (probably made from another smaller MCU) in charge of RESET line of the...
Thursday, 27 October 2005 - 19:21
Losing arbitration during data bytes of TWI transfer
I've been having a problem with the TWI bus in multimaster mode where two masters will get confused and one will try to put a start condition on the bus while another is in the...
Tuesday, 9 August 2005 - 14:38