Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-06 by Charles Manning
... This is not actually true. The ICEBreaker is part of the core. Non-S parts have independent clocking for the ICEBreaker and the JTAG speed is basically as
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Re: [lpc2000] Re: Flash to RAM
2005-10-06 by Richard Duits
I assume you use GCC. You also need to change the linker script to let the linker know that the code is stored in flash but it will be running from RAM (just
Re: Ethernet addon board for LPC
2005-10-06 by Gus
it is done! someone made it for you ;-) you have both now, the SD card and thumb flash for your customer. http://www.ghielectronics.com/USBwiz.htm ... suffice,
MMC/SD FAT Lib was -> "Ethernet addon board for LPC"
2005-10-06 by Joel Winarske
... The Circuit Cellar version is much better. MMC/SD FAT Library, ~1k in size: ftp://ftp.circuitcellar.com/pub/Circuit_Cellar/2005/176/Sham176.zip
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Mike Ward
Guys, It has to be USB. I tried to convince the customer that a 1Gbyte SD card would suffice, but they want to be able to walk up to the machine with a USB
LPC2119 RTC Alarm Register?
2005-10-06 by chriss_chd
Hallo! Maybe i found a bug in the rtc registers. if i set die alarm register and enable die alarm interrupt the normal interrupt will be generat. i must set
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Mike Ward
I need to be able to plug in a USB flash drive, or hard drive, and read and write FAT etc data format. So, it must be a host controller, or possibly OTG.
Re: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Joel Winarske
... Additional MMC/Fat code can be found here: http://ulrichradig.de/site/arm_projekts/mmc_sd/index.htm
RE: [lpc2000] Re: Ethernet addon board for LPC
2005-10-06 by David Hawkins
... Yeah I figured the sales pitch preceeds actual parts :) Digikey said they d get the parts to me this month. I m just playing, so wasn t too concerned about
Re: [lpc2000] Re: Ethernet addon board for LPC
2005-10-06 by Rob Jansen
... We have just ordered some samples and these are being shipped to us right now. I think Digikey will only receive chips when mass production has started
Re: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Rob Jansen
... If type does not matter, why not use an SD card? There was an article in CircuitCellar (see http://www.circuitcellar.com/magazine/176toc.htm Portable FAT
Re: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-06 by Joel Winarske
... Some more ideas for software power savings: 1. Power off each peripheral not in use. Control on the fly. 2. Enter idle mode in your RTOS idle loop.
philips programing utility command line
2005-10-06 by Gus
I know you can command line the philips utility to program chips. Can you do that for verify? Is there a list of commands or possibilities for command line on
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by David Hawkins
... oops, my bad, didn t read the email clearly. Thanks for the reply though - I ll know who to ask when I get a question on the part :) Dave
Re: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-06 by FreeRTOS Info
... Changing the tick rate at run time is only trivial if you do not have very strict timing requirements. For example, if one of your tasks wants to execute
RE: [lpc2000] Re: Ethernet addon board for LPC
2005-10-06 by David Hawkins
... Don t hold your breath waiting for the part - I ordered a couple from digikey months ago ... still waiting. Dave
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Paul Curtis
Hi, ... That supports for USB device operation only, not USB host operation. However, it is a nice device--I have it working on ARM, MSP430, and MAXQ. -- Paul
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by David Hawkins
... MAX3420E - new part just released. http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4751 I haven t had a chance to play with it yet, but it looks good. Dave
Re: Low power multithreaded OS suggestion?
2005-10-06 by Guillermo Prandi
Thanks. Looks mostly like what I need. I d like to make the OS to enter a slower tick rate when there s no more processing to do, but this change looks trivial
Re: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-06 by FreeRTOS Info
... The idle task will automatically execute when there are no user tasks able to do so. If you want low power, then the idle task can place the processor
RE: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-06 by Paul Curtis
John, ... No, I don t think I made that assumption. I didn t sneer either--I just said in this instance we ve proven that the expensive JTAGjet is slower than
Re: Flash to RAM
2005-10-06 by tripple_toast
Thanks for the reply. So all I need is a section of assembler in boot.s that copies the compiled RAM code from flash to RAM. I ve tried the approach of
Re: Low power multithreaded OS suggestion?
2005-10-06 by Guillermo Prandi
Thanks, Gilles. Do you mean that free RTOS already handles entering the processor s idle mode off-the-box? Or should I mod it in order to achieve that? Does
USB Keyboard emulation code for an LPC214x
2005-10-06 by mhoneywill
Hello, Does anyone know of any sample code that shows how to use the LPC214x as a USB HID device emulating key strokes to a PC. Thanks Martin
Half Duplex Bootloader Firmware
2005-10-06 by mhoneywill
Hello, Does anyone know if it is possible to modify the philips bootloader code for the LPC chips to allow the bootloader to work in a half duplex RS485 mode?
Re: Ethernet addon board for LPC
2005-10-06 by mhoneywill
Have you looked at the MicroChip ENC28J60, Just come across this chip looks quite interesting. You could port the Microchip Stack see here
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Mike Ward
Does anyone know of a low pin count USB host controller ? The best one so far is the Cypress SL811HS. I would prefer an SPI interface if possible ... From:
Re: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-06 by Gilles FAURIE
Hello, You can try free RTOS. http://www.freertos.org/ ... From: guillermoprandi To: Sent:
Re: [lpc2000] Flash to RAM
2005-10-06 by Richard Duits
This depends on the compiler/tools you use. With GNU you can do this in the linker script and startup.s (similar to initialized variables). The Keil compiler
Re: [lpc2000] Low power multithreaded OS suggestion?
2005-10-06 by Bill Knight
Guille Reply to me off-line and I might be able to pass along some Helpful information. Regards -Bill Knight R O SoftWare & http://www.theARMPatch.com
RE: [lpc2000] Re: JTAG pod protocols and debugger support
2005-10-06 by Mike Ward
What’s the point of this link, as the products are not yet available. Is it just a sales pitch, or am I being cynical ... From: lpc2000@yahoogroups.com
Re: Low power multithreaded OS suggestion?
2005-10-06 by guillermoprandi
Thanks a lot. Looks very interesting. I ll look into it. However, some preemptive multitasking is needed in my project since I must be able to perform some
Re: Ethernet addon board for LPC
2005-10-06 by Alan Hutton
Another alternative would be the latest 10/100 PHY from National which has been designed to operate with embedded microcontrollers. More info at
Re: [lpc2000] Low power multithreaded OS suggestion?
2005-10-06 by Marko Panger
Hi there, I just finished a project with the same problem. For the third UART I ve used a SW made uart via GPIOs and it works @ 115200 baud rate. As for the OS
Re: [lpc2000] Ethernet addon board for LPC
2005-10-06 by sig5534@hotmail.com
Why do you want to use a CS8900A? That is only Enet-10 controller. I have an application now where I need both USB-2 (480M) and Enet-10/100, and for the
Low power multithreaded OS suggestion?
2005-10-06 by guillermoprandi
Hi! I am building a board featuring the LPC2138 µC. This board will basically need to interface with three serial devices (two via internal UARTs and a third
Flash to RAM
2005-10-06 by tripple_toast
I have managed to store in a flash sector code that is compiled to run from RAM. At boot I wish to copy this code from flash to RAM and then run the code in
Re: JTAG pod protocols and debugger support
2005-10-06 by atmelbr
... Rob, Look this project: http://www.devlf.com/usbjtag.html ... lpc21xx ... debugger but ... networked ARM7 ... one of ... combination? ... to my ... of what
Re: [lpc2000] JTAG RTCK / Jeeni question
2005-10-06 by Samuel
Not sure is you know this but EPI has seized to support the Jeenie and recommend the Majic-LX, there is still some issues with the RTCK when you init. the
keilarmPK232a
2005-10-06 by oilted
download keilarmPK232a
RE: [lpc2000] Re: CAN DOIE
2005-10-06 by Gromann, Klaus
Hi Fredrik, sorry for that late answer but I was nt in my office for the last weeks. I have 3 members talking at the CAN bus and the load is about 40 % worst
RE: [lpc2000] TO PROGRAM SPARTAN 2 FPGA USING ARM.
2005-10-06 by Gromann, Klaus
Hi Rajender, I had also a problem programming a SPARTAN FPGA from a serial EPROM. The problem there was the bit order on the serial line. The EPROM sends out
[lpc2000] Re: LPC2292 in Power Down Mode
2005-10-06 by David Bevin
Thanks Philips Apps. I misread the Errata sheet regarding External Interrupt pin leakage - oops! I d got two of the 9 pins effectively tied to 3.3V (SSEL and
Re: Disabling interrupts using VICIntEnClear / VICIntEnable
2005-10-06 by Karl Olsen
... If all the other interrupts can use the same priority, you can make them FIQ, and only disable the IRQs through MSR CPSR_C, #xx. This is much faster.
Riscy Pygness -help-
2005-10-06 by Genie Murasaki
Hello, I hope someone in the list will resolve my small glitch on porting Riscy Pygness to embeddedartists.com LPC2129 CAN QuickStart Board. I m pretty new to
Re: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Joel Winarske
... http://www.sparkfun.com/shop/index.php?shop=1&cart=418899&cat=66& http://www.olimex.com/dev/cs8900a-h.html http://www.seanadams.com/cs8900/ I ve seen a few
Re: Ethernet addon board for LPC
2005-10-06 by Genie Murasaki
Hi Mike, A few I knew: http://www.seanadams.com/cs8900/ http://www.edtp.com/ http://www.microrobotics.co.uk/products/interface.html
Ethernet addon board for LPC
2005-10-06 by Michael Anburaj
Hi all, Some days back I came across 2 WebPages providing Ethernet add-on cards for micro-controller using CS8900A -- which I thought I would use with my
Re: Slow OCD Remote/Insight debugging
2005-10-06 by John Heenan
With regard to improving JTAG clocking speed, I should rephrase as I acknowledge ARM newsgroups have higher ratios of educated and informed participants.
Re: Slow OCD Remote/Insight debugging
2005-10-06 by John Heenan
... Comments below! ... You made a factual error about the hardware capibility of another product in the course of sneering the product. You stated words to