LPC1769 + LPC xpresso Baseboard + LPCOpen

[lpcware]

Content originally posted in LPCWare by Keidy on Tue May 12 23:37:36 MST 2015

Hi!

Im working with LPC1769 + LPC xpresso Baseboard + LPCOpen, i can not make some serial data go to RS232 (DB9).

Message are going directly to mini X3, and i need to take for Rs232.

Please tell me what can i do?

Is exactly this question but no body answered.

http://www.lpcware.com/content/forum/lpc1769-expresso-board-baseboard

thanks a lot.... my thesis is stuck for this problem

[lpcware]

Content originally posted in LPCWare by R2D2 on Thu May 14 02:36:06 MST 2015

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Quote: Keidy
But i cant understand U23 to J51 how is the configuration? Can you send me a pic of this  configration?

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Download the schematic (http://www.embeddedartists.com/products/lpcxpresso/xpr_base.php)  :O

Use 2 wires to connect RXD3/TXD3 from U23 to J51  :) 

[lpcware]

Content originally posted in LPCWare by Keidy on Wed May 13 22:52:58 MST 2015



I took the pic of J7 to U23 (RF Module)

But i cant understand U23 to J51 how is the configuration? Can you send me a pic of this  configration?

Thanks a lot

[lpcware]

Content originally posted in LPCWare by R2D2 on Wed May 13 16:26:41 MST 2015

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Quote: Keidy
Please tell me what can i do?

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Did you already try to use J7 to switch UART3 to U23 and then connect U23 to J51 of U18  :quest: