RE: RE: J-Link errors on initial installation
2005-12-14 by Steve Franks
Joel, Did all that. Light is solid, rebooted machine, deleted & re-installed latest driver from segger site, etc. Figure the box is just fried? It s been in
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Re: [lpc2000] Re: Building USB emulator
2005-12-14 by Dominic Rath
When I tested bitbanging on a LPC2294, I were able to toggle bits at around 15mhz - each access to a gpio set/clear register took 2 cycles. That s without
Re: [lpc2000] how to delay LPC2294 without timmer..?
2005-12-14 by Richard Duits
Hi Dennis, I usually write short delays like this: void delay(unsigned int ticks) { unsigned int start = Timer0_TC; while (Timer0_TC - start
Re: Building USB emulator
2005-12-14 by theothervmax
MT-Link s manufacturer web site: www.mt-system.ru It s all in russian though. MT-Link is a functional analogue of J-Link and costs $70. Regards, Max Volkov
Re: Building USB emulator
2005-12-14 by householder_lpc
The spec is a level of performance that is significantly higher than Wiggler-based debugging. It would seem interesting to use an LPC with a USB controller as
how to delay LPC2294 without timmer..?
2005-12-14 by dennis_arm
Hi All !! I am new to LPC2294 and wish to produce a small code for delay some thing like void delay (unsigned int Usec) { unsigned int delayUsec= ( ?? ) *
Re: Some worthless talk, A request and Need help
2005-12-14 by mahbub1833
Hi, Thank you very much for your suggestions. Those are really worthy me. Especially your tease helped me to breathe normally and feel that microcontroller
Re: [lpc2000] Some worthless talk, A request and Need help
2005-12-14 by George M. Gallant, Jr.
I think you have missed the point. We PROFESSIONALS often had the advantage of corporate resources, existing projects, professional tools, and access to
GCC - locals performance
2005-12-14 by xjag74
Hi, I wonder which kind of implementation well be performed faster using GCC: void functionname(void) { unsigned char x=0; unsigned char y=1; unsigned char
Re: Building USB emulator
2005-12-14 by householder_lpc
... I don t seem to find this MTlink. Is information on it available anywhere on the web? Thanks a lot.
Re: [lpc2000] Some worthless talk, A request and Need help
2005-12-14 by mfrazier@governors-america.com
Here a starting point...make the effort and learn C and processor operations...we PROFESSIONALS had to. [Non-text portions of this message have been
Re: [lpc2000] Re: Building USB emulator
2005-12-14 by George M. Gallant, Jr.
Where are the specs? I could envision using an 8-bit micro with an embedded usb port to bit/bang the jtag pins. I have a similar device (serial) that drives a
Re: [lpc2000] Merry Christmas
2005-12-14 by Xtian Xultz
... Its a very nice kit. Do you know about a kit that does that? http://media.putfile.com/Wizards-of-Winter-Christmas-Lights Ok, ok, I know, its really not so
Re: Building USB emulator
2005-12-14 by khachsat
... Some russians create USB emulator named MTlink, compatible with Jlink and used the same DLL and driver for communication (JLinkARM.dll). This device is
Re: [lpc2000] Building USB emulator
2005-12-14 by haare_in_der_dusche
Building USB emulator
2005-12-14 by householder_lpc
I m searching for information on the working of an emulator. What would it take to make a Wiggler type emulator, but using the USB port in stead of the
macraigor ocdemon and fedora core 4
2005-12-14 by George M. Gallant, Jr.
I was unable to install the macraigor OCDemon on a stock fedora core system using the RPM from their web site. Problem with module version info. Tried to
Re: [lpc2000] Some worthless talk, A request and Need help
2005-12-14 by Rob Jansen
Mahbub1833, feel like Alice in Wonderland ??? ... Welcome in the wonderfull world of ARM microcontrollers, defenitely not only for the professionals. With
Re: [lpc2000] LPC 213x Code protection
2005-12-14 by Michael Johnson
I have double typing syndrome this morning....
Re: [lpc2000] LPC 213x Code protection
2005-12-14 by Michael Johnson
Hi Own, In your project explorer file right click on the file Philips_LPC210X_Startup.s and select Import bring a local copy of the file into your project
Re: FLASH Security
2005-12-14 by jayasooriah
My understanding is that LPC series do not offer any code protection like that in PICs or AVRs. I know that for AVRs, you can preload the boot sector, lock it
Some worthless talk, A request and Need help
2005-12-14 by mahbub1833
Hi, I am newbie in microcontroller world as well as in great ARM world. WORTHLESS TALK: Although I know that ARM microcontrollers are for the professionals;
RE: [lpc2000] FLASH Security
2005-12-14 by Joel Winarske
... User Manual excerpt: Code Read Protection (CRP) ... Code read protection is enabled by programming the flash address location 0x1FC (User flash sector 0)
FLASH Security
2005-12-14 by James Dabbs
Do any of the LPC series have FLASH security on par with PICs and AVRs? Or can you always just put a JTAG unit on it and copy out the memory? Thanks.
Re: Migrating From 2106 to 2294
2005-12-14 by rtstofer
... Duh! Of course not! I had looked at the schematic and still had a brain fade.
Migrating From 2106 to 2294
2005-12-14 by rtstofer
Are there any surprises in store when I try to use my Eclipse- GNUArm tool chain on the LPC2294? Anyone have any experience with the Sparkfun LPC2295 Header
SPI of LPC2131
2005-12-14 by tastingfan tastingfan
Hi, I¡¯m using the SPI of LPC2131 to drive a memory. I decided to take advantage of the SPI interrupts. The code is described as following, but it does not
Re: Faster integer division with KEIL
2005-12-13 by scsibob
The book ARM System Developer s Guide by Sloss, Symes, Wright has some really cool, mind-blowing algorithms for divides (and other arithmetic functions). If
RE: [lpc2000] J-Link errors on initial installation
2005-12-13 by Joel Winarske
Is green light solid or blinking? If driver is not loaded it will just blink. The driver updates the J-Link firmware on the fly. So you want to be working
Re: lpc2148: wiered SSP behaviour or hardware bug???
2005-12-13 by diwilru
Just found a problem: The lpc2148 user guide says: If SSE bit in SSPCR1 is set The SSP controller will interact with other devices on the serial bus. Software
J-Link errors on initial installation
2005-12-13 by Steve Franks
Hi All, Just plugged in a jlink for the first time. Usb drivers look good in devman, and green light on unit is on, but I can t talk to it; I thought someone
Merry Christmas
2005-12-13 by Rob Jansen
I always wanted one of these, a christmas tree with 48 LEDs instead of these lightbulbs (you re always searching for that one defective lamp ...) with a star
lpc2148: wiered SSP behaviour or hardware bug???
2005-12-13 by diwilru
Hi Fellows, Something strange happens when I try to use SSP in lpc2148. So, I initiate SSP as per spi1_init(2,11) in SPI mode with tx FIFO half empty
Re: Introduction to ARM assembler
2005-12-13 by kibobo59
I have this book too but pdf file allows faster search ;)
Query (UART inerfacing with LPC21xx)
2005-12-13 by malhotra_umang@yahoo.com
Hello Sir, I am new to this technical group. I am workingon Philips ARM (LPC family) controllers. I was interfacing ST16C554D UART (a Startek Product) with LPC
Re: [lpc2000] Re: Introduction to ARM assembler
2005-12-13 by Leon Heller
... From: kibobo59 To: Sent: Tuesday, December 13, 2005 2:06 PM Subject: [lpc2000] Re: Introduction to ARM
Re: Introduction to ARM assembler
2005-12-13 by kibobo59
I m using the ARM Architecture Reference Manual (ARM DDI 0100E), it s just enough.
Introduction to ARM assembler
2005-12-13 by arm_beta_tester
Hi, I m looking for ARM assembler manual. Does anybody know any good literature for beginners?
RE: [lpc2000] Re: Crossworks vs IAR and Keil uVision
2005-12-13 by Paul Curtis
Hi Joost, ... Michael says before Christmas . -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for MSP430, ARM, AVR and now MAXQ
Re: Crossworks vs IAR and Keil uVision
2005-12-13 by vaneenbergen
use the search option. there is allready alot off discussion about compilers and stuff. yes crossworks does a great job. btw paul, when can we expect version
Re: Faster integer division with KEIL
2005-12-13 by brendanmurphy37
Hi, First question I d ask is what are you trying to do? To get more bang per buck , I d be inclined to follow the following strategy: 1. Re-work whatever
RS485 9 Bit Comms on LPC2148
2005-12-13 by Stephen Pelc
... Depends on the baud rate. For a vending machine app (9600 baud) we just bit-banged the 9 bit ports using a timer interrupt and a state machine. This left
Re: Faster integer division with KEIL
2005-12-13 by kibobo59
For my website (online soon) I ve made some C compiler benchmark. Measurements with ARMulator (in AXD) to have cycle number needed. My results for basic
RE: [lpc2000] Crossworks vs IAR and Keil uVision
2005-12-13 by Paul Curtis
Hi, As nobody has actually responded to this, I thought I d take a stab. ... Sure does. For instance Tyco support it and ADS for their GPS chipsets
Re: Problem with watchdog
2005-12-13 by brendanmurphy37
Robert, What you suggest sounds like a good approach: the key thing that it achieves is to get as much coverage as possible and minimise the risk of false
Re: [lpc2000] FreeRTOS Webserver
2005-12-13 by FreeRTOS Info
... Are you wanting to accept input from a form? The simple demo (written by Adam Dunkels) processes GET requests to return data to the browser. You can see
RE: [lpc2000] Faster integer division with KEIL
2005-12-13 by Paul Curtis
Hi, Is the divisor a constant or is it variable?
FreeRTOS Webserver
2005-12-13 by lpc_peter
there is uip_send to send create dynamic data for a webpage. is there something like uip_get to read input from a webpage? regards
LPC 213x Code protection
2005-12-13 by owenmooney
has anyone got suggestiions how to write the code protection word (0x87654321 to Address 0x1FC) using crossworks compiler. Hopefully it is just a line or 2 of
Re: [lpc2000] Re: Problem with watchdog
2005-12-13 by Robert Adsett
... I first started using that technique about 10 years ago. My usual way is to have the watchdog supervisor in a periodic interrupt (sometimes the main clock