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UART0 hyperterminal

Started by Shilpa Shilpa November 14, 2007
Hi, happy to know it,

may be also useful id you can write a simple report to show what you're

did in order to solve it, just for future reference for other people.



Cheers

Fabio Filippa





-----Messaggio originale-----

Da: Shilpa Shilpa [mailto:s...@indiatimes.com]

Inviato: lunedì 19 novembre 2007 13.22

A: l...

Oggetto: [lpc2000] UART0 hyperterminal issue solved







Hi All,



I am glad to inform you all that my issue that was relating to the

characters getting duplicated on the terminal got finally solved today

evening by the grace of all you guys input.



I am thankfull to all who helped me out in resolving the issue.



Thanks,

Shilu.







--- In lpc2000@yahoogroups .com



,



Shilpa Shilpa wrote:



>



> Hi all,



>



> I am working on MCB2130 Evaluation board that has LPC2138 philips



microcontroller. The UART0 is been connected to COM0 port and UART1



is connected to COM1 port.I have configured the UART0 for receiving



the characters from the PC end which would be like connecting a cable



from the board to COM1 port of one PC opening a hyperterminal and



upon the execution of the code you could write some characters on the



terminal.Now, the UART1 is configured for transmitting the same



characters obtained from the UART0 RBR register into the



hyperterminal connected onto another PC which is connected to COM1.



>



> The issue that I face here is when I enter into debug mode I could



see that some characters received into U0RBR register.Now if I



disconnect the hyperterminal connected to UART0 and doing a step into



of the code I could see the transmission of the characters on the



PC.However being connected and executing of the code the control



enters into some infinite loop whose address is unknown.Hence I would



like to know to how the connection of UART0 hyperterminal to COM0



port on the board doesnot allow the functioning of UART1 on the board



i.e. connected to COM1 port.



>



> I am in the mid of project and this matter is quite urgent to



me.Hence I would appreciate you guys quick help regarding the same.



>



> Thanks,



> Shilu.



>



> --



> My life has changed. What about yours?



> Log on to the new Indiatimes Mail and Live out of the Inbox!



>























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An Engineer's Guide to the LPC2100 Series

Hi All,

I am glad to inform you all that my issue that was relating to the characters getting duplicated on the terminal got finally solved today evening by the grace of all you guys input.

I am thankfull to all who helped me out in resolving the issue.

Thanks,
Shilu.

--- In lpc2000@yahoogroups .com

,

Shilpa Shilpa wrote:

>

> Hi all,

>

> I am working on MCB2130 Evaluation board that has LPC2138 philips

microcontroller. The UART0 is been connected to COM0 port and UART1

is connected to COM1 port.I have configured the UART0 for receiving

the characters from the PC end which would be like connecting a cable

from the board to COM1 port of one PC opening a hyperterminal and

upon the execution of the code you could write some characters on the

terminal.Now, the UART1 is configured for transmitting the same

characters obtained from the UART0 RBR register into the

hyperterminal connected onto another PC which is connected to COM1.

>

> The issue that I face here is when I enter into debug mode I could

see that some characters received into U0RBR register.Now if I

disconnect the hyperterminal connected to UART0 and doing a step into

of the code I could see the transmission of the characters on the

PC.However being connected and executing of the code the control

enters into some infinite loop whose address is unknown.Hence I would

like to know to how the connection of UART0 hyperterminal to COM0

port on the board doesnot allow the functioning of UART1 on the board

i.e. connected to COM1 port.

>

> I am in the mid of project and this matter is quite urgent to

me.Hence I would appreciate you guys quick help regarding the same.

>

> Thanks,

> Shilu.

>

> --

> My life has changed. What about yours?

> Log on to the new Indiatimes Mail and Live out of the Inbox!

>

DISCLAIMER:

----------------------

The contents of this e-mail and any attachment(s) are confidential and

intended for the named recipient(s) only.

It shall not attach any liability on the originator or HCL or its

affiliates. Any views or opinions presented in

this email are solely those of the author and may not necessarily

reflect the opinions of HCL or its affiliates.

Any form of reproduction, dissemination, copying, disclosure,

modification, distribution and / or publication of

this message without the prior written consent of the author of this

e-mail is strictly prohibited. If you have

received this email in error please delete it and notify the sender

immediately. Before opening any mail and

attachments please check them for viruses and defect.

----------------------



--

My life has changed. What about yours?

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