LPC and LCD problem

Started by zanakca in LPC200010 years ago 1 reply

Hello community ! I D4 P0.5 -> D5 P0.6 -> D6 P0.7 -> D7 P4.15 -> E P4.27 -> RS P4.29 -> RW Code: #include...

Hello community ! I D4 P0.5 -> D5 P0.6 -> D6 P0.7 -> D7 P4.15 -> E P4.27 -> RS P4.29 -> RW Code: #include "lpc2468_registers.h" #include "lcd.h" #define BUSY_MASK 0x00000080 #define TRUE 1 #define FALSE 0 void InitLeds(void); vo


Compatibility Debugger-LCD connected in P1.25 to P1.31

Started by roboticsbcn in LPC200010 years ago

Hello, to starting with ARM7, I have bought one LPC-H2148 from Olimex and I have connected one LCD using this configuration to the uC: //...

Hello, to starting with ARM7, I have bought one LPC-H2148 from Olimex and I have connected one LCD using this configuration to the uC: // Character 16x2 4-Bit // RS = P1.25 // RW = P1.26 // EN = P1.27 // D4 = P1.28 // D5 = P1.29 // D6 = P1.30 // D7 = P1.31 I have programmed my first code to the uC using the U-link and the LCD works perfectly, bu...


LCD controller interface to LPC2138?

Started by matterama3444 in LPC200012 years ago 4 replies

Hi all, I'm looking to use an LPC2138 with an LCD controller to provide graphical output for my project. I'm looking for something on...

Hi all, I'm looking to use an LPC2138 with an LCD controller to provide graphical output for my project. I'm looking for something on the order of a 5 inch TMR / TFT LCD display. Can anyone point me to a site or combination of controller/LCD's/ARM's that you've used in the past that might make sense? I want to make some graphs, output data, standard stuff. I need about 5 inches to ...


Graphics LCD

Started by arif in LPC20008 years ago 2 replies
LCD

hello frnds, I have worked enough on alphanumeric lcd's.Now i want to work on graphic lcd's .I have got SG12864 module.I am not...

hello frnds, I have worked enough on alphanumeric lcd's.Now i want to work on graphic lcd's .I have got SG12864 module.I am not getting proper sequence of instructions to work with SG12864. No information is given in datasheet also.Please give me exact sequence of data and instructions as well as of signals for 128 x64 graphics lcd. ------------------------------------


what is an LCD controller?!!

Started by Gus in LPC200012 years ago 4 replies

This could be very simple but I am really lost here. What is "lcd controller"? I have used graphics LCDs many times where they all had serial...

This could be very simple but I am really lost here. What is "lcd controller"? I have used graphics LCDs many times where they all had serial (SPI) or parallel interface. Now, what would be an LCD controller for then like the one that is on LPC2467. Any links to articles would greatly help? Thanks


Sample code for LCD display (LPC2478)

Started by Srikanth KS in LPC200010 years ago 3 replies
LCD

Hi , I am very new to LPC2478 its my second day with this board. I have a 240 * 320 LCD display interfaced with it along with a tilt sensor....

Hi , I am very new to LPC2478 its my second day with this board. I have a 240 * 320 LCD display interfaced with it along with a tilt sensor. What i want to do is display characters on the lcd the characters should always appear straight even if the lcd is tilted by 180 deg or 270 deg. so I am trying to do teh following 1. Display a text for example "hello world" (x,y ) = (0,0) 2. read the t...


16x2 Lcd problem

Started by omkar vyas in LPC200013 years ago 4 replies

hi, i have interfaced lcd to lpc 2104 -> problem is when i send data on lcd above 0x49 its DB7 bit of lcd get set that is logic high! so i...

hi, i have interfaced lcd to lpc 2104 -> problem is when i send data on lcd above 0x49 its DB7 bit of lcd get set that is logic high! so i get some display of higher ascii characters in short any characters above "I" does not get displayed instaid original sent character with DB7th bit set get printed how to clear that bit??? i mean i am messing with some settings or what! Please help m


LPC2468 LCD and GPIO

Started by "marcin.stepien" in LPC200011 years ago 1 reply

Hi. I want to use LCD interface from LPC2478 configured as 12bit(4:4:4 mode) for my LCD module. LCDVD[3:0], LCDVD[11:8], LCDVD[19:16] is not...

Hi. I want to use LCD interface from LPC2478 configured as 12bit(4:4:4 mode) for my LCD module. LCDVD[3:0], LCDVD[11:8], LCDVD[19:16] is not used for LCD interface in 12 bit(4:4:4 mode TFT). So, can i use them for GPIO? Marcin Stepien ------------------------------------


LCD Backlight

Started by shaw...@yahoo.com in LPC200012 years ago 1 reply

Hello, I am still fairly new to MCU and experimenting with different projects. Right now I am working on a LCD project. Now I am not too sure...

Hello, I am still fairly new to MCU and experimenting with different projects. Right now I am working on a LCD project. Now I am not too sure on how to enable the backlight, I am using an ARM 2103 with this LCD panel LCD Display - LCD16x2BL www.futurlec.com/LED/LCD16x2BL.shtml Interface Pin Connections Symbol Level Function No. Symbol Level Function 1 Vss GND(OV) 9 DB 2 H/...


QVGA LCD and lpc2000 w/o LCD controller

Started by Kevin Townsend in LPC200010 years ago 8 replies

I have a 2478 development board that I have been playing with, and it's nice to have an LCD controller built into the chip, but I was...

I have a 2478 development board that I have been playing with, and it's nice to have an LCD controller built into the chip, but I was wondering if it would be possible to drive a QVGA TFT screen directly from a different LPC2000 chip like a 2378 without an LCD controller (and ideally with a minimum of external components)? Obviously I need enough memory to use as a display memory map ...


regarding graphic LCD interface

Started by rahul in LPC200013 years ago 1 reply
LCD

hi all, i m interfacing a graphic lcd(240x128) having LC7981 controller on its card. i m doing it at first time..can anybody plz tell me the...

hi all, i m interfacing a graphic lcd(240x128) having LC7981 controller on its card. i m doing it at first time..can anybody plz tell me the steps.. actually i am interested in the font file and any header file for this perticular lcd driver...thanks rahul


LPC2478-LCD resolution 1024x768

Started by micro_augustin in LPC200010 years ago 9 replies

Hello, In this moment I work with 1024x127/13Mhz clock/60hz. I can increase the clock, LCD suport this (NL10276BC13-01C), but when I increase...

Hello, In this moment I work with 1024x127/13Mhz clock/60hz. I can increase the clock, LCD suport this (NL10276BC13-01C), but when I increase the vertical pixel size LCD controller signal from LPC are missing. Thanks for help in this problem! Augustin


need help with the LCD of Embedded Artists LPC2478 OEM board

Started by "mer...@ymail.com" in LPC200010 years ago 1 reply
LCD

hello, I bought last week one Embedded Artists LPC2478 OEM Board and QVGA OEM base board with touch panel. I tried to use the sample...

hello, I bought last week one Embedded Artists LPC2478 OEM Board and QVGA OEM base board with touch panel. I tried to use the sample concerning LCD driver from EmbeddedArtist web site in Keil environment but it doesn't work correctly, I have a gray lcd instead to have their demo running. I need help from someone that passed through the same experience or some idea why that lcd remains in that ...


LPC2478 LCD CONTROLLER

Started by wagnerbs7 in LPC20008 years ago 3 replies
LCD

Hi guys, Can I drive a LCD with a min freq equals to 32MHz, max freq 43MHz with 16bit deep color and a 800x480 resolution using LPC2478 LCD...

Hi guys, Can I drive a LCD with a min freq equals to 32MHz, max freq 43MHz with 16bit deep color and a 800x480 resolution using LPC2478 LCD controller? Tks ------------------------------------


LCD on LPC2470

Started by tclarke1 in LPC200011 years ago 6 replies
LCD

I was looking at the '2470 for use with a 320x240 STN display. There was some earlier discussion suggesting the '2470/'2478 may not be the best...

I was looking at the '2470 for use with a 320x240 STN display. There was some earlier discussion suggesting the '2470/'2478 may not be the best choice for LCD projects. I gather this is because it has no dedicated frame buffer like other LCD controllers, and must constantly refresh the screen from general purpose data memories, loading the processor. I sure don't want to lose half my proce...


EA-LPC2478 LCD code in Keil uVision

Started by mvinod79 in LPC20009 years ago 1 reply
LCD

Hi, I am new to LCD programming. Can you please forward working code in keil uVision for LCD in Embedded Artist V1.1 board. With regards, Vinod...

Hi, I am new to LCD programming. Can you please forward working code in keil uVision for LCD in Embedded Artist V1.1 board. With regards, Vinod M ------------------------------------


create bus for graphic LCD

Started by "franco.dalpero" in LPC200011 years ago 1 reply
LCD

Hi at all I must connect one graphic LCD at one board with LPC2388, this LCD is place at 70cm from board, I can use one flat cable and connect...

Hi at all I must connect one graphic LCD at one board with LPC2388, this LCD is place at 70cm from board, I can use one flat cable and connect direct pin from micro Processor at the display or I must insert one buffer in the data e control line,(ex 74hc244 or ?????)what is the schematic? Thanks Franco ------------------------------------


OT: lcd driver

Started by douglasbolton in LPC200014 years ago

Hi I'm interfacing a 320*240 colour lcd to the lpc2292 and require a data sheet for the lcd driver used. It is an Isron IS2102 driver...

Hi I'm interfacing a 320*240 colour lcd to the lpc2292 and require a data sheet for the lcd driver used. It is an Isron IS2102 driver and I can't find a data sheet anywhere on the net. thanks for any help Doug


LPC2478 LCD pixel intensity mapping

Started by V V in LPC20008 years ago
LCD

Hello, i have a board with LPC2478 and 320x240 STN LCD. The LCD mode is set to 4bpp, Mono, STN, Little Endian byte and pixel order. I have...

Hello, i have a board with LPC2478 and 320x240 STN LCD. The LCD mode is set to 4bpp, Mono, STN, Little Endian byte and pixel order. I have initialized the palette with these values: b31 b0 hex address 0b0000000000000010 0000000000000000 0x00020000 0xFFE10200 0b000000...


LPC2148 Olimex 2x16 LCD Code

Started by Jason in LPC200010 years ago 8 replies

Hey guys i will be trying to help out and post code snippets now and then. Here is my code for controlling a 2x16 LCD, 4-Bit mode using a...

Hey guys i will be trying to help out and post code snippets now and then. Here is my code for controlling a 2x16 LCD, 4-Bit mode using a LPC2148: http://atomsofttech.info/code/LCD.rar ------------------------------------