Re: LPC23xx ethernet
2005-03-14 by Gus
it seems like every one is upset I said we need more than 128K!!! Yes you can fit TCP/IP in 32K and a full blown stack can be 50K but that is the TCP/IP stack
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Need help setting up the watchdog timer to generate an interrupt
2005-03-14 by david_z_lawson
I m trying to get the watchdog timer on the 2138 to timeout and generate an interrupt. If I have the reset bit set in WDMOD it does reset after 5 seconds, but
Re: LPC23xx ethernet
2005-03-14 by jamesasteres
Mark, All I can say is wow . Is this a board level product? I don t have the luxury of time to support two microcontrollers and also write my own TCP/IP
Re: Segger / IAR J-Link JTAG and Blue Screen of Death
2005-03-14 by jamesasteres
What are you trying to do - Program via ISP (Philips utility) and then trying to debug with JLINK? Is that valid? Also, there is a checkbox in the IAR setup
Re: [lpc2000] Re: Segger / IAR J-Link JTAG and Blue Screen of Death
2005-03-14 by k b shah (lascaux)
I think issue with JLINk is --- it does not provide good reset signal to processor. After download it does not provide Reset to CPU -- This in turn doe not
Re: 2d linear Interpolation
2005-03-14 by fredrikssonjohan
When browsing thrue Microchips site I found a PDF about linear interpolation that might be of interest for you. Download it at
Re: [lpc2000] Re: LPC23xx ethernet
2005-03-14 by Bill Knight
Mark Interesting idea - using the MC9S12NE64 as a ethernet coprocessor. I ll need to look into it some more. My LPC board uses a LPC2214/ LPC2292 which have
Re: Segger / IAR J-Link JTAG and Blue Screen of Death
2005-03-14 by Mark Butcher
Hi I use the J-Link and sometimes there are quite a lot of problems with it and sometimes it works quite well. What I have found is that it is deadly to have
Re: LPC23xx ethernet
2005-03-14 by Mark Butcher
Hi Bill I decided against the cs8900 since it is very big and needs simulated bus lines with the LPC210x. It is also nice to be able connect to a 100MHz hub
Re: SPI NOT RESPONDING
2005-03-14 by Mark Butcher
Hallo Rajendra The initialisation seems OK - 100k in master mode. Make sure the SSEL pin is pulled up to 1 - there is an error in the device which doesn t
SPI NOT RESPONDING
2005-03-14 by rockraj_2003
HELLO FRIENDS, No body giving me suggestion on how to program SPI. My real task is to configure DP1203 by using LPC2104. The only way to configure DP1203 is
GPIO current?
2005-03-14 by tkreyche
Can someone tell me how much current the GPIO pins can source? Do any pins drive more than others? I ve looked all over the docs and archive and don t see an
Re: [lpc2000] Re: 2d linear Interpolation
2005-03-14 by Onestone
... REALLY OLD FARTS SMELL. Al
Re: 2d linear Interpolation
2005-03-13 by Owen Mooney
... 0 s) until you have the proper resolution then run it though a low ... Actually it doesn t have to be computationally intensive. If you use a FIR filter
Published a few beta versions of lpc21isp...
2005-03-13 by capiman@t-online.de
Hello, there is a new page for lpc21isp beta versions: http://www.clibb.de/lpc21xx/isp/beta.html http://guest.engelschall.com/~martin/lpc21xx/isp/beta.html If
Re: [lpc2000] Philips Flash Utility 2.2.1 *** FAO Philips Apps ***
2005-03-13 by capiman@t-online.de
Hello Jane, it is VC6.0 or VC7.0, command line and open source. Compiles and runs under cygwin and linux. (Currently missing is support of more chips) For
Re: [lpc2000] Philips Flash Utility 2.2.1 *** FAO Philips Apps ***
2005-03-13 by jane highland
Thanks Robert, let us know when you ve got something to beta test ;-) BTW is it VB, VC6.0, command line (that would be OK), or Windows? ... that users tweak
Re: [lpc2000] Philips Flash Utility 2.2.1 *** FAO Philips Apps ***
2005-03-12 by Robert Adsett
... The LPC21ISP utility has source and is (I think) ideal for this sort of modification. I m working on it at the moment to provide support for the larger
LPC23xx ethernet
2005-03-12 by Stephen Pelc
... This has been discussed recently on comp.arch.embedded. It triggered us to look at how much RAM we need for our PowerNet system, which has multi-threaded
Philips Flash Utility 2.2.1 *** FAO Philips Apps ***
2005-03-12 by janehighland
Hi Philips Apps: Been programming a batch of LPC2214 based development boards yesterday using the Philips Flash utility. Any chance of feeding this back to the
Re: LPC23xx ethernet
2005-03-12 by philips_apps
Hi Gus, please understand that we are not releasing too much information yet, the device is still a while out. A couple hints. It is going to be the most
LPC2138 hardware questions
2005-03-11 by mli00
Hi, 1) RTC: if I am not using the RTC oscillator(RTXC1/2), but rather derived the clock from internal clock generator(XTAL1/2), can I leave the RTXC1/2
Re: Execute Code in RAM?
2005-03-11 by zs_gaspar
Some mounth ago we do same things. We use an Atmel AT91M55800A and an external flash wich don t have busy pin. When i program the flash it hangs up, so i have
[lpc2000] Re: LPC23xx ethernet
2005-03-11 by Bill Knight
Mark For free stacks there is lwip (also originally by Adam Dunkels). I have it running on an LPC w/ a cs8900. Without the web pages it takes up about 50K of
RE: [lpc2000] Re: LPC23xx ethernet
2005-03-11 by Dan Beadle
Are you using SPI - Ethernet? What chip? _____ From: Mark Butcher [mailto:M_J_Butcher@IEE.org] Sent: Friday, March 11, 2005 12:53 PM To:
Re: LPC23xx ethernet
2005-03-11 by Mark Butcher
Hi Guys I have an application running on the LPC210x with a 100M LAN over SPI. The code size is about 14k with ARP/IP/ICMP/TCP/UDP/DHCP incl. small application
Re: [lpc2000] Intel PXA (off topic)
2005-03-11 by Michael Johnson
Wigglers work with XScale. Regards Michael
Re: OT[lpc2000] 2d linear Interpolation now non-linear spacial filling
2005-03-11 by Onestone
Fortunately a life of hectic activity meant that at the age of 47 I could still swim 150mtr underwater, run after my dumb dogs, body surf, lift heavy weights,
Re: 2d linear Interpolation
2005-03-11 by peterburdine
... = 59,35 ... One possible solution is to use DSP. Supersample the data (insert 0 s) until you have the proper resolution then run it though a low pass
Re: [lpc2000] LPC23xx ethernet
2005-03-11 by Bryce Schober
... Wrong, see: http://www.sics.se/~adam/uip/ Even if each 8-bit Atmel AVR instruction translated to a 32-bit ARM instruction, the sample stack configuration
LPC23xx ethernet
2005-03-11 by Gus
I found this online http://i.cmpnet.com/embedded/europe/esefeb05/esefeb05p34.pdf Maybe philips guys can answer these please Will LPC23xx have PHY built in? How
RE: [lpc2000] 2d linear Interpolation
2005-03-11 by Paul Curtis
Hi Al, ... Yes--I have a particularly nice fit to a convex curve around by midrif now, which I m trying to lose by gym attendance. I am also undergoing linear
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Onestone
... This is what old farts do as they age. Al
Re: [lpc2000] Intel PXA (off topic)
2005-03-11 by Leon Heller
... From: lp2000c To: Sent: Friday, March 11, 2005 6:49 PM Subject: [lpc2000] Intel PXA (off topic) ...
RE: [lpc2000] 2d linear Interpolation
2005-03-11 by Paul Curtis
Hi Rolf, ... I have absolutely no problem with people asking for help, but 2D interpolation as I said is a classic problem. There are some processors, for
Intel PXA (off topic)
2005-03-11 by lp2000c
I know this is somewhat off-topic , but I am also working on an Intel PXA270 project (which will run Windows CE). Does anyone have suggestions for JTAG, for
Re: LPC213x UART1 RX/TX buffer
2005-03-11 by lp2000c
See description of FIFO enable bit in Table 69 of User Manual: This bit must be set for proper UART0 operation Similarly Table 84 for UART1. ... get
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Onestone
very Nice! My brother used to race drag bikes years ago at Santa Pod. I believe that, at one time, he had the fastest time in Europe for any class of dragster,
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Onestone
Wow!. From the OP s post and example he s simply looking to linearly interpolate between the 4 points in his table that bound the measured data. A simple task.
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Rolf Bredemeier
Hi Al! ----- Original Message ----- From: Onestone To: lpc2000@yahoogroups.com Sent: Friday, March 11, 2005 6:25 PM Subject: Re: [lpc2000] 2d linear
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Marko Pavlin (home)
There s no easy way to interpolate non-orthogonal data. You must first orthogonate it, at leas in one axis. Then use simple PWL method. I am using same
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Rolf Bredemeier
Hi Kerem, ----- Original Message ----- From: Kerem Or To: lpc2000@yahoogroups.com Sent: Friday, March 11, 2005 4:17 PM Subject: Re: [lpc2000] 2d linear
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Rolf Bredemeier
Hi Paul, thanks for reply. ----- Original Message ----- From: Paul Curtis To: lpc2000@yahoogroups.com Sent: Friday, March 11, 2005 1:05 PM Subject: RE:
Re: [lpc2000] Small JTAG Connector
2005-03-11 by Anton Erasmus
... I use a 20 pin MEC8 series connector from SAMTEC. This is a 0.8mm pitch edge connector.
Re: [lpc2000] Re: 2194 CAN
2005-03-11 by artturi
... I ve been trying to solve the problem using pull-up resistor method. After many dissapointments it occured my mind that can the offset register differ from
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Onestone
Somebody s doing fuel maps from the look of this, however fuel maps just aren t linear the way yours are. You may as well just set the start point and the end
No timer1 interrupts on LPC2138
2005-03-11 by david_z_lawson
I m using the LPC2138 and gnu tools. I have timer0 interrupts working and now am trying to get timer1 interrupts working. Below is the code. Timer0 works
Re: [lpc2000] 2d linear Interpolation
2005-03-11 by Kerem Or
Hi, You may want to try TableCurve 2D if you want to generate a polynomial (y=f(x)) to calculate y values against x values. Trial version should be available
BL pin
2005-03-11 by Gus
Is the BL (boot loader select) pin the same on all LPC2000 chips? P0.14? Gus
RE: [lpc2000] 2d linear Interpolation
2005-03-11 by Paul Curtis
Rolf, ...but this is a classic problem, such as interpolation of ECU mapping parameters like engine speed against manifold pressure. It s only a very simple