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uPD7220 Jumpers

Page history last edited by Andrew Lynch 4 years, 8 months ago

On 02/20/2011 07:52 PM, Jedi Master wrote:
> Hi John,
>
> What are your jumper settings for K1, K2, K3, P15.  I will have to
> change P3 I think as I believe it is the same address range as the propIO
>
> Thanks
>
> Dave
>

 

K1    2-3    -sync
K2    2-3    -sync
K3    1-2
P15    1-2, 3-4, 5-6, 7-8    all shorted to GND

P3    3-4    base device code 0xB0    (same as prototype)



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