Re: Cap3 Timer0 (LPC2292)
2005-08-05 by philips_apps
Hello clovis_12227@… The note in figure Timer block diagram saying that Capture register 3 cannot be used on Timer 0 should be there only in the
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Re: vpb divider when cpu clock speed is at max...
2005-08-05 by philips_apps
... 2119 ... Hello arkeryd@… There is no upper limit for the pclk frequency in the currently available LPC2000 microcontrollers. Regardless of the cclk
Re: [lpc2000] EMC flash memory programming
2005-08-05 by David Willmore
... You need 0x00AA to appear on the 16 bit data bus for each FLASH, right? You also need their address likes to read 0x0555? Yeah, checked the data sheet
Re: [lpc2000] EMC flash memory programming
2005-08-05 by DECwiz (Fred van Kempen)
hrrm catstransport wrote:Hi all, I had in the pass several problems with this board they are all almost solved. We use now the Philips
Performance using LPC2210 & External Memory
2005-08-05 by fcervone1
Hi Folks, Do you have any idea on what s the maximum performance for LPC2210 @ 60MHz clock we can reach considering : 1. Accessing one 8-bit external flash
New STMicro ARM group
2005-08-05 by Rick Collins
STMicro has announced a new ARM CPU family with programmable logic. It looks like a killer chip. I ve started a new Yahoo group for it at
vpb divider when cpu clock speed is at max...
2005-08-05 by arkeryd
Hello to you all, doing my first post here... The Philips LPC 21xx user manual carefully explains about pclk cclk relation and vpb divider, but doesn t say
LPC2000 on-chip Flash used as EEPROM demo/C-routines
2005-08-05 by philips_apps
Hello all, We have just uploaded EE_demo.zip in the Files section of the group. When unzipped, EE_demo folder with EE_demo.uv2 project developed in Keil s
Stack Issue / MAM bug in the LPC213x
2005-08-04 by lp2000c
I have not checked this personally, but I have spoken to a couple of people who have. It seems that the POP from stack problem which keithgw originally posted
Re: GNU library permutations
2005-08-04 by dave_baker_100
Thanks Fred, I have another couple of questions that you might be able to answer: 1) what is the difference between the lib arm interwork and
Re: [lpc2000] GNU library permutations
2005-08-04 by DECwiz (Fred van Kempen)
Dave, If you ONLY have thumb code, use the THUMB tree. -L..../thumb -lgcc If you ONLY have arm code, us ethe ARM tree. -L .../arm -lgcc If you have BOTH in
Re: Interrupts run but main program halts
2005-08-04 by genie_23432
The way I found around the compiler complaints was to transfer some of the volatile variable to a local non-volatile variable. This is a minor pain but it
EMC flash memory programming
2005-08-04 by catstransport
Hi all, I had in the pass several problems with this board they are all almost solved. We use now the Philips sc16c754b instead of the Texas Instruments
Re: Looking for IAP example
2005-08-04 by r_bottleneck
Mark, Thank you very much. I appreciate your help. It s a good explanation and starting point for IAP stuff. Regards ... the
GNU library permutations
2005-08-03 by dave_baker_100
Hi, Could someone offer a definative description of the permutations of the available GNU ARM libraries. The GNUARM 4.0 folder tree for libxxx.a is as follows:
Re: Looking for IAP example
2005-08-03 by Mark Butcher
Hi IAP is very easy on the LPC21xx Here s an example of how to erase sectors: /********************************************************/ #define IAP_LOCATION
Looking for IAP example
2005-08-03 by r_bottleneck
Hi, Does anybody know a source where to find a IAP program example ? I m not yet familiar with the LPC21xx family and I would like to use that feature in a new
What difference between wiggler and SDT JTAG?
2005-08-03 by dairlom
Hi!I have seen some introductions about using of JTAG in ARM.In these paper,main board connect to PC by JTAG adapter.But,two JTAG adapter be used,the wiggler
Re: LPC2292 & CS8900
2005-08-03 by Angel Sanchez
Thanks Daniel, but the problem seem be another. The delay is about 20- 30 SECONDS. Regards Angel ... detect ... problem. ... time ... seem ... microprocessors
Re: Interrupts run but main program halts
2005-08-03 by sengoontoh
Thanks for the advice. I went in and put volatile keywords on shared variables and also made sure my access/reads were atomic. Seems to have worked. I did get
Re: Interrupts run but main program halts
2005-08-03 by gerhard_uttenthaler
... I ve had a similiar problem recently. If you have variables, which are written in your interrupt routines you have to declare them volatile. And in your
UART1 and FIFO Reset (ISSUE)
2005-08-03 by genie_23432
Hello, After much fustration I appear to have solved most of my stability issues (although not all of them). I seem to have an undocumented issue with UART1
RE: [lpc2000] Interrupts run but main program halts
2005-08-03 by Dan Beadle
It sounds like you have a lot working correctly and the design sounds basically correct. Are you trying to nest interrupts? It is safest to not re-arm
Cap3 Timer0 (LPC2292)
2005-08-03 by clovis_12227
Hi! I read Preliminary User Manual and Errata Sheet (May 2, 2005) and i no understood why i can´t use Capture 3 on Timer 0 (page 222). Anybody can explain it
Interrupts run but main program halts
2005-08-03 by sengoontoh
I ve a program running interrupts on both UART0 and UART1 as well as a Match timer interrupt. All interrupts are routed through the VIC with Timer0 having slot
Re: [lpc2000] Re: - suitable LCD TFT display for PDA
2005-08-03 by Sébastien Gruchet
Hello, you could find some interesting stuf on: http://store.earthlcd.com/ Some of their LCD panels have a datasheet... Bye, Sébastien
Re: - suitable LCD TFT display for PDA
2005-08-03 by arne_crouwels
... based on a LPC21xx and I am looking for a small 2.8 - 3.2 ... parallel interface. ... place an FPGA or high-end Seiko ... the LCM. ... inch max. 3.4 inch]
Re: [lpc2000] LPC2292 & CS8900
2005-08-03 by Daniel Gelbgras
Hi Angel, Do I remember correctly that some ethernet interface are able to detect an inversion of the 2 communication wires, and then correct for this, but it
LPC2292 & CS8900
2005-08-03 by Angel Sanchez
Hello In a circuit using a CS8900A connected to a LPC2292, I have a problem. After a power up, the CS8900 do not accept ethernet packets for a time variable,
Re: PINSEL2 crashes everything
2005-08-03 by soren_t_hansen
... what your expecting but that is not caused by a hardware failure. ... Philips site. ... register. Accidental write of 0 to bit 2 and/or bit 3 results in
Re: [lpc2000] USB Resource
2005-08-03 by sudip nag
Refer to: http://www.compsys1.com/support/docs/usbp3.pdf for USB interface chip with UART. Sudip Sébastien Gruchet wrote: Hello, you
Re: PINSEL2 crashes everything
2005-08-03 by soren_t_hansen
... This is the code that I ve been trying now, but still it crashes. PINSEL2 = (PINSEL2 & ~(1
Re: [lpc2000] OT: Voltage regulator (TO-252)
2005-08-03 by Peter Homann
Have a look at Maxim. http:/www.maxim-ic.com They have a lot of suitable regulators. The MAX8881 has a quiescent current of 10uA and can supply 200mA in a
what happened to lpc3000 ??
2005-08-03 by douglasbolton
Does anybody know what the plans are for the lpc3000. Initially they were sampling in Q2 but haven t heard anything since. Doug
Re: PINSEL2 crashes everything
2005-08-03 by Dave
... You obviously meant: //--------------------------------------------------------------- #define PIO_PINSEL0 ((volatile unsigned long *) 0xE002C000)
OT: Voltage regulator (TO-252)
2005-08-03 by Lasse Madsen
Hi All, I have a problem and maybe you can help me. I ve designed a board with two LM1117 LDO regulators which are set to 3.3V and 1.8V they work fine...
Re: A/D Converter and Test mode
2005-08-02 by tom_laffey
Boris, I asked Phlips about the same thing (LPC2294) and was told that the description for these bits is a documentation error. No test mode available--write
Re: PWM settings - SOLVED
2005-08-02 by MattKav
I found two issues. First is that I missed initializing the PWMCR_PWMENABLE bit. Second is that when I was changing the match register value, I was setting
Re: PINSEL2 crashes everything
2005-08-02 by dsidlauskas1
If yopu want to clear bits 2&3 without changing any of the others do: PINSEL2 = PINSEL2 & 0xfffffff3; or PINSEL2 &= 0xfffffff3; Dave S. ... shows the ... and 3
EMC Configuration - LPC2214
2005-08-02 by b clapper
Hi, I m having a problem, I believe, with my EMC interface on an LPC2214 connected to 2 128K x 16 SRAM chips (GS72116A - GSI Technology). I think I ve got it
Re: [lpc2000] Re: PINSEL2 crashes everything
2005-08-02 by Jim Parziale
Oops - now I did it ... Is this what you really meant? PINSEL2 = PINSEL2 & ((1
Re: [lpc2000] Re: PINSEL2 crashes everything
2005-08-02 by Jim Parziale
PINSEL2 = (PINSEL2 & (0
Re: [lpc2000] Re: PINSEL2 crashes everything
2005-08-02 by Aalt Lokhorst
Hello Soren, I think your hardware is running fine, probably the behaviour is not what your expecting but that is not caused by a hardware failure. Look in the
LPC2119
2005-08-02 by arv_rox
Does the LPC2_FullCAN.zip given in the groups file work for LPC2119? In the phillips website this file is recommended as a FULLCAN-like implementation as
Re: PINSEL2 crashes everything
2005-08-02 by soren_t_hansen
... the JTAG by changing a JTAG line into a GPIO line. ... Ups forgot to tell - it s a lpc2132 :o) I use the following line and it still crashes: PINSEL2 =
Re: [lpc2000] PINSEL2 crashes everything
2005-08-02 by Aalt Lokhorst
Hello Søren, Not sure what processor you are using but I think you are diabling the JTAG by changing a JTAG line into a GPIO line. I am using the LC2129 and
Re: - suitable LCD TFT display for PDA
2005-08-02 by valdef78
... great, thanks a lot..
Re: [lpc2000] UART multiplexing or switching
2005-08-02 by Peter Jakacki
Hi Doug, I ve had a quick scan of your post. Make it simple for yourself and talk to the 3 devices with 3 ports from the host. Then all you need with the ARM
UART multiplexing or switching
2005-08-02 by Doug Sutherland
I wonder if anyone has ideas or suggestions for uart multiplexing, or possibly switching. The solution I am trying to get to is this: I have an x-scale host
PWM settings
2005-08-01 by MattKav
I am confused about setting up the PWM code. Below is my initialization code. Here is my confustion... When I set PWMMR4 to 0, I get a very short logic 1