LPC2000
Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
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"J.C. Wren" - Oct 5 2008
After almost a year of being slack, I have updated the LPC-2148 demo code
package. Below are the changes (extracted from the README file). The
latest version is available at ht... 
"J.C. Wren" - Oct 4 2008
I've posted some LCD code that works under FreeRTOS at http://jcwren.com/arm
I'm not sure your settling times after setting the data then strobing E are
within spec. On a 48Mhz ... 
nxp_marketing_usa - Oct 2 2008
NXP Semiconductors announces the fastest ARM Flash MCU series=20
NXP brings 125 MHz ARM968 Flash microcontroller to market
Today NXP Semiconductors announced the availability... 
empresst007 - Oct 1 2008
Hey All,
I've got a strange phenomenon happening on my Olimex LPC2138 devel
board. It's been about a month since I last touched my project and I
was getting back into the s... 
Peter Kic - Sep 28 2008
--- In l...@yahoogroups.com, "Rode, Dinesh (IE03x)"
wrote:
>
> Hello,
>
>
>
> I am implementing PID Temperature controller using LPC24xx.
>
>
>
> Ha... 
Cool Dude - Sep 25 2008
I'm sorry i didnt mention the processor name.
Processor i'm using is LPC2468
Port-3.
I use this port as PWM outputs. I'm a newbie into this field and have no pr=
evious exp in ... 
wiga...@gmail.com - Sep 23 2008
Hey, im also having a hard time to put pwm6 to work ont a 2148 dev board from olimex.
Did you solve your problem ?
My best regards,
Lucas
--------------------------------... 
gussy_27 - Sep 19 2008
Hi All!
I am a long time user of Atmels 8bit AVR range, but only recently have
jumped into the wold of ARM, the LPC2xxx range specifically.
I am having a little bit of troub... ![[LPC2148] R/C Servo's and PWM/Timers](/new/images/icon_more.jpg)
rtstofer - Sep 16 2008
--- In l...@yahoogroups.com, "Kevin Townsend" wrote:
> > 6) What is the operating voltage of the driver?
>
> Again, it depends on what motor I find that can most depen... 
Bogdan Marinescu - Sep 2 2008
Hi,
eLua is an effort to bring the Lua programming language in the
embedded world (MCUs). It is meant to be a complete MCU development
environment. It currently runs on a numb... ![[ANN] eLua (Lua for microcontrollers) 0.4 released](/new/images/icon_more.jpg)
zvonkobharije - Sep 2 2008
I'm setting up PWM to make a simple AFSK modem. Though I think i'm
initializing PWM the right way, but there's no output. Here's the code:
PCONP |= PCONP_PCPWM1; // turn it o... 
Herbert Demmel - Sep 1 2008
Hi,
I seem to have problems to understand the PWM (although it's not the
first time I've set one up for the LPC2xxx family).
I run the uC with 72MHz and have set the PCLK f... 
lourensvdm - Aug 6 2008
Dear group
I am planning a high efficiency 3-phase inverter, but having problems
selecting the control platform. I am currently stuck between the LPC
ARM7, Freescale, and T... 
nxp_marketing_usa - Aug 4 2008
NXP has posted a datasheet for the new Cortex-M3 family of MCU, the=20
LPC176x. These parts are pin-for-pin compatible with the LPC236x=20
series of ARM7 controllers.=20=20
K... 
Rolf Meeser - Jul 30 2008
Hi ?,
> // Configure P0.8
> PINSEL0 &=3D ~(3 < PINSEL0 |=3D 2 < =20
> T2TCR =3D 1 < T2PR =3D 5; // Prescaling
> T2MCR =3D 1 < PWM0CON =3D 1 < T2EMR =3D 1 < ... 
rfkd07 - Jul 29 2008
Hey there,
unfortunately I have quite some troubles when trying to use PWM on
pin P0.8 (MAT2.1) of my LPC2101 controller (without the use of
interrupts). The following code i... 
Mukund Deshmukh - Jul 29 2008
Dear All,
I have created 3 PWM sine wave outputs on LPC2136. Any idea how to create 3
more complimentary output with dead time insertion from driving a 3 phase
MOSFET bridge?
... 
Darcy - Jul 16 2008
I need to jump in and recommend another alternative here...=20=20
Don't forget the Olimex boards. These are usually the most feature
rich for the price.
Both boards below u... 
Cool Dude - Jul 14 2008
dear
Mukund Deshmukh,
But you would be using a resource to understand the algorithm and and to implement it. I was asking abt that so that i could clarify some of my doubts wit... 
Mukund Deshmukh - Jul 14 2008
No, I am not using PIC reference, but developing my own.
Warm Regards,
Mukund Deshmukh,
Beta Computronics Pvt Ltd.
10/1 IT Park, Parsodi,
Nagpur -440022 India.
Web site - h... 
Cool Dude - Jul 13 2008
hello Mukund Deshmukh,
I had some doubts in the caculation part of the algorithm. Can i know which
application datasheet have you been using for you code development.
I've be... 
Mukund Deshmukh - Jul 13 2008
I have decided to use LPC938 and not LPC2136, because of PCB space and cost.
Warm Regards,
Mukund Deshmukh,
Beta Computronics Pvt Ltd.
10/1 IT Park, Parsodi,
Nagpur -440022 ... 
anan...@tiscalinet.it - Jul 11 2008
Hi,
I'm working on a stepper motor control application with six motors. I need to generate independent step signals for each motor within 0 - 100khz. There is a way to generate ... 
Mitali - Jul 3 2008
Hi,
I am trying to compile pwm.c and I am getting few errors in the nested
interuppt region.
Please see the picture under album pwm_error for a list of errors.
The code fo... 
Cool Dude - Jun 26 2008
could i jus go through your motor control code
Raj
----- Original Message ----
From: joconradt
To: l...@yahoogroups.com
Sent: Friday, May 23, 2008 1:53:38 AM
Subject: [... 
Ravi - Jun 24 2008
Dear Mr Deshmukh,
Are u going to generate PWM pulses with LPC2136?
Ravi
On Tue, 24 Jun 2008 Mukund Deshmukh wrote :
> Dear All,
> Just wondering if LPC2136 has any issues ... 
tonalbuilder2002 - Jun 22 2008
Are you writing to IOCLR or IOSET, when you really meant to be writing
to IOPIN? Coming from older style micros, I did that kind of stuff a
few times. If you enabled fast IO,... 
pe1rcl - Jun 14 2008
Aloha,
I'm pwm oto drive 3 led's (RGB). I'm using PWM1, PWM2 and PWM5 output
of an lpc2148.
The pwm outputs work well, but only if the pwmmr value is not equal
to 0 or to... 
c_budelmann - Jun 12 2008
Hi,
I'm using a Olimex LPC2148 board, and have a problem with the pwm
output on PWM6. PWM on all other channels works fine, only the pin 0.9
PWM6 does not work.
My code con... 
Alexandre Pereira Nunes - Jun 3 2008
--- In l...@yahoogroups.com, "steve gallagher"
wrote:
>
> Hi,
>
> I'd like to clock an external peripheral (at ~20 MHz) from a 2378.
> Any ideas how to do this?
> ... 
joconradt - May 22 2008
Hi LPC users,
I am programming LPC2103 in a motor control application using PWM on
timer0. I have set T0_MR3 to specify the cycle length (let's say 1000
timer ticks) and I am ... 
Ravi - May 5 2008
Hi all,
I'm working on LPC2148 for PWM generation.
Below is part of code used for setting of PWM module.
PWMPCR =3D 0x00001000; //Enable single edge controlled PWM4
PWMMCR =3... 
Ravi - May 4 2008
Hi all,I'm working on LPC2148 for PWM generation.below is part of code used for configuration/setting of PWM modulePWMPCR = 0x00001000; //Enable single edge controlled PWM4PWMMCR ... 
dpbevin2k - Apr 25 2008
At last! An ARM controller with all of the peripherals I need (with
the possible exception of CAN). For the last 18 months I have been in
search of the holy grail when it comes t... 
Woolsey Matt - Apr 17 2008
Yes, I've already configured it to give me an interrupt for either edge.
When I get the interrupt, I don't know which edge has occurred.
I believe I have found the answer to m... 
Ravi - Apr 6 2008
Hi all
CPU=3DLPC2148
crystal =3D 12 Mhz
PLL =3D 4
Following pgm I wrote to get PWM freq 1.2 Khz, but it is generating=20
1.5 Khz, with correct duty cycle of 50%.
I want ADC... 
stuper_duck - Mar 19 2008
I am hoping that someone could help me to understanding how to
generate a PWM Clock ouput.
In short:
I am attempting to generate a 1Mhz output using PWM1_5 of the
LPC2368 ... 
stuper_duck - Mar 19 2008
I am looking for a good book that discusses how to use the many
features of the ARM processor with some samples in C.
What I have found are that most books go way overboard... 
tech...@tte-systems.com - Mar 18 2008
TTE Systems have just released a new version of RapidiTTy Lite (v1.5).
The tool provides extensive support for system development (code compilation
and debug) using LPC2000 de... 
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