Re: [lpc2000] Execute Code in RAM?
2005-03-11 by Michael Johnson
Hi Arvid, To do this with CrossWorks (which I presume you are using) you ll need to put the overlay functions in their own section. This can be done using the
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RE: [lpc2000] Small JTAG Connector
2005-03-11 by Hugh O'Keeffe
Hi Richard, I saw this one at Embedded Systems in Nuremberg last month: http://www.tetc.co.jp/sica/e_sica.htm. They
Re: [lpc2000] What is Philips RVDK
2005-03-11 by Michael Anburaj
Real View is the new ARM tool-chain (release by ARM). SDT then ADS & now RealView. Cheers, -Mike. ... __________________________________ Do you Yahoo!? Yahoo!
What is Philips RVDK
2005-03-11 by varuzhandanielyan
In current survey of Philips, they asked, if I am familiar with they Real View Developer Kit (RVDK). But I could not to find it in their site. I hoped it is
Re: [lpc2000] Execute Code in RAM?
2005-03-11 by Michael Anburaj
I forgot to mention few important points in my previous email. 1. I favor Method-1. It had less overhead & also PIC objects would run slightly slower & would
Re: [lpc2000] Execute Code in RAM?
2005-03-11 by Michael Anburaj
Arvid, As somebody said it depends on the tool-chain. Method 1: Different Load & execute address (liner script method) ARM tools (ADS or SDT): Create a scatter
Re: [lpc2000] Re: Execute Code in RAM?
2005-03-11 by 42Bastian Schick
Arvid ... void wrapper(unsigned long addr) { void (*func)(); func = (void (*)())addr; func(); } For the function itself, make sure to link it for its execution
RealMonitor with LPC 2106
2005-03-11 by mannem_sri
Hi, I am silent member of this group. I am working on LPC2106. I have developed an application using Timer and Interrupt for LPC2106 target board . Now i am
2d linear Interpolation
2005-03-11 by Rolf Bredemeier
Hi, i m searching for an example for 2d linear interpolation. The data is in an array unsigned char [10][400]. Here is my worksheet , may be, it help s to
Re: [lpc2000] Small JTAG Connector
2005-03-11 by Onestone
I use an AMP/MOLEX part that comes in 2 - 20 pin versions, through hole or SMD, low profile, 1.25mm pin spacing. Farnell part number example is 866-088. harwin
Small JTAG Connector
2005-03-11 by Owen Mooney
I don t get it? Are you using the JTAG for production rather than the serial boot loader? If not, you only need JTAG on the development board - so why bother
Re: 2194 CAN
2005-03-10 by embeddedjanitor
... code ... scope ... a UART, ... it is working. ... the CAN ... transmitter and go ... The first thing to determine is how your two CAN controllers are
Re: Segger / IAR J-Link JTAG and Blue Screen of Death
2005-03-10 by jamesasteres
I agree that the BSOD shouldn t be caused by a too-fast CPU. Sorry, I can t help more. But, one of the engineers here using that same IAR/JLINK combo has
LPC213x UART1 RX/TX buffer
2005-03-10 by jlowryspectrum
Anyone know if I turn off the FIFO (U1FCR bit 0 = 0) will I still get interrupts (if enabled) when a single character is received? Or does turning off the FIFO
Re: [lpc2000] 2194 CAN
2005-03-10 by Anton Erasmus
... In general you need a Reciever when working with CAN. It is not like a UART, where you can transmit to nowhere, and check with a scope to see if it is
[lpc2000] 2194 CAN
2005-03-10 by artturi
Hello I m quite new with LPC-family and microcontrollers too so: I m having trouble with example LPC2_FullCAN_v110 which I got from this group files. I m using
Re: [lpc2000] Small JTAG Connector
2005-03-10 by Leon Heller
... From: Richard To: Sent: Thursday, March 10, 2005 6:50 PM Subject: [lpc2000] Small JTAG Connector ... Hirose
Re: [lpc2000] Small JTAG Connector
2005-03-10 by Marko Pavlin (home)
Check at samtec: http://www.samtec.com/ I have good experience, quick and prompt response. Free samples are shiped with parcel post... price??? I don t know.
Re: [lpc2000] Small JTAG Connector
2005-03-10 by Danilo Franco
Richard, We were facing the same problem, the solution found was: we are gonna use just 7 pins from JTAG through Matrix pins and connectors (1.27). If you are
RE: [lpc2000] Re: LPC2000's and Graphic Displays
2005-03-10 by Milos Prokic
Hey, Have you looked at the SHARP SOC based on ARM7... http://www.sharpsma.com/productgroup.php?ProductGroupID=53
Small JTAG Connector
2005-03-10 by Richard
I am looking for reccomendations for small JTAG connectors, SMD OK. I need to find a suitable replacement for the standard Gigantoass 20 pin header for small
Re: 64-bit integer division problem in CrossWorks(r) for ARM
2005-03-10 by ytremil
... use Help | ... Hi, This is a simple example: long long a = 1767040273612800LL; long long b = 2365440384LL; long long c; int main(void) { c = a/b; return
Re: newbie gdb-JTAG question.
2005-03-10 by c_hall2001
Thank you for the link. I did discover one problem--I was sending a run command instead of a continue command to get things started. Apparently you need
Re: I2C slave routines
2005-03-10 by zvonkobharije
do you maybe still remember where you got it? i found these: http://www.semiconductors.philips.com/acrobat/applicationnotes/AN433.pdf
RE: [lpc2000] Re: Execute Code in RAM?
2005-03-10 by Messal, Art
Depending on your compiler/linker you can specify a function as a ram function . Look for a preprocessor directive for this and be sure to properly configure
Re: Execute Code in RAM?
2005-03-10 by ateichtmann
... Sorry, does not work... The compiler does not like the second line. My problem is, that i don t know how to declare a function, whose address can be
Re: [lpc2000] Execute Code in RAM?
2005-03-10 by 42Bastian Schick
... Simply: void (*myfunc)(); myfunc = (void (*)())0x40000000; myfunc(); -- 42Bastian Schick
Execute Code in RAM?
2005-03-10 by ateichtmann
Hi, for an in-system update of the firmware i have the following idea: 1. store the new firmware in an external serial flash 2. allocate memory in RAM with
Re: 64-bit integer division problem in CrossWorks(r) for ARM
2005-03-10 by moruisg
Hi, Which version of CrossWorks for ARM are you using? You can use Help | About CrossStudio to determine the version and build number. I can t reproduce the
Re: newbie gdb-JTAG question.
2005-03-10 by Richard
... I have some instructions on using the prebuilt tools for Win32: http://www.freertos.org/portlpc2106.html This might provide some help - not the same
New file uploaded to lpc2000
2005-03-10 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_lib.zip
RE: [lpc2000] Re: Segger / IAR J-Link JTAG and Blue Screen of Death
2005-03-10 by Dan Beadle
Thanks for the tip. I do turn on PLL very early - in first dozen instructions or so. I do sometimes have trouble gaining control - get illegal CPU ID. Power
64-bit integer division problem in CrossWorks(r) for ARM
2005-03-10 by John Doe
Hi! CrossWorks(c) for ARM has problem with 64-bit integer division when one or both operands have value exceeds 32-bit capacity. This is code below to work
Re: LPC2000's and Graphic Displays
2005-03-10 by tonalbuilder2002
... The PXA255 certainly is a nice processor. Unfortunately such a system would cost at least 2x the LPC solution, the fine pitch BGA package would mean I d
ROM Monitor Program C-Src available?
2005-03-09 by Markus Meng
Hi all, I tried to look through the list, if there is a hint/link to a c-src based monitor program with some useful cmd s like mem disp addr etc. Is anyone
Re: LPC2000's and Graphic Displays
2005-03-09 by Jan Szymanski
did you have a look at Intel s PXA... processors with built in lcd controller ?
Re: Software UART?
2005-03-09 by leon_heller
... an ... I ve used bit-banged UARTs on lots of different processors, including a 68000 (that was tricky because of the times taken by the different
Re: Software UART?
2005-03-09 by bovinejuice
... My application is already using th eother two UARTS, but I was looking for input on bit-banging the third UART I need. Matt
RE: [lpc2000] Re: LPC2000's and Graphic Displays
2005-03-09 by Eric Rullens
... Ok. ... How did you do the maths on this one? 320 x 240 pixels, 2 bytes per pixel, 60 frames/s 320 x 240 x 2 x 60 = 9.2 Mbytes/s Eric
Re: [lpc2000] Re: LPC2000's and Graphic Displays
2005-03-09 by bobengle@bellsouth.net
i was planning on accessing the ram via a state machine, where read and write cycles alternated, thus using a 55ns ram this would give me at least 7 megabytes
Software UART?
2005-03-09 by leon_heller
... LPC210x GPIO? Why not use one of the UARTs that has been provided? Leon
Message 6131
2005-03-09 by Matt Burns
Does anyone have experience bit-banging a half-duplex UART on an LPC210x GPIO? Matt ... Celebrate Yahoo! s 10th Birthday! Yahoo! Netrospective: 100 Moments of
TNKernel - new free RTOS for ARM (there are examples for LPC2106)
2005-03-09 by John Doe
http://www.tnkernel.com/ TNKernel is compact and very fast real-time kernel for embedded 32/16 bits microprocessors. TNKernel performs preemptive
New file uploaded to lpc2000
2005-03-09 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 : /timer.zip
Re: LPC2000's and Graphic Displays
2005-03-09 by Grzegorz
Hi, few weeks ago I did similar design (320 x 240 LCD controller, with 4/8 control lines). My sulution was based on ... LPC2106. It has enough RAM for LCD data
Yahoo group for FreePCB
2005-03-09 by Rick Collins
I could not find much info on users of FreePCB, so I started a Yahoo group. FreePCB is an open source program for PCB layout. It works with a netlist from
Re: LPC2000's and Graphic Displays
2005-03-09 by tonalbuilder2002
Thanks for your comments, Bob. I was actually thinking about the FPGA controller route, since I m already using ACTEL A54SX s on similar products...
Re: Supply Current of LPC213x
2005-03-09 by Richard
No, that is 16uA with Vcc off/removed. Yes, I believe you are correct, Vbat current gets added to Vcc current. Perhaps the apps types can add to this, I know
newbie gdb-JTAG question.
2005-03-09 by c_hall2001
Please excuse this stupid question but I m stuck. Is there a step- by-step guide on basic debugging with the JTAG-WIGGLER-GDB tools? I downloaded the 30 day
Re: LPC2000's and Graphic Displays
2005-03-09 by douglasbolton
... the use of a wait pin to sync the external bus. the only part which worked on 8080/6800 busses has been lifetime buy d. ... pulses, with the pixel data