[Oberon] File transfer.

[Tomas Kral]

On Sun, 11 Jun 2017 21:46:27 +0000
"Skulski, Wojciech" <skulski at pas.rochester.edu> wrote:

> Tomas;
> 
> > Nice drawing. What if I needed h/w flow control for some other
> > non-oberon application. How would the wiring change?
> 
> Connect the CTS and RTS to the application which uses these pins. In
> our case the only signals which we need are Tx and Rx. The processors
> can be configured to use the other signals, but then you need to dig
> into the processor manuals and into the details of SW drivers. (I do
> not mean RISC5 here, but rather Blackfin or ARM.) The simplest
> configuration is as shown in the schematics. I copied it from Analog
> Devices years ago and used it ever since.
> 
> It works, if the device driver sets the internal processor registers
> the proper way, what all sane device drivers do.
> 
> Wojtek
> 
> --
> Oberon at lists.inf.ethz.ch mailing list for ETH Oberon and related
> systems https://lists.inf.ethz.ch/mailman/listinfo/oberon

I wish to know,
What the trick is, making +/-12 from +5V? 

-- 
Tomas Kral <thomas.kral at email.cz>