Hi, You need to be more explicit when you say it isn't working. The first thing I did with the MCP2510 was to create a series of commands that would read and write to the device and display the hex data. I also created a command that dumped out the entire register array in the format of the data sheet. Once you can write to the registers and read back what you wrote, you can proceed with the CAN part. Remember, for CAN communications you need _two_ nodes but you can do most of the testing in loopback mode which works really well for testing if the interrupt routines work. Good luck. John Dammeyer Wireless CAN with the CANRF module. http://www.autoartisans.com/documents/canrf_prod_announcement.pdf Automation Artisans Inc. Ph. 1 250 544 4950 > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Salah > Sent: Friday, July 19, 2002 12:13 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: [PIC]: MCP2150 > > > Hi List! > I am trying to test MCP2150 ....I have some schematics but > it seems that > it is not working ....anybody has tried that chip :-((( > ....would u help me > with some working schematics and simple programms (C or Asm > is ok) ..... the > parts I am using are: > > 1-PIC16F628( 10 MH) > 2-MCP2150 ( 11.0592 MH) > 3-HSDL1001 > > any ideas ,code or comments are welcomed ;-) > > Best Regards, > > Salah. > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > > > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body