RE: How can I access the TINI IO Ports

Bruce Boyes <[email protected]>
Newsgroups gmane.comp.hardware.microcontrollers.tini
Message-ID <[email protected]>
At 04:51 PM 3/11/2004 -0500, you wrote:
>  I have a TINIs400 socket, and it doesn't have many
>pinouts to access IO ports (except for P5.4-P5.7 and
>P1.0, P1.1, which is used for SPI and I2C). So I
>intend to interface the LCD directly onto the databus,

I cannot recommend that under any circumstances. You need to use buffers.

How about using a serial interface LCD/touchscreen from Amulet Technologies?
http://jcx.systronix.com/appnotes/lego-arm.htm

>but the internal databus don't have any accessible
>pins on the socket to play with. That's why I'm asking
>how the parallel IO pins are related to the databus.

They are buffered through an FPGA for a reason...

Bruce


_______________________________________________
TINI mailing list
TINI-6tN4nzCoH/[email protected]
To UNSUBSCRIBE, edit your profile, or see list archives:
http://lists.dalsemi.com/mailman/listinfo/tini
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.