Re: [oopic] Re: oopic oSPIL and a 74165

Yes, it is always worth it to set the initial state of both the clock
and the data lines.

DLC

rtstofer wrote:
>> ClkInhibit.IOLine = 12
>> ClkInhibit.Direction = cvOutput
>> ClkInhibit.Value = 1
>>
>> Load.IOLine = 14
>> Load.Direction = cvOutput
>> Load.Value = 1
>>
>>
>
> Another thought: set the .Value property BEFORE you set the .Direction
> property to avoid a glitch. The IOLines will be floating high. As
> soon as you set the .Direction they will pull low. Then they will go
> high when you set the .Value.
>
> Setting the .Value first will insure they change from floating high to
> pulled high without going low.
>
> It may not matter in this application but, in general, that is the
> proper way to set output bits on uC's.
>
> One way to guarantee the pins are floating high at reset is to put a
> 10k pull-up resistor on the pin.
>
> Richard
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>
>
>
>

--
------------------------------------------------------
Dennis Clark
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