> AFAIK the SJA1000 driver only uses 32 byte of address space - so 5 bit are > ok! > > Even if the address space of the SJA1000 can be 128 bytes in PeliCAN mode, > these addresses beyond register 31 are usually not in use. > Registers 32 - 127 only contain a view into the internal registers and > FIFOs > nobody is using, as the FIFO is also implemented in the standard RX/TX > frame > registers. > > Please check the SJA1000 spec, page 21/22 (PeliCAN address space layout) > > Regards, > Oliver
Agreeed. I'm not sure if SocketCAN makes use of the register addresses above 32. But to use the PeliCAN mode of the SJA1000 with all the advantages over the old basic mode, it is sufficient to access only the lower register set from 0 to 31. Heinz _______________________________________________ Socketcan-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/socketcan-users
