LPC-E2124 start after powerup

Started by Nathan Goretski in LPC200013 years ago 1 reply

Hi, I would like my LPC-E2124 to start after a powerup from a 5V power supply. I have read over the forums on Rowely's website and and done...

Hi, I would like my LPC-E2124 to start after a powerup from a 5V power supply. I have read over the forums on Rowely's website and and done what they suggested and the code will run fine if I manually reset the controller but not when I give it power cycle it. I am using CrossWorks for ARMs 1.3 and I program it using Phillips Flash utility. Any help would be appreciated. ___________...


LPC 2106 with Epson LCD Controller....

Started by agsr...@gmail.com in LPC200012 years ago

Sir, We have working with LPC 2106+Hitachi LCD Sp14Q006zzaGraphic LCD, We got flickering problem.. Due to processor non performance.....

Sir, We have working with LPC 2106+Hitachi LCD Sp14Q006zzaGraphic LCD, We got flickering problem.. Due to processor non performance.. for that we have interfaced Epson s1D13700f01 into these project.. In Generic method? We are not getting proper display in our LCD.. if you already worked in this part means ,or else give me your suggestion... Regards, Srinivasan.G


Basic NXP clock speed

Started by jdauchot in LPC200010 years ago 6 replies

Hi I am working on a project that interface with old hardware that was controled by 8032 CPU. I using two platforms , the olimex LPC-L2294...

Hi I am working on a project that interface with old hardware that was controled by 8032 CPU. I using two platforms , the olimex LPC-L2294 and LPC-E2378STK as they have ext connectors for IO. I have deferrent results with the IO interface with the same basic code where I have IO jitters. Now , my question is if I turn off the PLL clock, how can I determine the PCLK for both CPU. I would ...


[lpc 2000] tool settings problem in eclipse for LPC 2468 blinking led demo program in FreeRTOS

Started by Sabbir Ahmad in LPC20009 years ago 1 reply

Hello People, I will really appreciate from my heart if someone reply my small problem. I am trying to play with olimax lpc 2468 blinking led...

Hello People, I will really appreciate from my heart if someone reply my small problem. I am trying to play with olimax lpc 2468 blinking led demo program of FreeRTOS in eclipse. I got this error. > > /bin/sh: arm-elf-gcc: not found > > make: *** [RTOSDemo/main.o] Error 127 I checked tool settings configuration command its configured as;? arm-elf-gcc But i think i have to put the path here.


LPCxxxx SPI interface

Started by patr...@hotmail.com in LPC200012 years ago 3 replies

Hello, I have a question, i read that the i/o pins of the LPC are 5volt compatible, but when i use the spi interface of the LPC, is this then...

Hello, I have a question, i read that the i/o pins of the LPC are 5volt compatible, but when i use the spi interface of the LPC, is this then also 5volt compatible? Kind regards Pjwl


LPC2194 JTAG programming problems...

Started by gregdeuerling in LPC200015 years ago 1 reply

I've two Philips LPC designs. One uses a LPC2294 and the other a LPC2194. I've been working on the LPC2294 design for some time...

I've two Philips LPC designs. One uses a LPC2294 and the other a LPC2194. I've been working on the LPC2294 design for some time and have not had any problems at all. My LPC2194 design is a different story. I'm using the Keil DKARM (V1.4) and ULINK to program the LPC's via


reg: LPC2148 ports

Started by sriram karunagaran in LPC200012 years ago 3 replies

Hi All, I have a very simple board with LPC2148. It has just programming connector LPC and jumper pins connecting to the LPC Port pins. I find...

Hi All, I have a very simple board with LPC2148. It has just programming connector LPC and jumper pins connecting to the LPC Port pins. I find that P0.3, P0.14, and P0.11 doesn't seem to work properly. I have program to just toggle the I/O pins. All other pins seem to function properly. Only these three pins are generating short glitches when all other pins go high. This is consistent among two b...


double-precision FP differs on LPC vs. desktop

Started by paloalgodon in LPC200011 years ago 5 replies

double tus = -1.935953; printf("0x%.8llX\n", *(uint64_t*)(&tus)); Gives me 0xBFFEF9A9DA597D4A on my desktop, but 0xDA597D4ABFFEF9A9 on...

double tus = -1.935953; printf("0x%.8llX\n", *(uint64_t*)(&tus)); Gives me 0xBFFEF9A9DA597D4A on my desktop, but 0xDA597D4ABFFEF9A9 on my lpc. Anyone able to elaborate on that? I'm converting from a big-endian wire protocol, and everything *but* double seems to be a straight byte-for-byte reversal. As far as I know, I'm using gcc 4.2 + newlib. Thanks, Steve ----------------...


Re: Demo Code for olimex LPC 2378 STK

Started by cmay...@yahoo.com in LPC200011 years ago

Hi, I solved it today. I looked for the registers in the LPC2378 user manual and I added the defines, using casting to pointer with their...

Hi, I solved it today. I looked for the registers in the LPC2378 user manual and I added the defines, using casting to pointer with their address. Shmuel. Hi, > I have the same problem. Did you solve it? > Thanks. > > S M > > Hi > > > > I have the code for the LPC 2378 but this happens when I compile it > > > > What are those variables are they 2378 Registers or globle variables? > >


magnetic sensor AS5040

Started by nishant b in LPC20009 years ago 1 reply

Dear all i am trying to configure magnetic sensor AS5040 with my LPC 1754(cortex-m3)controller and also tried woth LPC 2119. but i m not...

Dear all i am trying to configure magnetic sensor AS5040 with my LPC 1754(cortex-m3)controller and also tried woth LPC 2119. but i m not getting the exat data need to send to the pin. to get the pulse output. if anybody has used this and have the code to configure and how to get data from that. regards nishant ------------------------------------


lpc 2148 starting problem .... request suggestions !!!!

Started by Natarajan N in LPC200012 years ago 1 reply

hello all Built a proto with LPC 2148 . While trying to down load the code to flash in the controller, I get the follwing...

hello all Built a proto with LPC 2148 . While trying to down load the code to flash in the controller, I get the follwing error. I used serial port and ISP and with two push switches released in proper sequence, it was not able to down load the code using any of the free flash programmers on the net. The following message appears on the console: ----------...


USB driver problem LPC-2148

Started by pratik pujar in LPC200013 years ago 4 replies

Hi everybody,=20 =20=20 I am using LPC 214x USB stack (open source can be downloaded from https://= sourceforge.net/cvs/?group_id=3D160384 )...

Hi everybody,=20 =20=20 I am using LPC 214x USB stack (open source can be downloaded from https://= sourceforge.net/cvs/?group_id=3D160384 ) on my proprietary ARM board with L= PC 2148 microcontroller chip. But I am facing problems. =20=20=20 When i run it , and plug in then USB LINK led lights up and when unplugge= d goes off.=20 But my linux machine is not able to detect any USB d...


winarm & lpc-e2294, help needed

Started by daniel asd in LPC200013 years ago

hello, does anybody have sample program for winarm & lpc-e2294 mainly looking for makefile, LPC2294-RAM.ld and LPC2294-RAM.ld not sure...

hello, does anybody have sample program for winarm & lpc-e2294 mainly looking for makefile, LPC2294-RAM.ld and LPC2294-RAM.ld not sure if i need anything else currently using eclypse regards, daniel --------------------------------- Share your photos with the people who matter at Yahoo! Canada Photos


Lpc22xx and sed1335

Started by szemzoandras in LPC200014 years ago 4 replies

Hi, I would like to port my sed1335 driver to the lpc. I would like to use it in memory mapped mode, so I connect data, rw, e, and cs...

Hi, I would like to port my sed1335 driver to the lpc. I would like to use it in memory mapped mode, so I connect data, rw, e, and cs lines. I have an A0 pin on the lcd, which state is depends on that I want to send data, or command.I plan to connect A0 to the address 0 of the lpc, and than if i'm write to address 83000000 a0 will be 0, write to 8300


Olimex LPC-P2129 testfile

Started by Andy in LPC200014 years ago

Hello. We are two desperate german students. We have bought the Olimex LPC-P212x evaluation board with the LPC2129. We have big problems...

Hello. We are two desperate german students. We have bought the Olimex LPC-P212x evaluation board with the LPC2129. We have big problems to use this board. We search for a simple testfile like a blinky for testing this board. All testfiles we have found on the internet does not work. We don't known what we are doing wrong. Kann you send us, am simple


programing more than ~32kB flash in LPC2138

Started by Jaromir in LPC200014 years ago 2 replies

How? lpc21isp(v1.25) : Record Type 04 not yet implemented - ignore? after download lpc dosn't work. philips flash utility: ...

How? lpc21isp(v1.25) : Record Type 04 not yet implemented - ignore? after download lpc dosn't work. philips flash utility: "Code in Hex file exceeds Flash Limitations" after download lpc sometimes work ... What is wrong? _________________________________________________________________ List sprawdzony skaner


Re: spurious interrupts on LPC

Started by Jayasooriah in LPC200014 years ago

Thanks Guille for raising a valid point. 1/ The certification requirement is not mine but that of a client. 2/ If your system can tolerate...

Thanks Guille for raising a valid point. 1/ The certification requirement is not mine but that of a client. 2/ If your system can tolerate spurious interrupts *and*, you *may* still need to consider my findings because: a) PL190 clearly states the VIC does not handle interrupts that exhibit transient behaviour; b) the VIC on LPC family of processors is based on PL190 design; and c


3.3V power supply on LPC2106 and USB

Started by Ezequiel L. Aceto in LPC200014 years ago 2 replies

Hello I'm designing a little device with the LPC2106. I have worked with this MCU but never in the situation that I wanted to work now. ...

Hello I'm designing a little device with the LPC2106. I have worked with this MCU but never in the situation that I wanted to work now. I need to power the LPC2106 only with 3.3V, and also attach a FTDI232 USB (to program the LPC, and also as a virtual Comm for the PC). One of the problems comes with the power supply for the LPC, can I give 3.


Olimex LPC-H2103

Started by mrkeithcoleman in LPC200013 years ago 12 replies

I have just received the Olimex LPC-H2103 board from and I'm having some trouble getting started. Out of the box both jumpers are installed. I...

I have just received the Olimex LPC-H2103 board from and I'm having some trouble getting started. Out of the box both jumpers are installed. I applied +5V to EXT2.17 and GND to EXT2.19. The power LED comes on and the other LED turns on, off, then blinks rapidly. So far, so good, now I want to program the part using the Philips LPC2000 Flash Utility V2.2.3. I attached the Spark Fun RS232 ...


Hitex LPC Stick: How to get started? Moving from PIC

Started by oabroad in LPC200010 years ago

Sorry if this is a typical newbie post. I obtained one of these (LPC-stick) because Farnell were promoting them and I was keen to try out a 32 bit...

Sorry if this is a typical newbie post. I obtained one of these (LPC-stick) because Farnell were promoting them and I was keen to try out a 32 bit platform as I've previously programmed for 8-bit PIC parts, currently using a basic but previously in assembly. Naturally I intend to program in C or C++. I'll have to learn, I remember some from college but that's a long time back. Anyway does a...