LPC2138 GPIO port1

Started by Michal Krestan in LPC200012 years ago 3 replies

Hi All, does anybody have idea, how to set pins P1.28-P1.31 as outputs on LPC2138? I've got at IODIR1=0xFFFF0000 and for example P1.26 works...

Hi All, does anybody have idea, how to set pins P1.28-P1.31 as outputs on LPC2138? I've got at IODIR1=0xFFFF0000 and for example P1.26 works well as output, but still no success between P1.28 and P1.31. Michal


Re: Starter Kit for the Philips LPC2138 or LPC213xMicrocontroller ?

Started by vcor...@... in LPC200014 years ago

Out of stock... Original Message: ----------------- From: Ben Zijlstra bzijlstra@bzij... Date: Wed, 04 May 2005 12:14:43 +0000 ...

Out of stock... Original Message: ----------------- From: Ben Zijlstra bzijlstra@bzij... Date: Wed, 04 May 2005 12:14:43 +0000 To: lpc2000@lpc2... Subject: [lpc2000] Re: Starter Kit for the Philips LPC2138 or LPC213xMicrocontroller ? There is a new contest at www.circuitcellar.com about the LPC2138. You get an M


Where To Order LPC2138

Started by rtstofer in LPC200013 years ago 8 replies

Any suggestions for a supplier in the US for the LPC2138 in quantities of 1 or 2? Digikey is out of stock until late December which isn't ...

Any suggestions for a supplier in the US for the LPC2138 in quantities of 1 or 2? Digikey is out of stock until late December which isn't very comforting. I don't want to design in a part that I can't get. Richard


LPC2138 Protoboard

Started by acetoel in LPC200014 years ago 1 reply

Hello I looked at the photo of a LPC2138 in the Photos section, and I would like to contact the owner of that board. I want to know...

Hello I looked at the photo of a LPC2138 in the Photos section, and I would like to contact the owner of that board. I want to know which GLCD is using, and if I can gave a copy of the driver that uses to display things on it. Thanks very much Ezequiel


Re: Problem Starting Up LPC2138 Board

Started by Leon in LPC200011 years ago 1 reply

----- Original Message ----- From: "Geoffrey Wossum" To: Sent: Friday, November 02, 2007 6:58 PM Subject: [lpc2000] Problem Starting Up...

----- Original Message ----- From: "Geoffrey Wossum" To: Sent: Friday, November 02, 2007 6:58 PM Subject: [lpc2000] Problem Starting Up LPC2138 Board > Hi all, > > I'm trying to get started on a custom board using an LPC2138. To jump > start > things, I got an eval of the Rowley Cross Studio for ARM, and installed > the > LPC2000 CPU support pac


1sec Delay using timer on LPC2138

Started by RUSHABH SHAH in LPC20008 years ago

--- On Tue, 21/9/10, RUSHABH SHAH wrote: From: RUSHABH SHAH Subject: Machine Cycles of LPC2138 To: l...@yahoogrous.com Date:...

--- On Tue, 21/9/10, RUSHABH SHAH wrote: From: RUSHABH SHAH Subject: Machine Cycles of LPC2138 To: l...@yahoogrous.com Date: Tuesday, 21 September, 2010, 6:32 PM Hi, I have started learning ARM7. Using LPC2138. Can anyone please tell me how many clock cycle does this MuC takes for 1MC. Also i have written the code for generating 1Sec Delay. But


Power Supply

Started by "Ezequiel L. Aceto" in LPC200011 years ago 4 replies

Hello, I have a 3.7V LiPol Battery from which I would like to power a LPC2138. This battery can supply nearly 3.8V with no load, so I think i...

Hello, I have a 3.7V LiPol Battery from which I would like to power a LPC2138. This battery can supply nearly 3.8V with no load, so I think i will burn my LPC2138 if I connect it directly. What's the best solution for powering the LPC2138 from the 3.7V LiPol battery, I'd like to get 3.3V, and not be on the limit of 3.0V putting a diode between the battery and the main power line. Than...


FreeRTOS on LPC2138 (was: Uart receive timeout Interrupt?)

Started by FreeRTOS Info in LPC200013 years ago 13 replies

> I'm trying to get FreeRTOS running on the LPC2138. > > I can use the Keil demo compiler to compile the Keil demo to work. > > I've...

> I'm trying to get FreeRTOS running on the LPC2138. > > I can use the Keil demo compiler to compile the Keil demo to work. > > I've managed to get the 2016 GCC demo compiled and downloaded to the > board. Of course it doesn't work. :-) > > I'm new to the ARM LPC2138, GCC and FreeRTOS, so it is a steep learning > curve


LPC2138 DA convert speed?

Started by foyyyof in LPC200014 years ago 2 replies

I can't got any infor from the datasheets. Re: LPC2138 DA convert speed? Re:...

I can't got any infor from the datasheets. Re: LPC2138 DA convert speed? Re: LPC2138 DA convert speed?


LPC2138 crystal interfacing...

Started by "simran.siliconlabs" in LPC200011 years ago 8 replies

Hi all, How and which pin numbers are there in LPC2138 where i can interface my 20 MHz Crystal. Any pdf... of...

Hi all, How and which pin numbers are there in LPC2138 where i can interface my 20 MHz Crystal. Any pdf... of interfacings... Regards Simran..


LPC2138 GPIO

Started by dimed77 in LPC200014 years ago 8 replies

Hi, Does the LPC2138 P0.10 pin have special electrical specs.? When configured as GPIO, it goes to only 2V when in logic '1' output,...

Hi, Does the LPC2138 P0.10 pin have special electrical specs.? When configured as GPIO, it goes to only 2V when in logic '1' output, no load. Tried with 2 different chips already. Could someone give me a hint? Thanks :) Di


lpc2106 to lpc2138 for freeRTOS

Started by jagdishlpc2138 in LPC200012 years ago 5 replies

How Much change required for switching demo example from lpc2106 to lpc2138? i am using SignumEVB board.

How Much change required for switching demo example from lpc2106 to lpc2138? i am using SignumEVB board.


Help(LPC2138)

Started by Bhanu in LPC200011 years ago 2 replies

=A0 Hi all, I am new bee to ARM.I bought LPC2138 ARM kit from Frontline.I wrote some programs but I am not getting ...

=A0 Hi all, I am new bee to ARM.I bought LPC2138 ARM kit from Frontline.I wrote some programs but I am not getting outputs.So, any one can help me like sending some sample codes. With Regards, Bhanu Prakash V =20 =20


Design Examples

Started by nxp_marketing_usa in LPC200010 years ago 2 replies

NXP has posted several design examples for the LPC2000 and LPC900 families. The Design Examples include: LCD Controller Design Examples Using...

NXP has posted several design examples for the LPC2000 and LPC900 families. The Design Examples include: LCD Controller Design Examples Using the LPC247x Audio Player Design Example Using the LPC2138 Audio Player Design Example Using the LPC2138 Telephone Answering Machine Design Example Using the LPC2138 Point Of Sale (POS) Design Example Using the LPC2214 IEC Alarm Design Example ...


LPC2138 and FreeRTOS

Started by Peter Homann in LPC200013 years ago 16 replies

Hi, I'm looking at using FreeRTOS on a LPC2138 based project. Does anyone have any opinions, tips or experiences they could share on...

Hi, I'm looking at using FreeRTOS on a LPC2138 based project. Does anyone have any opinions, tips or experiences they could share on how successful this combination is. Thanks in advance. Cheers, Peter. -- ------------------------------------------------------------------ Web: www.homanndesigns.com emai


Doubt on IAP in LPC2138

Started by balakumar chinuswamy in LPC200014 years ago 2 replies

? When i try to do the IAP in LPC2138. I am getting a prefetch abort . please let me know if any solutions. regards Bala ...

? When i try to do the IAP in LPC2138. I am getting a prefetch abort . please let me know if any solutions. regards Bala


lpc2138 with freertos - weird problems

Started by rokkrajnc in LPC200012 years ago 1 reply

Hello. I'm using a small dev board (itlpc2138) with lpc2138 with onboard iSystem USB debugger, WinIDEA IDE and gcc. I'm trying to port...

Hello. I'm using a small dev board (itlpc2138) with lpc2138 with onboard iSystem USB debugger, WinIDEA IDE and gcc. I'm trying to port FreeRTOS to this board, and I've come across some weird problems. I'm using an existing LPC2106/gcc port of FreeRTOS, which should work on LPC2138 too. The problem is, everytime a context switch should occur, the board freezes (resets (or throws dat...


Buy LPC2138 parts

Started by gtechnzltd in LPC200013 years ago 9 replies

Hi there, I'm in New Zealand and want to get Qty 10 of LPC2138 parts. A supplier a bit closer than www.digikey.com would be great to...

Hi there, I'm in New Zealand and want to get Qty 10 of LPC2138 parts. A supplier a bit closer than www.digikey.com would be great to reduce frieght costs. Is any one in NZ using this Part? Thanks for your time. Grant Chch NZ


Flash Utility ISP on LPC2138

Started by radim100 in LPC200013 years ago 2 replies

Hi I have a board with LPC2132 MCU . ISP Version 2.2.2. works fine at all speeds . When I switch on the same board to LPC2138 ( same ...

Hi I have a board with LPC2132 MCU . ISP Version 2.2.2. works fine at all speeds . When I switch on the same board to LPC2138 ( same crystal 14.7456MHz , same board ) I am having download file problems . Switching back and to LPC2132 works fine . After putting LPC2138 ( different piece of chip ) on again it has similar download problems ( even at slow speed li


How to interface collar microphone to LPC2138?

Started by ramesh sadasivam in LPC200012 years ago 4 replies

Hi, My project is processing voice from collar microphone to convert it into mp3 format and produce the output in loudspeaker using keil's...

Hi, My project is processing voice from collar microphone to convert it into mp3 format and produce the output in loudspeaker using keil's mcb2130 board(lpc2138 based board). I have mcb2130 board and collar microphone. To which pin i have to connect collar microphone to lpc2138? Please help me, this is my first project in arm? Regards, Ramesh --------------------------------- Her...