Re[2]: [basicstamps] Re: Serout - pin 16
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Posts: 46,084
Hi tracey!
Thanks for the help!!
I took me a while to find some time to do what you said.But right now I just
followed your instructions and it works like a breeze!
Thanks a lot!!
>>Hi!
>>
>>"32780" on P0 works, but this means (according to the manual) "Open
>>Output", It doesn't have anything to do with normal or inverted
>>mode....
>>
>>I think the first thing I will try is your option with the 2K
>>pull-down resistor... I will let you know how this works out
>>
>>thanks a lot!
>Oh, right, open mode, not inverted! I didn't look at it carefully
>enough. That being true, the P16 serial output won't work without a
>bit of external hardware to reinvert the signal.
>The open bausdmode with 32780 from P0 to P15 will rest at a high
>level (given a pullup resistor), and it will go active low to send
>the start bit and other logical "0" bits.
>P16 always rests low. Here is a simple transistor open mode inverter circuit:
>
> N-mosfet 2N7000
> |
midi
> ||
> P16 ---o--||---o
common
> | |
> `-/\/\--o
> 5k |
> Vss
>
> -- Tracy
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Thanks for the help!!
I took me a while to find some time to do what you said.But right now I just
followed your instructions and it works like a breeze!
Thanks a lot!!
>>Hi!
>>
>>"32780" on P0 works, but this means (according to the manual) "Open
>>Output", It doesn't have anything to do with normal or inverted
>>mode....
>>
>>I think the first thing I will try is your option with the 2K
>>pull-down resistor... I will let you know how this works out
>>
>>thanks a lot!
>Oh, right, open mode, not inverted! I didn't look at it carefully
>enough. That being true, the P16 serial output won't work without a
>bit of external hardware to reinvert the signal.
>The open bausdmode with 32780 from P0 to P15 will rest at a high
>level (given a pullup resistor), and it will go active low to send
>the start bit and other logical "0" bits.
>P16 always rests low. Here is a simple transistor open mode inverter circuit:
>
> N-mosfet 2N7000
> |
midi
> ||
> P16 ---o--||---o
common
> | |
> `-/\/\--o
> 5k |
> Vss
>
> -- Tracy
To UNSUBSCRIBE, just send mail to:
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