Frans Gunawan wrote:
>
> At 05:06 PM 10/15/97 -0700, you wrote:
> >HI AGAIN!
> >
> >        I intend to use the PIC17C42 in the Microprocessor Mode, having
> >8K of EPROM  program and 8K of RAM data and have some doubts:
> >
> >        -What is the LSB and MSB memory that is described in Databook?
> because you need 16 data bus(2 EPROM, 2 RAM)
>
> >
> >Must i have to care the Even and Odd address?
> MPLAB can do this(split hex)
>
> >Must i have 2 EPROM and 2 RAM (for odd and even Address), like the the
> >8086 microprocessor, or only use the configuration like 8032 Von Neumann
> >configuration, with a latch for MSB address!
> the address just same, only data bus
>
> >
> >        If someone have a circuit, i will be happy!
>
> yes, just download schematics(in PDF) from my homepage.
> goodluck
> www.poboxes.com/f
> f

Frans! Excelent your circuit!

I will try to build your circuit, but my problem is that there is not documented
 the LOGIC OF
GAL! I don't know that address that you choose for the I/O!

Miguel.