Re: Nice ARM7 micro from ST: STR71x
2004-08-24 by embeddedjanitor
... 256 KB flash, ... it s ... nothing about it ... times etc. At ... more of their ... I had the same problem. If you look at the lifecycle stage they re at
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Experiences with IAP
2004-08-24 by embeddedjanitor
Part is an LPC2129 week code 0350 at 12MHz with boot fimware 1.53. The protocol I use for my boot monitor can only transfer up to 128 data bytes per message so
Re: CAN Extended Identifiers?????????????URGENT....
2004-08-24 by embeddedjanitor
... I m using extended identifiers fine with code based on the LPC_CANAll.zip example. The FullCAN does not work for extended identifiers. I found only one
Re: Working with two Applications (Boot and MainApp)
2004-08-24 by embeddedjanitor
Having just done a bootloader thing like this I can give some comments. The memory map I use is as follows: 0x0000 - 0x3FFFF = 16kB boot monitor 0x4000 - to
Re: Power Control & GPIO pins
2004-08-24 by Karl Olsen
... ... much. ... a ... Better yet, check the newest manual. The newest datasheet wrongly says that only P1.16-P1.25 have pull-up. In
Re: Unable to access ext memory on EVBA7 with 144 Pin Adapter
2004-08-23 by philips_apps
Rick, The 144 Pin Adapter has 1 Mbyte of RAM which is organized as 256K x 32 ( Two 16 bit RAM chips). The start address of the external RAM is 0x81000000 (
Wiki
2004-08-23 by Alaric Snell-Pym
Hello there, To stop people spamming it with links (presumably in search of Google juice), I ve made the ARM microcontroller Wiki:
Re: [lpc2000] tiny libc?
2004-08-23 by Pablo Bleyer Kocik
... It is LGPL licensed, which means you don t have to release your *source* code but provide an uClibc re-linkable object file of your statically linked code.
Keil ULINK Jtag with GCC
2004-08-23 by Michael J. Pont
I ve been using the Philips LPC software to download programs to a Keil MBC2100 board. Apart from the fact that I am (always) told that the code in hex
i2C bus, master control
2004-08-23 by zpierre007
Hi every body, If you want to use the i2c bus as a Master, go to the files list and watch the i2c.zip. There are somes functions and an example to a full acess
New file uploaded to lpc2000
2004-08-23 by lpc2000@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the lpc2000 group. File : /i2c.zip
Unable to access ext memory on EVBA7 with 144 Pin Adapter
2004-08-22 by helicopterproject2003
I have a EVBA7 with a 144 pin adapter with a LPC2214 chip. The adapter has 1MB of RAM which I think starts at 0x80000000. I also belived it is hardware straped
CAN Extended Identifiers?????????????URGENT....
2004-08-22 by luvpc2129
I am trying to recieve messages on LPC2129 with Extended Identifiers.The sample code given in the files works well for normal identifiers but when i tried to
Re: [lpc2000] tiny libc?
2004-08-21 by Bill Knight
Just be aware the uClibc is GNU licensed and if statically linked with your code, can have impact upon your licensing. This might not be a problem with hobby
Re: [lpc2000] tiny libc?
2004-08-21 by Shannon Holland
... Cool - glad to know it s fixed! If I get the latest gcc sources will it be something I can easily build and test out or will that likely get me lots of 3.5
Re: [lpc2000] tiny libc?
2004-08-21 by Pablo Bleyer Kocik
... Yes, there is a bug in GCC 3.4.1 regarding THUMB mode. This has been fixed in CVS. I still have been unable to allocate time to release an interim version
tiny libc?
2004-08-21 by Shannon Holland
Hello all, I m starting to bump up against the 128KB flash limit in my LPC2106 and am looking for ways to make things smaller. Switching to the gnuarm.org gcc
RE: [lpc2000] Re: Ashling EVBA 2194 and Multi-ICE
2004-08-20 by Hugh O'Keeffe
I want to confirm that there is a potential problem with our EVBA7 board that may prevent operation with the ARM Multi-ICE. The problem is due to the rise-time
Re: [lpc2000] PWM glitch
2004-08-20 by Bill Knight
The LPC manual indicates the (two) bits in PWMLER should be written at the same time. Possibly the first bit written to the PWMLER is being cleared when the
PWM glitch
2004-08-20 by douglasbolton
I m running 4 pwm channels in single edge operation. I am sometimes not getting the shadow register latched into the match registers. If I use the following
RE: [lpc2000] Float to int
2004-08-19 by Joe Hlebasko
My guess is the __floatsisf is a library routine converts float to int. Make sure you are linking in the floating point libraries. Joe
Re Reflashing in circuit
2004-08-19 by Owen Mooney
Some time ago I posted a message asking for the suggestions to reflash a 2106 to update the firmware in an existing product I followed one suggestion which
Float to int
2004-08-19 by Fuentes Rodriguez, M.E.
hello, using the Keil (uVision3) compiler to perform this simple task: float a; int b; b++; a = b; I get the following error after compilation: Error:
I2C hardware configuration with DS1621
2004-08-19 by daniela_boyo
Hi everyone, I am relatively new with using an LPC2129 based ARM board. I need to link the board with a DS1621 temperature sensor using the I2C hardware. Does
Re: IAP clarification
2004-08-17 by Leighton Rowe
... In most cases, yes. It is best to erase the flash area u want before writing new a new program to it. Note that u can successfully write data to flash
Re: lpc2105 Upload program
2004-08-17 by statler123
Hello, thanks a lot for the ADS 1.2 example. I tried to use it and it works on my board. I use it to debug out of RAM - so I changed the linker settings.
IAP clarification
2004-08-17 by embeddedjanitor
Hi I have read http://groups.yahoo.com/group/lpc2000/message/2999 but still have a few questions... 1) Do I need to erase the flash before programming it? 2)
Re: IPC Tools
2004-08-16 by lpc2100_fan
... Looked into several options myself and this might help you: For trace you might want to go to a real emulator vendor. Good solutions exist from Nohau and
IPC Tools
2004-08-16 by lyledanner
Have gone to greenhill, ashley, nohau, IAR, Keil looking for a complete tool package for the LPC229?. Need a good JTAG interface, C compiler, and debugger with
Updated LPC2000 Bootloader
2004-08-16 by Hugh O'Keeffe
Ashling users can now download a PathFinder script file which allows convenient updating of the LPC2000 bootloader to the latest version. Look for the topic
Re: [gmane.comp.hardware.arm.lpc2100] Partial (Less than 512 bytes) Flash Programming
2004-08-14 by chazeltopman
... Here s an explanation in Forth which should make the algorithms clear. This allows writing to a 16 byte aligned area when it is all 0xFF with just one
Re: [lpc2000] Re: Flash utility won't connect when using a 3.6864MHz crystal
2004-08-14 by Robert Adsett
... Just to make sure all the proper places get noted. I got the 10MHz-25MHz oscillator frequency range from the data sheet not the user manual. Robert
Typo in "Flash utility won't connect when using a 3.6864MHz crystal"
2004-08-13 by philips_apps
Sorry, WRONG: The input from the crystal oscillator into the PLL has to be in the range of 10-15 MHz (hence the spec). CORRECT: 10-25 MHz Robert
Losing Watch Variables with Keil IDE Loads to RAM
2004-08-13 by kaiandxiulpc2000
I m using uVision 3 and loading code into RAM on LPC2129. The command I use is LOAD RAM myprog.elf INCREMENTAL // Download This causes all my previous watch
LPC2214 board layout
2004-08-13 by Zdravko
Hello, busy people I am participating in development of a LPC2214 based project. Please give me some clue how to found a board design considerations,
Re: Flash utility won't connect when using a 3.6864MHz crystal
2004-08-13 by philips_apps
Clarification for possible clocks into the LPC2000 family, applies to all devices. The input to the crystal oscillator can be any frequency from 1-30 MHz. The
Re: Ashling EVBA 2194 and Multi-ICE
2004-08-12 by David
... adaptor board ... the above ... settings ... wrong. ... We have the same evaluation board with the 2294 processor. We attempted to use the Wiggler to debug
Re: [lpc2000] Nice ARM7 micro from ST: STR71x
2004-08-12 by Shannon Holland
... I called around about them about six months ago - at that time I was told the chip wouldn t be available until October. Shannon
Re: Nice ARM7 micro from ST: STR71x
2004-08-12 by fananagdam
... 256 KB flash, ... it s ... nothing about it ... times etc. At ... more of their ... Here the STR7 family forum : http://www.stmcu.com/forumsid-17.html you
Re: [lpc2000] Re: Flash utility won't connect when using a 3.6864MHz crystal
2004-08-12 by Robert Adsett
... I think you misunderstood. The 10MHz limit is listed as the minimum operating frequency (for all conditions) not a minimum programming frequency. I d
Re: [lpc2000] Nice ARM7 micro from ST: STR71x
2004-08-12 by Jens Hildebrandt
... I recently called WBC about that chips and they basically know nothing about it except the chip s name - no date for availability, no prices, lead times
Re: Flash utility won't connect when using a 3.6864MHz crystal
2004-08-12 by Frank Sergeant
... Everyone agrees, apparently, that we need at least a 10 MHz crystal. That s too bad. I ve had in mind the idea of de-tuning the LPC210x to make it
Re: [lpc2000] Nice ARM7 micro from ST: STR71x
2004-08-12 by Robert Adsett
... Unfortunately, it looks like they ve dropped the serial ISP from it. I m going to try to follow up on that. Robert Freedom has no meaning of itself.
Nice ARM7 micro from ST: STR71x
2004-08-11 by capiman@t-online.de
Hello all, perhaps interesting for the one or other developer: There is a microcontroller (ARM7 based) from ST. Search for STR710 (144 pin) / STR711 (64 pin).
Re: [lpc2000] Re: Interrupts trouble...
2004-08-11 by Robert Adsett
... Oh, and don t forget that the VIC s vector register must be written to to signal the VIC that the end of the interrupt has been reached. Otherwise the VIC
Re: [lpc2000] Re: Interrupts trouble...
2004-08-11 by Robert Adsett
... ldr pc, [pc, #-0xFF0] loads the program counter with the values read from the location of (PC - 0xff0). Essentially an indirect jump. That location
Re: Interrupts trouble...
2004-08-11 by nourson54
After some research in other samples I found a tip : ... .section .vectors, ax .code 32 .align 0
Re: [lpc2000] Flash utility won't connect when using a 3.6864MHz crystal
2004-08-11 by Robert Adsett
... My data sheet shows the minimum crystal frequency as 10MHz. Robert Freedom has no meaning of itself. There are always restrictions, be they legal,
Re: [lpc2000] Flash utility won't connect when using a 3.6864MHz crystal
2004-08-11 by Micron Engineering
You have to use a crystal with a frequency higher then 10MHz or you can t use boot mode to program flash and so download your program. This is written on
Flash utility won't connect when using a 3.6864MHz crystal
2004-08-11 by rattencremesuppe
Hi, I m using a TinyARM eval board which worked fine with a 10MHz crystal. Then we replaced it with a 3.6864MHz crystal and now Philips Flash utility says that