Re: [lpc2000] Re: Philips download utility in compare
2004-08-03 by Robert Adsett
... Given a choice between a program that on rare occasions misses an error and one that almost always claims a non-existent error (and doesn t finish the
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Re: Philips download utility in compare
2004-08-03 by szczysz
Hello Robert, I believe what you are seeing was actually meant as an improvement in the latest version of the ISP tool. Previous versions could not compare (or
Re: Philips download utility in compare
2004-08-03 by szczysz
Hello Robert, I believe what you are seeing was actually meant as an improvement in the latest version of the ISP tool. Previous versions could not compare (or
VIC Macros
2004-08-03 by johnthomasedwardtimm
Here are some macros to initialize the VIC: #define paste(front, back) front ## back #define VIC_VECT_ADDR(slot, isr) paste(VICVectAddr, slot) = (unsigned
UART Code
2004-08-03 by wmk6341
I ve done a couple of changes to the Blinky Lights / UART code and uploaded the new version. The major change is adding code to initialize the VIC when UART1
Re: Anyone using ARM ADS 1.2 IDE?
2004-08-02 by lpc2100
Try test1.zip from the files area. It contains ADS1.2 project. ADS 1.2 is one of the best tools I have come across. Using latest patches might help too
Anyone using ARM ADS 1.2 IDE?
2004-08-02 by markcrow
I recently resurrected an old toolkit (ARM ADS V1.2) to use developing a Philips LPC2106 based system. I can t get this software to properly build anything
Re: TX FIFO
2004-08-02 by roger_lynx
Hello all, I d like to thank all who suggested their solution(s) to my post. My error was that I was enabling THRE interrupt in U0IER reg. while DLAB was
reading and writing MMC disk
2004-08-01 by Frank Sergeant
I often see requests for information about accessing an MMC (MultiMediaCard) disk with the LPC2106. So, going off half cocked with the flush of initial
Re: Flash memory endurance
2004-07-31 by leon_heller
... instead of ... devices? I ... find ... There was a discussion about this some time ago. It s 10,000. Leon
Flash memory endurance
2004-07-31 by Igor Janjatovic
I m thinking about using Flash memory on LPC2106 (or LPC2124) instead of external SEEPROM. Any idea about Flash memory endurance on LPC devices? I checked data
Re: TX FIFO
2004-07-30 by johnthomasedwardtimm
Is there a way to disable interrupts at the VIC or does it have to be through the CPSR? I tried something like this: unsigned save; save = VICIntEnable;
[lpc2000] Re: TX FIFO
2004-07-30 by Bill Knight
That is the reason but has been in the code for some time. This was discussed in length on this forum a while back. You might want to check the archives for
Re: TX FIFO
2004-07-30 by Leighton Rowe
The code is actually Bill s, so it s better that u ask him. Maybe the global disable/enable part prevents any spurious events from occuring while changing the
Re: TX FIFO
2004-07-30 by johnthomasedwardtimm
... was ... This question is actually directed towards Bill Knight (the author of the UART routines). Sorry about the confusion.
Re: TX FIFO
2004-07-30 by johnthomasedwardtimm
Leighton: I noticed that you made a revision to your interrupt-driven UART routines to disable/restore global interrupts around the disabling/enabling of the
Yet another update for the Blinky Lights program
2004-07-30 by Bill Knight
I ve uploaded the Blinky Lights program to the files section. This version corrects the STOP_BITs definition in lpcUART.h. Regards -Bill Knight
Re: TX FIFO
2004-07-30 by Leighton Rowe
That clear things up big time. Thanks again. :) ... definitions ... in FIFO ... in FIFO ... in FIFO ... in FIFO
Updated files uploaded
2004-07-30 by Bill Knight
I ve uploaded a corrected Blinky Lights program (UT040730A.zip) and also a newer, more complete version of my LPC register include files (lpcINCLUDES.zip).
Re: [lpc2000] Re: TX FIFO
2004-07-30 by Bill Knight
Looks like you found a mistake in my header files. The bit definitions for the Fifo Control Register should be as follows: // FIFO Control Register bit
Re: TX FIFO
2004-07-30 by Leighton Rowe
... Yahoo. ... Hey Bill, I took a close look at the UT040322A.zip files and I noticed something in the UART initializer ( uart0Init in uart.c) that I need
Re: [lpc2000] New tools website dedicated to LPC microcontrollers
2004-07-30 by Alaric Snell-Pym
... I ve wikki d it; I wonder if they d like to link to the wiki? :-) ABS
Re: Working with two Applications (Boot and MainApp)
2004-07-29 by Leighton Rowe
You re keeping the address list and the BootApp close together , which is a safe thing todo. Try see if u can call an application that s further down in the
Re: Working with two Applications (Boot and MainApp)
2004-07-29 by givc@yahoo.com
Nevermind... I found out that the problem was when the 2nd Application tried to set the VPB clock again. I just skip that setting in the 2nd app and it all
Re: [lpc2000] Re: TX FIFO
2004-07-29 by Robert Adsett
... Should be quite doable. The FIFO just lowers the number of interrupts you need to respond to. ... As do most UART transmit interrupts (at least the ones
[lpc2000] Re: TX FIFO
2004-07-29 by Bill Knight
You might want to check my contribution to the files section on Yahoo. The descriptively titled UT040322A.zip , contains an interrupt or polled (your choice)
Re: [lpc2000] Re: TX FIFO
2004-07-29 by Joseph Mathew
... LDR PC, [PC, #-0xFF0] instruction is loacted at 0x00000018, which means the PC would have advanced to 0x00000020 this value offset -0x0FF0 would address
Re: TX FIFO
2004-07-29 by roger_lynx
Robert, thanks for your ideas. Alas... Houston..we have a problem . :-) I have found out that I can service only INT of TIMER0, and not TIMER1 and UART0_THRE.
Re: [lpc2000] 1.8 volt operation
2004-07-28 by Pablo Bleyer Kocik
... IIRC Atmel s AT91M40800, AT91RM3400 and AT91RM9200 can operate between 1.65 and 3.6V. Also, the new Atmel SAM7 microcontroller have IOs that operate down
Working with two Applications (Boot and MainApp)
2004-07-28 by givc@yahoo.com
Hi everyone, In the project I m working on, I m loading two separate applications to the LPC2119 Flash, the first one is the Boot Application and the 2nd is
Re: [lpc2000] 1.8 volt operation
2004-07-28 by Micron Engineering
Actually no LPC2XXX may be used at 1.8V only. New parts if I remeber well 23XX family will operate at 3.3V only because they have a DC regulator on chip. ...
1.8 volt operation
2004-07-28 by Fred Martin
Does anyone know of LPC21XX parts which can be operated with both core and I/O at 1.8 volts? Thanks
Re: [lpc2000] Re: TX FIFO
2004-07-28 by Robert Adsett
OK, I ve been through it again. I didn t see anything obvious. Would I be correct in assuming you get one character out and then nothing? Robert ...
New tools website dedicated to LPC microcontrollers
2004-07-28 by lpc2100_fan
Let me keep it short, a new option to order tools for Philips LPC microcontrollers popped up recently. http://www.lpctools.com/ So far the selection is limited
Re: [lpc2000] Re: TX FIFO
2004-07-28 by Robert Adsett
I m going to take a deeper look at this in a bit (when I get a break) but initially it looks OK. In the meantime, however, a couple of questions/suggestions.
Re: TX FIFO
2004-07-28 by roger_lynx
void tx(char c) { UART0_THR = c; } ..and then I expect INT (after the 8th bit is out). ... writing it ... transmission does
Re: [lpc2000] Re: TX FIFO
2004-07-28 by Robert Adsett
... Just a quick question, are you are sending are byte directly by writing it to the THR before you expect to get a THRE interrupt (the transmission does need
Re: TX FIFO
2004-07-28 by roger_lynx
Hello all, I am puzzled by perhaps similar thing re: missing THRE int., FIFO empty? Can anyone plese help me to see what I do incorrectly? Polled UART0 works,
Re: library files in GNU
2004-07-28 by fe64970103
Hi, I have the opposite problem. I have a library compiled with ADS1.2 and I am trying to link it with GNU generated code. It is not working....:(((( ld
library files in GNU
2004-07-28 by Gus
Hello, Does anyone know if that the library file generated with GNU can be used with other none-GNU compolers, such as ARM, green hill or IAR? Thanks, Gus
RE: [lpc2000] Re: SD, MMC, CF, and hard disk on one chip
2004-07-28 by Joe Hlebasko
Gus, It all depends on what you mean by low price . What would it cost to use the source in a commercial product? I would be concerned with people buying the
Re: external interrupt problem
2004-07-27 by douglasbolton
... see ... Thank you Karl. I hadn t read the the errata for a while and missed that one. Anybody else using edge sensitive interrupts should note - Make sure
Re: [lpc2000] Re: Philips download utility in compare
2004-07-27 by Robert Adsett
... Thanks, I appreciate that. Robert Freedom has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If you don t
Re: Event counter
2004-07-27 by philips_apps
Hello Mauro, the LPC2129 does not have external event count features. The best way for slow external events is to use an interrupt and count the interrupts in
Re: [lpc2000] Philips download utility in compare
2004-07-27 by Robert Adsett
... Perhaps as much to the point, has anyone used 2.2.0 to successfully compare a file with the micro s contents? Robert Freedom has no meaning of itself.
Re: Philips download utility in compare
2004-07-27 by philips_apps
Robert, we will look into this problem of the ISP program. Expect a feedback by next week, the ISP Guru is on vacation. Robert ... someone had ... in the ...
Philips download utility in compare
2004-07-27 by Robert Adsett
I was just trying to help track down some odd compare behaviour someone had seen using my serial ISP adaptor and I believe we ve run into a bug in the latest
Re: Trouble with P0.2 as GPIO
2004-07-27 by Leighton Rowe
Which lpc eval board u are u using? I wouldn t mind viewing the schematic to see how P0.2 s connected to everything. It would be very wierd if P0.2 stays low
Re: [lpc2000] Trouble with P0.2 as GPIO
2004-07-27 by Robert Adsett
... That s one of the I2C pins, do you have a pull-up on it? Robert Freedom has no meaning of itself. There are always restrictions, be they legal,
Event counter
2004-07-27 by Fuentes Rodriguez, M.E.
hello, I m in the need to count events with the lpc2129, by an event I mean a high or low transition. If you use the 8051 you just have to configute the