Re: Olimex LPC2294H external flash
2006-05-25 by EmbeddedHub
hi, Olimex has provided the sample codes to program the external flash of LPC-H2294 at their web site. You would need to refer to the user manual of LPC221x to
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Re: [lpc2000] Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by Tom Walsh
... And, um, you thought that writing embedded code was as easy as Visual Basic? TomW ... -- Tom Walsh - WN3L - Embedded Systems Consultant
Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by rtstofer
... Thanks for the link. I just started a project using a 640x480 LCD panel http://tinyurl.com/lmcoh using the frame buffer logic design from
Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by wickedmonster2002
Wow, i feel like i m being grilled for murder. ... thread. So ... if your ... No! It does not have gdisp.h in it. ... See question 1. ... use your ... Yes. I
Re: [lpc2000] Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by newmanrf@originarea.com
You have to tell us what you have to work with so that we can help you with the shortest possible path. Since you did not I m going to interrogate you but
Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by wickedmonster2002
BTW, I am using Keil Uvision tools.
Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by wickedmonster2002
Hello People, Thank you for your response and your algorithms and ideas. Actually, I just came across glcd.c code. And yes, it is complex. But I will try to
Re: Timer as counter...
2006-05-24 by lpc2100_fan
... number ... (about 1 ... Hi, if you do not need the CAN, using the LPC2136 instead of the LPC2129 or the 2134 instead of the 2119 could resolve your
Re: [lpc2000] Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by newmanrf@originarea.com
Since you said Its soo complex and poorly documented I m going to guess that your using the glcd package which is nice and fully featured but its hard to
Re: Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by donhamilton2002
... http://www.circuitcellar.com/library/details/0400/c0400cd4.htm
Re: [lpc2000] Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by 42Bastian Schick
... If the display-chip has no character-rom you need to have a font in the LPC. In order to display a character you need to send all byte for it to the LCD.
Re: [lpc2000] Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by Robert Adsett
... No matter what happens you have to copy N dots to the display for each character. With intelligence on the display that could mean the display itself
Using Hantronix Chip on glass technology LCD Modules
2006-05-24 by wickedmonster2002
Has anyone used a dot-matrix display? I have an LCD (128x64), model no. HDG12864F-1. I have previous source code but its so complex, i cannot understand it.
Re: Programming external flash
2006-05-24 by wickedmonster2002
What development environment are u using?
Re: Timer as counter...
2006-05-24 by brendanmurphy37
... freq (about 1 ... You don t say anything about the signals, e.g. whether they re analog or digital, or how stable they are in frequency. If the frequency
Re: [lpc2000] Re: lpc2148 USB host ???
2006-05-24 by 42Bastian Schick
... That s what I meant with (driver) :-),I just forgot the 3letter word. -- 42Bastian
Re: [lpc2000] Timer as counter...
2006-05-24 by Mukund Deshmukh
... I too have a similar problem, but I want measure 4 channel low freq (about 1 Khz) signal. Any idea how it could be implemented using one timer. Earlier we
Re: Timer as counter...
2006-05-23 by brendanmurphy37
Hi, If your processor clock speed is reasonably fast (e.g. 60 Mhz), you d see little impact on performance if you configure an FIQ interrupt to increment a
Re: [lpc2000] Timer as counter...
2006-05-23 by Karl Olsen
... From: Andrew Berney To: Sent: Tuesday, May 23, 2006 5:26 PM Subject: [lpc2000] Timer as counter... ...
Re: Reg: SPI timing
2006-05-23 by rtstofer
... I have gone through the data sheet as well as the manual, but didn t find any timing related to hold time, setup time and max freq for SPI interface. A lot
Second Stage Bootloader
2006-05-23 by imacke76
Hello , I implemented a second stage bootloader in the first flash sector of my Phillips LPC2294. The bootloader is able to update the flash by CAN bus using
Re: [lpc2000] Re: I could use some IAR blinking code.
2006-05-23 by Tom Walsh
... Hold down the P0.14 pin and reset the board. Continue to hold that pin to Ground for about two or three seconds and remove the Ground. You should be able
Re: [lpc2000] lpc2148 USB host ???
2006-05-23 by philipp1024@web.de
have a look at LibUsb-Win32: http://libusb-win32.sourceforge.net/ ... Hello everybody! ...
Reg: SPI timing
2006-05-23 by sriram karunagaran
Hello All, I m trying to connect LPC2148 with another chip with SPI interface. I have gone through the data sheet as well as the manual, but didn t find any
Re: [lpc2000] Re: lpc2148 USB host ???
2006-05-23 by mgray@ess-us.com
Here is a good reference on writing USB drivers for Windows as well as a number of embedded processors. They have good examples on wrapping the Win32 API in
Re: lpc2148 USB host ???
2006-05-23 by Gus
shouldn t you be using DDK instead of SDK? Driver implementation is quite different from software development. Gus ... anyone
Timer as counter...
2006-05-23 by Andrew Berney
Just a quick question to see if there s anyway of using the inbuilt timer functionality of a LPC2119 as a counter. Ie to count the number pulses (rising or
Re: [lpc2000] LPC2124 Bootloader
2006-05-23 by Dominic Rath
Hey, 1. yes, the bootloader is proprietary 2. everything happens exactly the way you describe it. 3. yes, reading P0.14 is done in software. Regards, Dominic
LPC2124 Bootloader
2006-05-23 by phlpcmicro
Hi all, I wanted to confirm the following operation of the LPC2124 on bootup. 1. The current Philips LPC2124 bootloader is Philips proprietary - Please confirm
Re: [lpc2000] lpc2148 USB host ???
2006-05-23 by 42Bastian Schick
... I suspect a windows (driver) SDK should be the place to find these. -- 42Bastian
lpc2148 USB host ???
2006-05-23 by ricardo_silva_marinheiro
Hello everybody! I m trying to build a USB host in Windows2000, and later build grafic interface over it, to the lpc2148 but i cant find C header files neither
RE: [lpc2000] Re: I could use some IAR blinking code.
2006-05-23 by Andrew Berney
Should be relatively simple... use the philips LPC2000 flash utility to talk to the board via serial and erase the flash. Pin P0.14 can be used for ISP Select
Re: I could use some IAR blinking code.
2006-05-23 by pfavr2
Hi, I just learned that the example code below shouldn t be put into flash - if you still want to use the JTAG that is ;-) The JTAG shares the GPIO1 port, so
Re: Broken IO Pins?
2006-05-23 by rtstofer
... to take input from the CPLD so sounds like I should use 4.7K (thanks). If I am going to use the pin as input do you think I still need the resistor or will
Olimex LPC2294H external flash
2006-05-23 by litevelocity
Hi, Does anyone know how to get code into the external flash of this header board, and run from there? Is it possible to use the Philips flash utility to do
Re: [lpc2000] Re: Broken IO Pins?
2006-05-23 by John Stamos
I want to use one of them as input to a CPLD and the others I want to take input from the CPLD so sounds like I should use 4.7K (thanks). If I am going to use
Programming external flash
2006-05-22 by Mac Mahoi
How can i program the external flash in LPC2000 (especially in flashless models like LPC2210)? As i am a beginner in ARM, i would appreciate if somebody can
Re: I could use some IAR blinking code.
2006-05-22 by pfavr2
Hi, Thanks Andy it works now on my Olicom LPC2148. Here is my code for reference: #include LPC214x.h volatile unsigned int j=1000000; int main(void) {
Re: [lpc2000] Broken IO Pins?
2006-05-22 by Xtian Xultz
For I2C, the typicall value is 4k7.
Re: [lpc2000] Broken IO Pins?
2006-05-22 by Dave Such
I found that 1K works well running clock rates of 400K. Anything larger caused slow rise times. ... [Non-text portions of this message have been removed]
Re: How can CPU output data to AXD debugger?
2006-05-22 by derbaier
... You can do that using the ARM7TDMI Debug Comms Channel, which is interfaced as coprocessor 14 on ARM. I use SDT, and ARM Application Note 38 tells how to
Re: Broken IO Pins?
2006-05-22 by rtstofer
... resistor? ... It depends on what you want to do with the pins. If you want to use them as normal outputs to other logic gates, the value is probably on the
RE: [lpc2000] Re: I could use some IAR blinking code.
2006-05-22 by Andrew Berney
Hi, Kind of right... but Pinsel2 should be: &= 0xFFFFFFF3; bits 0..1 are reserved with reset value 0x0 (obviously And them with 1 to preserve) bit 2 is 0 for
Re: I could use some IAR blinking code.
2006-05-22 by pfavr2
Hmm it might be my advice is no good, as I was looking in the LPC2148 manual. Sorry. Peter
RE: [lpc2000] Broken IO Pins?
2006-05-22 by Andrew Berney
Ofcourse it d help if I was reading the 2106 manual... was looking in the 2119 version, however I imagine the same applies if you re seeing problems with that
RE: [lpc2000] Broken IO Pins?
2006-05-22 by Andrew Berney
Aye... just to add P0.26 is listed as a reserved pin in the manual. The other two are open collector from I2C as already explained by Robert. So your code
Re: [lpc2000] Broken IO Pins?
2006-05-22 by John Stamos
Can someone recommend a good resistor value to use for the pullup resistor? Much Thanks. ... Well P0.2 & P0.3 are open collector so they ll need pull-ups. See
How can CPU output data to AXD debugger?
2006-05-22 by xiao hu
I use AXD debug LPC2138 code.When LPC2138 is runuing,how can it ouput data to AXD? __________________________________________________
Re: I could use some IAR blinking code.
2006-05-22 by pfavr2
Hi, I m currently trying to the same thing (i.e. making a LED blink on port 1.24 of an LPC2148). I m using GNU tools and openocd. So far I haven t succeeded.
I could use some IAR blinking code.
2006-05-22 by cacheman22
I am looking for some code to toggle a pin on the LPC-2119 using the IAR KickStart compiler. P1.16 in particular. I have an LED hooked up and am looking to