Forums Search for: LPC2xxx
LPC2xxx diy programmer and how should i start
inHi! I'm trying to get into the LPC2xxx world but i live in a south american country... so, i can't buy a fancy development...
Hi! I'm trying to get into the LPC2xxx world but i live in a south american country... so, i can't buy a fancy development board and i can't buy an already made programmer.. So, i'm about to buy some components from digikey with a couple of friends and i was wondering - best LPC2xxx mcu to start - another componentes i should buy t...
Free LPC2xxx bootloader update tool
inThe earlier LPC2xxx ARM processors require a bootloader update in order to protect the code from being read through ISP. We created a free...
The earlier LPC2xxx ARM processors require a bootloader update in order to protect the code from being read through ISP. We created a free update tool that is suited to reprogram any number of LPC2xxx microprocessors quickly and fool proof. The update tool provided by Philips works just fine, but only for engineers and the update job is quite tedious.
Free Forth for LPC2xxx
inWith the rising interest in Forth, we have decided to make a demo system for Philips LPC2xxx CPUs. I had a couple of hours spare today, so a...
With the rising interest in Forth, we have decided to make a demo system for Philips LPC2xxx CPUs. I had a couple of hours spare today, so a first cut is now available. You need 64k Flash, 16k RAM and a 10, 12, or 14.7 MHz crystal and a terminal emulator at 115200 baud. The distribution includes multitasking, floating point and a manual! http://www.mpeforth.com/arena/lpcforth.zip P...
Re: lpc2xxx serial number
inHi all, I am looking for the same thing now. When we connect with our jlink we get a unique serial number back so it IS present somewhere....
Hi all, I am looking for the same thing now. When we connect with our jlink we get a unique serial number back so it IS present somewhere. Unfortunately NXP remains silent to our question how to read it out with software. Regards, Dreeke Dear all, > I would like to know if the lpc2xxx owns a serial number that uniquely identifies the device itself from any other device worldwide (I don
Using the DP83640 transceiver and the IEEE-1588 Precision Time Protocol
inNXP LPC2xxx lacks the IEEE-1588 hw support, so we are evaluating this new transceiver instead of the standard DP83848I. Has any of you used the...
NXP LPC2xxx lacks the IEEE-1588 hw support, so we are evaluating this new transceiver instead of the standard DP83848I. Has any of you used the DP83640? Is there a software example of the IEEE-1588 PTP that runs on an LPC2xxx? ------------------------------------
Re: SD Card read/write using SSP in Keil's MCB2140 (MCU LPC2148)
in> > There is also the ChaN FatFs project, see > > http://elm-chan.org/fsw/ff/00index_e.html > > This FAT FS supports FAT12 and FAT16 and...
> > There is also the ChaN FatFs project, see > > http://elm-chan.org/fsw/ff/00index_e.html > > This FAT FS supports FAT12 and FAT16 and emphasis is on small > > code size. The code is easily portable to LPC2xxx. > > > > The other FAT filesystem implementations already have ports to > > LPC2xxx. The hardest part is properly associating the SPI port > > in software with the one you use in ha
LPC2xxx with color LCD controller
inHi, I would like to know if NXP plan to develop a version of LPC2xxx with a color LCD controller. I use actually LPC2138 and 2101 and I just...
Hi, I would like to know if NXP plan to develop a version of LPC2xxx with a color LCD controller. I use actually LPC2138 and 2101 and I just finished a new product equiped with a Sharp LH75401. The big problem I just heard that Sharp will stop production of these devices and I spend 4 month to develop this product... it's not a very funny news... I will buy stock for 2 years production but I...
lpc2xxx serial number
inDear all, I would like to know if the lpc2xxx owns a serial number that uniquely identifies the device itself from any other device worldwide...
Dear all, I would like to know if the lpc2xxx owns a serial number that uniquely identifies the device itself from any other device worldwide (I don't mean the part number, that identifies the device class, such as LPC2138 or LPC2366...). I need to use this serial number as a sort of "device address". If the serial number exists, where can I find it? Is it allocated somewhere in the ...
Ogg / Vorbis decoder on LPC2xxx ?
inHi All, I want to get Ogg / Vorbis decoder running on LPC2xxx (preferably LPC2368) but I can't find any good information on (successful) port...
Hi All, I want to get Ogg / Vorbis decoder running on LPC2xxx (preferably LPC2368) but I can't find any good information on (successful) port of Ogg / Vorbis decoder on ARM7 or Cortex-M3 core. I am just aware that the size of embedded RAM may be an issue since Ogg / Vorbis needs bigger RAM for decoding than MP3 format, for example. I prefer to get the decoder running in the internal S...
1-wire driver
inI'm designing a new board with LPC2378/88 and I have to read the code inside a Maxim DS2401 chip using the 1-wire protocol. Which peripheral...
I'm designing a new board with LPC2378/88 and I have to read the code inside a Maxim DS2401 chip using the 1-wire protocol. Which peripheral is suggested for this type of communication? Any sample code is available for the LPC2xxx family? ------------------------------------
Re: Virtual USB project example for Keil
Thanks for the interest John G - man I am stuck. The example seems to be targeted for a LPC2368 I am using an LPC2148. I don't know enough...
Thanks for the interest John G - man I am stuck. The example seems to be targeted for a LPC2368 I am using an LPC2148. I don't know enough about the LPC2368 do you think is will be compatible? If it is, other than chaning the target device and the include LPC2XXX.h should there be anthing else I would be concerned with - i.e. PCLK, or system clock? Thanks ----- Original Message ---...
J-Link - flash erasing
inIs there a possibility to erase the whole flash memory in LPC2xxx chip using the IAR J-LINK programmer/debugger with IAR EWARM? ...
Is there a possibility to erase the whole flash memory in LPC2xxx chip using the IAR J-LINK programmer/debugger with IAR EWARM?
Re: J1939 stacks for the LPC2xxx's?
inAnybody already found some J1939 code? I am working on my little hobby project to fool a trucks' speed limiter and I would...
Anybody already found some J1939 code? I am working on my little hobby project to fool a trucks' speed limiter and I would really appreciate it if anybody could give some help to start up with a LPC2129. I do have pretty much knowledge of SAE J1939, but my knowledge about embedded programming is not (yet) enough. Regards, Andr? The Neterla
optimum uart buffered transmit example?
inHi Folks, I am very new to the lpc2xxx family (although I am competent at PICs) so I am looking at what other people do with the...
Hi Folks, I am very new to the lpc2xxx family (although I am competent at PICs) so I am looking at what other people do with the peripherals. My current line of investigation is the UARTs, which are described as "550-compatible". Of course I want everything i.e. interrupt-driven and externally-buffered serial input and output, but I don't seem to be
HBBR Basic for ARM LPC2xxx
inHi, I found on some posts mention of HBBR Basic for NXP chips. Is this basic a true compiler or is it only a tokenizer (like MBasic on...
Hi, I found on some posts mention of HBBR Basic for NXP chips. Is this basic a true compiler or is it only a tokenizer (like MBasic on PIC) that tokenize basic programs, adds to them an executor and flash all to the chip? wARM regards ;) Victor
PWM on LPC24xx
inHi, I seem to have problems to understand the PWM (although it's not the first time I've set one up for the LPC2xxx family). I run the uC...
Hi, I seem to have problems to understand the PWM (although it's not the first time I've set one up for the LPC2xxx family). I run the uC with 72MHz and have set the PCLK for PWM0 to divide by 8. So I would expect to get a 300 Hz signal (with a duty cycle of 50%) out of P3.16, but in fact I get 290 (???) Hz, I don't understand why. In the specific case it's not a problem not to have ...
5V tolerant i/o pins
inI want to connect the LPC2114 (or other LPC2xxx) to 5V solenoid drivers (eg. UDN2981's). Can I pull up the outputs of the LPC to 5V...
I want to connect the LPC2114 (or other LPC2xxx) to 5V solenoid drivers (eg. UDN2981's). Can I pull up the outputs of the LPC to 5V with say 10K, to satisfy the input reqmts of the driver? And secondly, I cant find a list anywhere in the datasheets of the LPC pins which are 5V tol
LPC2xxx USB Writing data to endpoint
inHi all, I have tried the LPCUSB stack found on sourceforge and it works like a charm! Only small changes had to be made for it to work on a...
Hi all, I have tried the LPCUSB stack found on sourceforge and it works like a charm! Only small changes had to be made for it to work on a LPC2368. One thing troubles me a bit... How can I determine if an endpoint is still filled with data that needs to be transferred? Because now if I call USBHwEPWrite to often then the data in the endpoint's buffer gets overwritten before the CPU...
Eclipse+Olimex openOCD+MAC OS X
inHi, Is anybody developing for the LPC2xxx family using: - Eclipse - openOCD JTAG from Olimex - MAC OS X If so, how do you setup your...
Hi, Is anybody developing for the LPC2xxx family using: - Eclipse - openOCD JTAG from Olimex - MAC OS X If so, how do you setup your environment? Thanks, Jean ------------------------------------
Placing interrupt vectors in ram with CrossWorks and LPC2XXX
inHi all, In my project I use a bootloader which forces my user-code to place it's vectors @ 0x40000000. But this is apparently easier said...
Hi all, In my project I use a bootloader which forces my user-code to place it's vectors @ 0x40000000. But this is apparently easier said than done... I searched through Yahoo's group history and also on Rowley's faq. However, I'm not closer to the solution. I believe that the c runtime initializer would be able to copy my vectors to ram, but so far I haven't succeeded. I changed...