[Openec] Uart TX HiZ?

[Frieder Ferlemann]

Hi James,

James Cameron schrieb:
> On Wed, Aug 22, 2007 at 08:17:30AM +0200, Frieder Ferlemann wrote:
>> (I noticed 50 Hz (the frequency of the power lines here) on
>> the output of the RS232 adapter when I come near to the adapter,
>> so I'm sure it really is HiZ)
> 
> 50 Hz supply here too, but no oscilloscope, so I didn't notice a 50 Hz
> signal, I was only looking at output voltage using a moving coil
> galvanometer.

it seems one needs to only set GPIOFS00 bit 6 and to not set
the pin to output via GPIOOE00 bit 6, as one would (and I did) think.

Baudrate is set to 115 kBaud with SCON2 = 0x00; SCON3 = 0x7f; here.
(strange value for SCON3)

Greetings,

Frieder