Lpc2000

That is the JTAG link speed setting.  Actual the probe goes to 10M but the LPC would not take that.

Chris.


----- Original Message ----- 
  From: Matthias Hertel 
  To: lpc2000@yahoogroups.com 
  Sent: Wednesday, September 28, 2005 9:33 AM
  Subject: Re: [lpc2000] Slow OCD Remote/Insight debugging


  You do flash programming at 1MB/s on an LPC2xxx controller?

  > 14K Wow.  And I thought the 1M rate I'm getting with the Signum 
  > JetJTAG was slow.  I can't imagine doing tons of debuging at 14K.
  >
  > Chris.
  >
  >
  >   ----- Original Message -----
  >   From: Michael Johnson
  >   To: lpc2000@yahoogroups.com
  >   Sent: Monday, September 26, 2005 5:58 AM
  >   Subject: Re: [lpc2000] Slow OCD Remote/Insight debugging
  >
  >
  >   We've found that you can't drive the signals on a PC parallel port at
  >   more than 4kHz (this is in GPIO/bit bang mode - EPP/ECP is a different
  >   tale). Even with this limitation CrossWorks for ARM has a flash 
  > download
  >   speed of 14Kbytes per second to the LPC21xx.
  >
  >   Michael
  >
  >   >And what would that be?  I thought that a download of the OCD app 
  > from the same people who make the hardware should likely work.  I can 
  > understand some really limited features, but a 4kHz connection speed? 
  > That really surprised me.
  >   >
  >   >Chris.
  >   >
  >   >  ----- Original Message -----
  >   >  From: Michael Johnson
  >   >  To: lpc2000@yahoogroups.com
  >   >  Sent: Monday, September 26, 2005 4:37 AM
  >   >  Subject: Re: [lpc2000] Slow OCD Remote/Insight debugging
  >   >
  >   >
  >   >  Wigglers work - you just have to choose (perhaps even buy) the
  >   >  appropriate software to drive them.
  >   >
  >   >  Michael
  >   >
  >   >  >I saw the same problem with the wiggler.  Had problems 
  > connecting to my LPC2104 at anything but really low speeds.  The OCD 
  > is not a professional level debugger.  In order to debug a program 
  > that you intend to run in FLASH, you have to download your program 
  > into FLASH.  OCD can't do this.
  >   >  >
  >   >  >I bought a Signum JTAGJet and it is worth it. It downloads and 
  > programs to flash, as well as having a superb C/ASM debugger.   I use 
  > the GNUARM for compiling, but I much prefer a professional debugger.
  >   >  >
  >   >  >Chris.
  >   >  >
  >   >  >
  >   >  >  ----- Original Message -----
  >   >  >  From: Blagoj Kupev
  >   >  >  To: lpc2000@yahoogroups.com
  >   >  >  Sent: Monday, September 26, 2005 12:09 AM
  >   >  >  Subject: [lpc2000] Slow OCD Remote/Insight debugging
  >   >  >
  >   >  >
  >   >  >  Hi there,
  >   >  >
  >   >  >  I'm beginner in ARM7 world and everything looks strange to me. 
  > I've
  >   >  >  build wiggler compatible interface and i have MCB2130 from 
  > Keil. I have
  >   >  >  few questions regarding debuging:
  >   >  >  1. Why OCD Remote/Insight combination works 10 times slower 
  > compared to
  >   >  >  debug speed when i try to debug same SW using Rowley's Cross 
  > Studio? (i can not
  >   >  >  connect OCD Remote with speed parameter lower than 3).
  >   >  >  2. I found some discussion but still it is not clear to me if 
  > i can
  >   >  >  debug sw in flash with OCD Remote? I read that OCD Remote does 
  > not
  >   >  >  support hardware breakpoints that is requred for debugging in 
  > flash. Is
  >   >  >  this true or i'm missing something?
  >   >  >  Best regards,
  >   >  >  Blagoj
  >   >  >
  >   >  >
  >   >  >
  >   >  >
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