[Coco] FPGA 6809

Dave Philipsen dave at davebiz.com
Sun Aug 30 23:23:32 EDT 2015


If you take a look at the VHDL code in Grant Searle's Multicomp project 
you'll find an example of this too.

Dave Philipsen


On 8/30/2015 8:53 PM, Bill Nobel wrote:
> I have to post this here,  A HUGE shout out to Roger Taylor for directing me in the right direction for the bus marriage on the FPGA versions of the 6809.  I am a noob when it comes to these things and was having trouble marrying the data_in data_out busses together to form a actual bi-directional bus.  I thought I was needing to build a circuit with latches/buffers, and he decides to give me a ~20 line piece of vhdl code that does the whole works based on Chip selects. Woo hoo….
>
> Bill Nobel
>
>


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