A couple of basic questions.

Started by Robert Wood in LPC200014 years ago 2 replies

Hi folks, My first question is me being a little lazy really! Regarding startup code: I'm writing some code for the...

Hi folks, My first question is me being a little lazy really! Regarding startup code: I'm writing some code for the LPC2294: does anyone know if it's possible to use the startup code such as LPC210X_Startup.s and crt0.s that comes with Crossworks with th


Real time clock

Started by Qasim Mumtaz in LPC200012 years ago 4 replies

Hi, i m using Philips LPC2294. I am trying to make Real Time clock working. Can any one please provide a small example programe, which blinks the...

Hi, i m using Philips LPC2294. I am trying to make Real Time clock working. Can any one please provide a small example programe, which blinks the Led which is at Pin0.22 every second. Any help will be greatly appreciated. Regards --------------------------------- Everyone is raving about the all-new Yahoo! Mail beta.


FAT32 for embedded

Started by angelsp123 in LPC200013 years ago 11 replies

I need use a full (read & write) FAT32 filesystem in a new development, basically for logger of information. The CPU used is a LPC2294 The...

I need use a full (read & write) FAT32 filesystem in a new development, basically for logger of information. The CPU used is a LPC2294 The implementations that i look (freeDOS, eCos, Rtems) seem be too much complex for my application. can somebody give me information about some free implementation more simple? Thanks in advance Angel ------------------------ Yahoo! Groups Sp...


Startup and .LD for RAM an ROM LPC2294

Started by juhap82 in LPC200011 years ago 3 replies

Could someone help me a little, please? I've been looking for the answer everywhere with no results. I can't define the processors startup...

Could someone help me a little, please? I've been looking for the answer everywhere with no results. I can't define the processors startup file and RAM & ROM linker description files for Olimex LPC- H2294 board. (and to use external memorys) Thank you in advance for any help you can give me. Yours sincerely, Juhizo


Flash Programming LPC2294

Started by dhp_ec in LPC200013 years ago

hai all, can any one of u pls give me link where i could to find some examples of Flash Programming.of LPC 2294? or if there is any...

hai all, can any one of u pls give me link where i could to find some examples of Flash Programming.of LPC 2294? or if there is any source code or application notes by which i can delete / program the Internal Flash of 2294? thanks, dp


Power supply DC/DC converter for LPC2294

Started by thomas_ploeger in LPC200013 years ago 2 replies

Hello, I'm locking for an DC/DC converter to supply the ?C. I want to use the ?C in a vehicle and the given voltage is in range from 10 to...

Hello, I'm locking for an DC/DC converter to supply the ?C. I want to use the ?C in a vehicle and the given voltage is in range from 10 to 30V. These voltage I've to convert to 5V / 1.5A - 2A. Can anybody give me a hint to a converter with an SO or TSOP package (no DIL beacuse of vibrations)? Thanks Thomas


Watchdog and external Interrupt problem

Started by itsjustimpossible in LPC200014 years ago 6 replies

Hi I am nearing the end of our first project with the LPC2294 and need to implement the watchdog. I am pretty sure I have...

Hi I am nearing the end of our first project with the LPC2294 and need to implement the watchdog. I am pretty sure I have it setup correctly, and with it in its debug mode I can cause a jump to the watchDog IRQ routine when I put the uP into an endless loop.


pcb layout of the LPC2294

Started by kn_lamb in LPC200014 years ago 2 replies

I am doing a pcb layout of the LPC2292 for the first time. What is the proper way to design the pcb with this part? I appreciate...

I am doing a pcb layout of the LPC2292 for the first time. What is the proper way to design the pcb with this part? I appreciate anyones help in this area. Thanks, Ken


Anyone use Ashling LPC2000 Dev Kit?

Started by David Roethig in LPC200015 years ago

Does anyone have any experience with the Ashling LPC2000 Starter Kit? Any comments (both good and bad)? Has anyone...

Does anyone have any experience with the Ashling LPC2000 Starter Kit? Any comments (both good and bad)? Has anyone used the FA-EVBA7-144 Device Adapter with the LPC2294 processor? Thank You, Dave


external reset of timer

Started by itsjustimpossible in LPC200014 years ago 4 replies

Hi I need to use an external pulse to reset one of the timers of an LPC2294. The latency of the FIQ from an external interrupt...

Hi I need to use an external pulse to reset one of the timers of an LPC2294. The latency of the FIQ from an external interrupt is too long, so I wondered if there is any clever technique that anyone has thought of to achieve the same thing faster. Sadly, the ca


Timer start with different MCR

Started by sifiland in LPC200014 years ago 1 reply

I would like to release timer interrupt in 3 different time intervals. 1. 625 Hz 2. 450 Hz 3. 300 Hz I always get...

I would like to release timer interrupt in 3 different time intervals. 1. 625 Hz 2. 450 Hz 3. 300 Hz I always get 680Hz timer interrupt, which is to it wrongly? Thanks. Procesor: LPC2294 Pclk = 16 MHz void timerstart


Re: Bootloader initializations ?

Started by aust...@boardsailor.com in LPC200013 years ago

I have been trying to get my LPC2294 eval board from Olimex working with interrupts, and I am having quite a bit of trouble. Could I see some...

I have been trying to get my LPC2294 eval board from Olimex working with interrupts, and I am having quite a bit of trouble. Could I see some code that would reset the vector mapping in the main function after the bootloader has had a chance to mess it up? I believe that that the bootloader changing the vector table is my biggest problem. I can get the processor to produce an interrupt when UAR...


Data compression?

Started by itsjustimpossible in LPC200013 years ago 4 replies

Hi We need to move several hundred Kbytes of binary data over an RS232 connection from a PC to an LPC2294. This is all fine but is taking too...

Hi We need to move several hundred Kbytes of binary data over an RS232 connection from a PC to an LPC2294. This is all fine but is taking too long to transfer even at a high baud rate. The physical architecture cannot be changed so I am looking to compress the data file as much as possible before transmission. Does anyone know of a commercial lossless compression library that is avail...


Keil MCB2360 (LPC2368) ISP synchronize problems

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

Hi, We have a problem on MCB2360 board. We can't use flash magic tools with a 2368. With other cpu (LPC2294), there're no problem. With hyper...

Hi, We have a problem on MCB2360 board. We can't use flash magic tools with a 2368. With other cpu (LPC2294), there're no problem. With hyper terminal, we can see an error when we send synchro ?. The response are not valid. It looks like a problem of communication speed. Any ideas for a solution ? Best regards Pascal


lpc 2294 Accelerate Interrupt

Started by hamdibouafsoun in LPC200011 years ago 1 reply

Hi to all! i'm using external interrupt in my board lpc2294. i programmed my ISR as FIQ because i need that ISR processing being more...

Hi to all! i'm using external interrupt in my board lpc2294. i programmed my ISR as FIQ because i need that ISR processing being more fast. Someone have an idea how accelerate FIQ and IRQ? Thanks in Advance. ------------------------------------


Olimex lpc e2294 board interrupt help - GNU C

Started by boje_d in LPC200014 years ago 2 replies

Hi im trying to make the interrupt work om a lpc2294. I am using timer 0 and see the interrupt being enabled (test routine on display) ...

Hi im trying to make the interrupt work om a lpc2294. I am using timer 0 and see the interrupt being enabled (test routine on display) but the interrupt does NOT activate the interrupt routine. Ill put in some code so maybe someone can see my error??? And give a little help ?? than you (i hope) Best regards Boje Demant


Can the CAN Ports on the LPC2200 be used as RS485

Started by jdauchot in LPC200011 years ago 12 replies

Hi All Can the CAN ports on the LPC2200 be configured to be used as RS485 ports? If so has anyone done or knows how to do it. I am...

Hi All Can the CAN ports on the LPC2200 be configured to be used as RS485 ports? If so has anyone done or knows how to do it. I am using an LPC2294 demo board with CAN drivers. Regards Jean-Jacques


LPC2294 GCC Start

Started by dimaissaev in LPC200014 years ago 5 replies

Hello all. I try to use GCC with this this microprocessor. But it's don't work. I'm use a Phytec board. Could anyone send...

Hello all. I try to use GCC with this this microprocessor. But it's don't work. I'm use a Phytec board. Could anyone send me any examples, how-to use gcc with this chip at all? Any example like "blink"? I think that problem in a "user validation


I can not program for lpc2146

Started by takkeeeeee in LPC200011 years ago

I have a lpc2146 evaluation kit and decide to use Embest as programming tool. But I've got a problem. I can't verify the program because the...

I have a lpc2146 evaluation kit and decide to use Embest as programming tool. But I've got a problem. I can't verify the program because the first 64 byte of the FLASH can't be written. The same problem happened when i use the lpc2294 kit. I think there are somethings need to be configure but i don't know... Can you help me???


connecting 8 nos of weigand reader to lpc2294

Started by jssaggu in LPC200012 years ago 13 replies

Good morning veryone, i want to interface weigand reader to the lpc , since the reader works on serial protocol and any reader could send data...

Good morning veryone, i want to interface weigand reader to the lpc , since the reader works on serial protocol and any reader could send data at any time , the data could be lost , can any help me in this regards. Thanks Jitender Singh