RTC problem
2005-11-27 by r_bottleneck
Hello, I have a stupid problem with the LPC2138 RTC. The RTC works with my SW on an Olimex EVB perfectly . However, I designed an own board and the same SW
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Re: MMC filesystem speed
2005-11-27 by seangra
... How did you get that value? 160Mbits/second with the 4-bit interface means 40MHz clock, which means the enhanced cards either support higher than 25MHz
Re: [lpc2000] SD read/write speed
2005-11-27 by Bertrik Sikken
... Hash: SHA1 ... Have you tried the pre-erase or do you get this from a datasheet? ... You snipped the part where I said I measured the time it took to read
Re: [lpc2000] Re: MMC filesystem speed
2005-11-27 by Rob Jansen
... So this means theoretical minimum time == 0.137 seconds for 128 kBytes. This is no where near the measures 13 to 14 seconds (factor 100). If these figures
Re: [lpc2000] SD read/write speed
2005-11-27 by Clyde Stubbs
... It helps if you use the pre-erase command as well, but in your case I doubt this has any impact. ... These results are remarkably slow. I have not used an
Re: [lpc2000] Re: MMC filesystem speed
2005-11-27 by Bertrik Sikken
... Hash: SHA1 ... I m using the SPI0 peripheral. The clock speed of this peripheral is the PCLK (60 MHz) divided by some divider which has a minimum value of
Re: MMC filesystem speed
2005-11-27 by seangra
... Thanks for the test, this is good information. However unfortunately I don t think that this is an accurate representation of the speed of the card
Re: [lpc2000] MMC filesystem speed
2005-11-26 by Bertrik Sikken
... Hash: SHA1 Hi again, ... I did some experiments to get a feel for the write speed. It turns out that, contrary to what I expected, the WRITE_MULTIPLE_BLOCK
Re: UART0, TC0, PWM & ADC at once on LPC2132
2005-11-26 by Zdravko
One question. Despite of TC0 not working does your UART_ISR receives any byte? I think that you should write: if(interruptMask & 0x01) ... or just omit this
Re: [lpc2000] MMC filesystem speed
2005-11-26 by Bertrik Sikken
... Hash: SHA1 ... I have no data on what CMD51 does, but as far as I know, the block size cannot really be modified. Reading a block smaller than 512 bytes is
Re: UART0, TC0, PWM & ADC at once on LPC2132
2005-11-26 by soren_t_hansen
Can anyone verify that the code shown is correct? /Søren ... Clock
External interrupt in LPC2214--varify if my code is OK?
2005-11-26 by Sanjiwani
I want sample code in crossworks for external interrupt LPC2214 using FIQ or IRQ As my code is not working, I need help.My code is given below ,Please rell me
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-26 by Karim Virani
Paul, ... OK, let me try. You ve expressed a number of concerns: 1. Abuse mitigation 2. Perception management 3. The business case Regarding abuse mitigation
Re: LPC214x Eagle Library?
2005-11-26 by bobbruce000
... Yes, I have an Eagle library, and the script it was generated from. You can download it here: http://www.kuaitech.com/tmp/eagle/ The library contains
LPC214x Eagle Library?
2005-11-25 by Jonathan Stark
Has anyone created an Eagle library that has the USB connections and pins labelled for the LPC214x parts with USB? None of the libraries I saw in the file
VirtualCOM compiled with GNU tools
2005-11-25 by Bertrik Sikken
... Hash: SHA1 Hi all, Is it possible to compile the VirtualCOM project with the standard GNU tools? Thanks in advance, Bertrik ... Version: GnuPG v1.4.1
RE: [lpc2000] CAN interrupt
2005-11-25 by Joel Winarske
Hi gfauriel, ... Have you already read the errata sheet? Joel
CAN interrupt
2005-11-25 by gfaurie1
Hello, I have a problem when i disable and enable CAN interrupt. When i receive a can interrupt, i read can controller and i write 8 bytes in a memory. Another
External interrupt
2005-11-25 by Sanjiwani
I want sample code in crossworks for external interrupt [Non-text portions of this message have been removed]
from ARM uart port to multiple outputs to devices..
2005-11-25 by Stephen Pelc
... If you have relatively low baud rates (say 9600 baud), you can generate bit-bang serial ports quite easily. Use a timer to generate an interrupt at (say)
RE: [lpc2000] uIP
2005-11-25 by Paul Curtis
Ahh, also forgot to mention: http://www.freertos.org/portrowleylpc2124.html This is a slightly modified version of my uIP port running as a task under FreeRTOS
uIP
2005-11-25 by szemzoandras
Hello, I have ported the cs8900a driver to my harware, and I would like to use it with uIP. I m working with WinARM and arm-elf-gcc. Is there any gcc port for
RE: [lpc2000] uIP
2005-11-25 by Paul Curtis
Hi, ... http://www.rowley.co.uk/msp430/uip.htm This has a CS8900A drive in it too that I wrote. It all works on an LPC-E2129. There have been some reports of
[lpc2000] Low power RTOS or "normal" program only with interrupts?
2005-11-25 by Marko Pavlin (home)
I am looking for (RT)OS for LPC210x for wireless sensor. Sensor itself runs for less than 1% of all time. It should be in powerdown mode during the remaining
RE: [lpc2000] OT: Aidrop
2005-11-25 by Paul Curtis
Michael, ... I m sure it is. If you are a member of the AirDrop Yahoo! hroup, then you ll have seen that some people are working on using SDIO. The AirDrop
OT: Aidrop
2005-11-25 by Michael Rubitschka
Paul Is it possible to run Airdrop (after some modifications) on an SD Wlan card? Adrop has a top priority on my to do list, but I don t like compact flash
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-25 by Paul Curtis
Joel, ... I believe uIP is now used in a number of commercial products and I d say that it isn t just for a hobby market. I have uIP running on an EDTP
RE: [lpc2000] Re: Problems with olimex (wiggler) jtag and olimex lpc2129 proto b
2005-11-25 by Michael Rubitschka
Hi Paul I think your free licences requests will explode after this email ;-) I am also thinking to take heart to send one. Cheers Michael
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-25 by Joel Winarske
... Yes, yes I m aware of all the latter. I m just looking for a rough unit of measure; To determine if it might be applicable in a commercial product.
Re: Vbat on LPC2138
2005-11-25 by philips_apps
... LPC2138 save only the RTC or if it also save the SRAM contents ? ... Vbat on the LPC2138 and LPC2148 keeps only the RTC alive. To keep the SRAM up, you
Re: [lpc2000] from ARM uart port to multiple outputs to devices..
2005-11-25 by Tom Walsh
... Multiple SPI UARTs maybe: MAX3100 TomW -- Tom Walsh - WN3L - Embedded Systems Consultant http://openhardware.net, http://cyberiansoftware.com Windows? No
RE: [lpc2000] Re: Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-25 by Paul Curtis
This is the sort of feedback that is useful. I think we ve been very good in providing free licenses and (in some cases) hardware to many users for their
Re: Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-25 by compuguru64
I can only speak for myself. I m a professional programmer of vertical business applications. I also consider myself a perpetual student. My hobby is
Re: [lpc2000] LPC 'networking' with PLIP/SLIP/LwIP
2005-11-25 by David Hawkins
Hi Bruce, ... It looks pretty straightforward from what I have seen so far. First I m just trying to understand this stuff, and then I want to figure out if I
RE: [lpc2000] LPC 'networking' with PLIP/SLIP/LwIP
2005-11-24 by Bruce Paterson
... I have implemented a SLIP-like application on a MC68360 in the past. SLIP is really incredibly simple. It s the IP packets straight out of the TCP/IP stack
CrossWorks as debugger
2005-11-24 by Blagoj Kupev
Hi there, Is it possible to use CrossWorks as debugger using elf file generated by external tools? To use CrossWorks with Wiggler interface and to import elf
RE: [lpc2000] CrossWorks as debugger
2005-11-24 by Paul Curtis
Hi, ... Yes, you can do that. There is an Externally Built Executable project type. -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks
Re: Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by rtstofer
... require the ... really do ... From a business point of view, a larger user base is a good thing; any level of user. Hobbyists probably break down into two
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Joel Winarske
Hi Paul, Ah yes. I m too quick with the fingers and not quick enough in the head sometimes. IAR has no example for the the LPC-E2124. Your link is
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Paul Curtis
Hi Joel, ... Good question, never bothered to test it. Note that uIP has some restrictions and doesn t interoperate well with delayed-ACK implementations as
from ARM uart port to multiple outputs to devices..
2005-11-24 by Mukadder Ceyhan
Hi all! I am designing an ARM based embedded control board which has two uart port. One port is dedicated to an external standalone device, and the other uart
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Paul Curtis
Simon, ... That doesn t really address the root problems of the Hobbyist License. Our Educational License software is identical to the Commercial License
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Paul Curtis
Hi Joel, That isn t an *example*, that s just a set of header files. -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for MSP430, ARM,
Re: [lpc2000] Re: Vbat on LPC2138
2005-11-24 by Sebastien Jacquemard
Thank you. Sebastien ... From: seangra To: Sent: Thursday, November 24, 2005 8:37 PM Subject:
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Joel Winarske
Hi Paul, ... LPC2K support in IAR EW-ARM v4.30A Kickstart Headers: 06/20/2005 08:24 PM 34,751 iolpc210x.h 06/20/2005 08:24 PM 40,067
Re: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Simon Bosworth
Paul, could you do a reduced speed version at a lower price? Just a thought. Cheers, Simon ... From: Paul Curtis To: lpc2000@yahoogroups.com Sent: Thursday,
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Paul Curtis
Hi, ... We have considered a low-cost Hobbyist license, but this opens us up to abuse of our licensing terms. I also have the very real concern that this
Re: MMC DOS FAT16 filesystem source available
2005-11-24 by seangra
Not sure if you guys are aware of this document, but this document: http://www.freescale.com/files/32bit/doc/ref_manual/MC9328MX1RM.pdf contains information on
Re: Vbat on LPC2138
2005-11-24 by seangra
The Vbat is strictly for the RTC. In low power power-down mode the SRAM contents are preserved, but around 60uA of power is drawn from Vdd. I suppose it
RE: [lpc2000] Problems with olimex (wiggler) jtag and olimex lpc2129 proto board
2005-11-24 by Karim Virani
Yes - I went back to the original modern laptop and it works with Rowley! Must ve had something off on the parallel port on the older system (though I can use