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Interfacing Character LCD 2X16 using GPIO

marouenebrikcha
Associate II
Posted on January 26, 2012 at 19:26

Hello ,

I'm using STM32 F100 RB microcontroller and 2x16 character LCD.

I want to  display strings on it.(HD 44780 driver) using GPIO protocole ( GPIOB )

Who can help me about it ?

Is there any demo project  in this site ?

Can you give me a link or adress to help me ?

Thank's
3 REPLIES 3
Posted on January 26, 2012 at 21:50

There are plenty of boards from Keil, IAR and Olimex which use these displays, try Keil's MCBSTM32 for instance, and the example software for that. I'm pretty sure there some other examples a Google search away.

You'll probably have to tailor any code to your GPIO usage and 4/8-bit mode.

http://www.keil.com/mcbstm32/

[DEAD LINK /public/STe2ecommunities/mcu/Lists/STM32F4DISCOVERY/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/STM32F4DISCOVERY/16x2 lcd driver&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580002E3D0FFCC5A9AA4A9C29C3EECB7CCDBF&currentviews=566]https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32F4DISCOVERY/Flat.aspx?RootFolder=%2Fpublic%2FSTe2ecommunities%2Fmcu%2FLists%2FSTM32F4DISCOVERY%2F16x2%20lcd%20driver&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580002E3D0FFCC5A9AA4A9C29C3EECB7CCDBF¤tviews=566

ST has a list of contractors who will code things for you.

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hpipon957
Associate III
Posted on January 26, 2012 at 23:38

Hi

See:

http://www.utasker.com/docs/uTasker/uTaskerLCD.PDF

Regards

Mark

http://www.uTasker.com

marouenebrikcha
Associate II
Posted on January 27, 2012 at 00:12

Hi

Thank's alot it's a good document