UART1 practical question
2004-09-15 by Milos Prokic
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2004-09-15 by Milos Prokic
Hi everyone, I'm using LPC2106. I want to implement an application using UART1, and my question is whether the UART1 requires me to select all of 8 pins through pin select block, or I can just select the TX, RX, RTS and CTS leaving DSR, DTR, DCD and RI for GPIO. Thanks a million, m. [Non-text portions of this message have been removed]
2004-09-16 by Mel
--- In lpc2000@yahoogroups.com, "Milos Prokic" <mproki@m...> wrote: > Hi everyone, > > I'm using LPC2106. I want to implement an application using UART1, and my > question is whether the UART1 requires me to select all of 8 pins through > pin select block, or I can just select the TX, RX, RTS and CTS leaving DSR, > DTR, DCD and RI for GPIO. > > Thanks a million, > > m. > > > > [Non-text portions of this message have been removed I'm using an LPC2129 and have not had any problems using just the same four pins for uart1 that you are asking about. Moreover, I'm also using two of the 8 uart1 pins as external interrupts so I should think that you won't encounter any problems with using the remaining pins as GPIO. Regards, -mel
2004-09-16 by Milos Prokic
Mal, thanks for the info! Cheers, m. _____
From: Mel [mailto:melfeik@...] Sent: Thursday, September 16, 2004 3:50 PM To: lpc2000@yahoogroups.com Subject: [lpc2000] Re: UART1 practical question --- In lpc2000@yahoogroups.com, "Milos Prokic" <mproki@m...> wrote: > Hi everyone, > > I'm using LPC2106. I want to implement an application using UART1, and my > question is whether the UART1 requires me to select all of 8 pins through > pin select block, or I can just select the TX, RX, RTS and CTS leaving DSR, > DTR, DCD and RI for GPIO. > > Thanks a million, > > m. > > > > [Non-text portions of this message have been removed I'm using an LPC2129 and have not had any problems using just the same four pins for uart1 that you are asking about. Moreover, I'm also using two of the 8 uart1 pins as external interrupts so I should think that you won't encounter any problems with using the remaining pins as GPIO. Regards, -mel Yahoo! Groups Sponsor ADVERTISEMENT <http://us.ard.yahoo.com/SIG=129hd2k4c/M=295196.4901138.6071305.3001176/D=gr oups/S=1706554205:HM/EXP=1095450620/A=2128215/R=0/SIG=10se96mf6/*http:/compa nion.yahoo.com> click here <http://us.adserver.yahoo.com/l?M=295196.4901138.6071305.3001176/D=groups/S= :HM/A=2128215/rand=353346087> _____ Yahoo! Groups Links * To visit your group on the web, go to: http://groups.yahoo.com/group/lpc2000/ * To unsubscribe from this group, send an email to: lpc2000-unsubscribe@yahoogroups.com <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe> * Your use of Yahoo! Groups is subject to the Yahoo! <http://docs.yahoo.com/info/terms/> Terms of Service. [Non-text portions of this message have been removed]