RE: [lpc2000] FreeRTOS/uIP port to olimex LPC-E2124 with Keil
2006-01-11 by Dan Beadle
I think Keil/2129 is one of the available ports from FreeRTOS. I did and published a port to IAR. There were some structural changes for that due to IAR s
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ID's for LPC2101 and LPC2102 ?
2006-01-11 by capiman26061973
Hello, has someone already a LPC2101 or LPC2102 and can read out the ID s ? Or is there already any document where i can find these ID s ? Regards, Martin
[lpc2000] FreeRTOS/uIP port to olimex LPC-E2124 with Keil
2006-01-11 by Marko Pavlin (home)
Hello! Does anyone ported FreeRTOS / uIP demo to keil PKARM or should I do it ;) ?? M.
Playing with interrupts
2006-01-11 by Xtian Xultz
Hello guys! I am starting my work with LPC2106. I made some leds flashing, now I am trying to understand how interrupts works. I could not find any
Re: [lpc2000] copiler for lpc2000
2006-01-11 by Tom Walsh
... I m using a GNU toolchain + Insight + Abatron BDI2000 JTAG for my work on a Linux box:
Re: [lpc2000] Re: Bit set/clear w/ gcc
2006-01-11 by Tom Walsh
... Bit fields simply do not exist in gcc. Initially when porting a massive amount of 8051 source I had looked to see how I could construct them. Then I
Re: Error in flashwrite on LPC2132
2006-01-11 by lpc2100_fan
Hi, have a look at the application note about using Flash as EEPROM in the files section of this forum. Name: EE_Demo.zip There have been several posts
Re: [lpc2000] Re: Error in flashwrite on LPC2132
2006-01-11 by Robert Adsett
... Only if you write the correct blocksize. If you try to update part of an ECC d block you will probably run into problems. The ECC is in flash too and
Re: [lpc2000] Re: Bit set/clear w/ gcc
2006-01-11 by Robert Adsett
... You could go to C++ and overload the assignment operator appropriately. If the only benefit you are getting is bit manipulation that seems a little
Re: Bit set/clear w/ gcc
2006-01-11 by ee_gary
Thanks Tom, I was looking for something that would let me do: if(LED1) LED2 = 1; This would require associating LED1 and LED2 with a particular bit in the
Re: Interrupt vector 18 F0 9F E5 - What the heck is this? LPC2136/38
2006-01-11 by carlosahsilva
Yes, my project is little-endian. but I am also clueless about the destination ... verctors ... ISRs ... same. ... aren t
Re: [lpc2000] timer interrupt not firing in lpc2106
2006-01-11 by Aalt Lokhorst
Hello Vicky, I am just leaving the office so no time to check, but I can remember two things from my first experience with the interrupts. Enable the IRQ in
Re: [lpc2000] Interrupt vector 18 F0 9F E5 - What the heck is this? LPC2136/38
2006-01-11 by Dominic Rath
Hello, ... e59ff018 ldr pc, [pc, #24] All your vectors jump to the address stored at the vector + 0x20. ... I guess that should be 0x40000000, but
Re: LPC2148 identifyed as a LPC2138?
2006-01-11 by philips_marketing_usa
First I want to apologize for the delay in our involvement in this posting thread. Many good points have been raised on either side of the issue and this is
Interrupt vector 18 F0 9F E5 - What the heck is this? LPC2136/38
2006-01-11 by carlosahsilva
I was testing the CRC16 checksum routine from Technical Note 91733 from IAR and it worked for all my program except the region between 0x00 and 0x1F (where the
Re: [lpc2000] eCos on LPC2000
2006-01-11 by Anton Erasmus
... ECOS has been ported to ARM. It needs one hardware timer, and has a code footprint of about 40K on an ARM. Porting an ARM version to the LPC2000 would
Re: Checksum Problem Part B
2006-01-11 by carlosahsilva
Solved!!! using IAR Technical Note 91733 The CRC16 check value is working!!! ... to
eCos on LPC2000
2006-01-11 by householder_lpc
Could anyone provide me with information on using the ECOS operating system on the LPC2000 microprocessor? Has anyone succeeded in doing so? Does eCos impose
timer interrupt not firing in lpc2106
2006-01-11 by vicky gosar
hi i am working on the lpc2106 i have been working day & night to get the timer interrupt to fire but it is not. i have attached my code along with the
LPC2148
2006-01-11 by Mauricio Scaff
Hi, Since appears that Philips guys read this forum, maybe they could answer some questions: When you will update all that specifications in the
Re: [lpc2000] copiler for lpc2000
2006-01-11 by Evgeny Belyanco
Hi! s Is there any free c compiler like gcc for lpc2xxx Manual for this!
Re: [lpc2000] copiler for lpc2000
2006-01-11 by Anton Erasmus
... Yes, GCC - In particular arm-elf-gcc. Look at http://www.gnuarm.com and other sites for pre compiled binaries. Regards Anton Erasmus -- A J Erasmus
copiler for lpc2000
2006-01-11 by sheep_n_ship
hi, Is there any free c compiler like gcc for lpc2xxx best regards sam
Re: Error in flashwrite on LPC2132
2006-01-11 by jayasooriah
Richard, I am assuming you are not referring to the bytes that comprise the reserved vector that is used as checksum for the boot loader. If no matter what you
Re: [lpc2000] Re: Error in flashwrite on LPC2132
2006-01-11 by Richard Duits
Thanks, this explains a lot (exept for the very slow reaction of philips). Did I miss this in the user manual (UM_LPC21XX_LPC22XX_2.pdf)? Richard.
Re: Error in flashwrite on LPC2132
2006-01-11 by unity0724
There are extra ECC (Error correction codes) bits for every 16-bytes of flash memory. Check some very old thread with answers from philips guys in this forum.
Re: [lpc2000] Error in flashwrite on LPC2132
2006-01-11 by Richard Duits
Hi, When updating a sector that already contains data, I noticed that with some data the update writes the wrong data. I found this when updating the first 4
Re: [lpc2000] Re: LPC2148 identifyed as a LPC2138 ?
2006-01-11 by Robert Adsett
... Nicely put. I was referring to the DMCA (on which there has been many articles). Purely U.S. of course but I have heard rumors of some countries
Re: [lpc2000] IAR CRC Calculation for EWARM
2006-01-11 by Robert Adsett
... Well any 16 bit check has approx 256 times fewer aliases than an 8 bit checksum. However a 16 bit CRC and a 16 bit arithmetic checksum have exactly the
Re: T and G commands
2006-01-11 by jayasooriah
Dear philips_apps, I am very pleased that you have finally chosen to repsond to two of the three core issues I raised in this forum. I am anxiously awaiting
T and G commands
2006-01-11 by philips_apps
Hello all LPC2000 participants, Here are some answers to the T and G command related questions that have been asked on this forum recently. T command =========
IAR CRC Calculation for EWARM
2006-01-11 by Mike Nelson
Greetings: The example given by IAR only does CRC16 (0x11021) with no complement and MSB first. For any reasonable span of code, one should really use CRC32,
Re: Checksum Problem Part B
2006-01-11 by unity0724
I thought vectors are DWords and not Bytes? ... byte ... -- ... - ... below ... Start. n r ); /**/ ... End. n r ); /**/
Re: LPC2148 identifyed as a LPC2138 ?
2006-01-10 by jayasooriah
[discussion mode -- please skip if you find this post long] ... Agreed. I do not believe there is any such ban in effect. If there were, then there would not
Re: Checksum Problem Part B
2006-01-10 by carlosahsilva
The help says it is a sum, but I found an apllication note and a sample of CRC checksum in the IAR suport page, I am testing it now ... restrictions, be ...
Re: [lpc2000] Checksum Problem Part B
2006-01-10 by Robert Adsett
... ... Just a thought, are you sure they are using addition for the checksum. Not, say, xor? Robert Freedom has no meaning of itself. There are
Checksum Problem Part B
2006-01-10 by carlosahsilva
I have made some tests on the Program CheckSum generated by IAR compiler and there is realy something fish. First I edited the segmentation to place the
Re: [lpc2000] Re: LPC2148 identifyed as a LPC2138 ?
2006-01-10 by Robert Adsett
... Well, that s one motivation. Public service and reputation are others. ... It is? I missed that completely then. BTW, if it wasn t obvious I think
Re: [lpc2000] Interfacing FPGA to lpc2294 external bus
2006-01-10 by Anton Erasmus
... The external bus is an async bus. When writing use the write strobes as the clock signal that clocks the data into the specific RAM location. Use the
Re: [lpc2000] Interfacing FPGA to lpc2294 external bus
2006-01-10 by David Hawkins
... Hey Simon, I have planned to interface an FPGA to an LPC part, but haven t had time (I just tinker with the parts). If you want some help with the
Re: [lpc2000] Problem with LPC2000 Flash Utility V2.2.3
2006-01-10 by rob@usbmicro.com
Martin, ... (I posted this once quite a while ago to address a similar issue.) You can get your source to take care of this checksum generation for you. This
Re: [lpc2000] Re: Problem with LPC2000 Flash Utility V2.2.3
2006-01-10 by Martin Steppuhn
Hi Richard, now it works ! mni tnx ! Best regards, Martin ... From: Richard To: Sent: Tuesday, January 10, 2006
Error in flashwrite on LPC2132
2006-01-10 by gtz.gtz@jubii.dk
Using the Keil Flashfiler, am i having trouble with the internal flash via IAP. It seems that extra data is placed on the flashmap, different from RAMbuffer,
Re: Problem with LPC2000 Flash Utility V2.2.3
2006-01-10 by Richard
In the flash buffer screen load your hex file and calculate the vector sum , save the hex file back to itself. Now the hex file will match what goes in
Re: SPI`
2006-01-10 by Gene
... Have you reviewed the errata sheet? There are two SPI errata. http://www.semiconductors.philips.com/acrobat_download/erratasheets/2 214.pdf ... mode as a
Problem with LPC2000 Flash Utility V2.2.3
2006-01-10 by Martin Steppuhn
Hello, I have a Problem with the LPC2000 Flash Utility. Uploading seems to be ok (Programm works and the Flash Download looks ok) but the Compare Flash
RE: [lpc2000] Interfacing FPGA to lpc2294 external bus
2006-01-10 by Greg Deuerling
... The LPC2294 s external bus is async, so the XCLK is not absolutely needed. I use a 4X XCLK (use FPGA PLL for this) to register the address and data in the
Interfacing FPGA to lpc2294 external bus
2006-01-10 by itsjustimpossible
Hi I need to interface an FPGA to the external bus of the LPC2294 so that I can directly read and write to the BlockRam internal to the FPGA (Arranged as a
SPI`
2006-01-10 by jk jlkj
Hi All, I am facing a problem with SPI. I am using LPC2214 in interrupt mode as a SLAVE, and Transmitting the data on the UART after every 10 bytes that are
Re: [lpc2000] U1 IRQ works too well (sometimes)
2006-01-10 by Richard Duits
You need to check U1IIR (Interrupt Identification Register) and not U1LSR (Line Status Register). Also Bit 0 of IIR is 1 if there is no interrupt pending.