EED0 signal state at power up
"Massimo Piovera" <[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.tini |
|---|---|
| Message-ID | <000701c3f78e$64ed0ee0$2b00a8c0@ws19> |
Hi all, I'm testing tini1.0f and tini1.12. I have a question about the status of DTR signal (EED0 pin 72) usable for DTR of serial1. At power up the EED0 signal level is 0V and remain in this state until someone don't set it in a different state through a program (this is for both tini1.0f and tini1.12). This power up level is the same of that sets by SerialPort.setDTR(true) method. For hardwares which uses the DTR signal to enable the transmission of data on serial (like RS485 line) using SerialPort.setDTR(true), this power up condition may produce some bad effect like the block of the RS485 line. Is it possible to change the state of this signal at power up ? I wait for replies from all people that have made an hardware with TINI and that uses the DTR like me, about how to avoid the problem. Thanks Massimo Piovera ELSIST Srl _______________________________________________ TINI mailing list TINI-6tN4nzCoH/[email protected] To UNSUBSCRIBE, edit your profile, or see list archives: http://lists.dalsemi.com/mailman/listinfo/tini