> I would like to transfer data from a PIC to another in
> a shortest time possible. As there is sufficient IO
> port, i will be using parallel interface. However, I'm
> not sure of how the handshaking signal and how many of
> them should i need as the data need to be transfer
> bi-directional. I would think that one PIC be master
> and to control signal such as data_rdy, write/read and
> strobe. Any sugestion of protocol method? Thanks.

You can come up with a variety of handshaking schemes.  However, I would
read the parallel port section of the PIC manual and design the scheme to
make maximum use of the existing hardware.


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