LPC2106 External interrupts
2004-02-02 by Helge Fabricius-Hansen
I am trying to find information about the EINT0-2 ports for the LPC210x. Are they Level or Edge triggered? I am writing software for a USBN9603 controller.
Messages
Browse messages
Page 314 of 329 · 16407 messages matched
Re: [lpc2100] JTAG interface
2004-02-02 by Leon Heller
... Yes, it probably would be a good idea. The Wiggler doesn t have them, though. I m actually using an HC244 - it works OK. The parallel port I m using has
Re: [lpc2100] JTAG interface
2004-02-02 by Soeren Gust
... Don t you have to put the resistors between the parallel port and the buffer? The buffer gets its power from the target board which is 3.3V. As far as I
ADS to GNU
2004-02-02 by Igor Janjatovic
I need to purchase SDK with software libraries (no source) developed with ADS toolchain. Can I use these libraries with GNU toolchain? It seems that ADS
Re: [lpc2100] Real time clock
2004-02-02 by Igor Janjatovic
... I have this low power design that I m working on and I m using PCF8593 I2C RTC with 32.768kHz clock. PCF will take only 1uA so I planned to put MCU in
Re: JTAG interface
2004-02-01 by leon_heller
... I was wrong about my original interface, I d got the DB25 connected up incorrectly - I d designed the PCB for a female instead of a male connector. Cutting
JTAG interface
2004-02-01 by leon_heller
I ve just traced through the circuit of the Wiggler, simplified it (I didn t see why it needed two buffers in series on most of the signals) and put it into my
New file uploaded to lpc2100
2004-02-01 by lpc2100@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the lpc2100 group. File : /jtag.pdf
Re: Optimization of Capture Routine -> cycle table ?
2004-02-01 by lpc2100_fan
Hi Martin, the answer to your question about the number of cycles needed for certain instructions id it depends . First of all the LPC2100 devices are regular
Re: Optimization of Capture Routine -> cycle table -> memory access times
2004-02-01 by Peter
... Purely from a core point of view, on ARM7TDMI a load takes three cycles: 1) Sets up the address 2) Reads from memory 3) Writes the data into the specified
ADS and GNU software libraries compatibility issue
2004-02-01 by Igor Janjatovic
I have software libraries (no source code) developed with ADS 1.2 that I need to use in my LPC2106 project. Can I use them with GNU tools??? Best Regards, Igor
Re: [lpc2100] Optimization of Capture Routine -> cycle table ?
2004-02-01 by capiman@t-online.de
This was a great idea ! I am now at around 5,8956 MBytes / second, which is close to 5,898 MBytes / sec. ( = Fosc * 4 / 10). So the two operations ( ldr ip,
Re: [lpc2100] Optimization of Capture Routine
2004-02-01 by Ben Dooks
... unrolling the loop a bit may help, as it reduces the number of branch instructions needed. -- Ben Q: What s a light-year? A: One-third less
Re: [lpc2100] Bizarre interaction between T1MR0 INTs and UART0's Baudrate
2004-02-01 by microbit
I thought I d have the courtesy of indicating that the obvious of course has transpired here in the interim : I hadn t used the IAP yet, and of course P0.14
Bizarre interaction between T1MR0 INTs and UART0's Baudrate
2004-02-01 by microbit
This is a weird one, I ve reduced the functions to the ones that seem to interfere with one another : (on LPC2106, clocked at 10 MHz, on Nohau tester board) I
Optimization of Capture Routine
2004-01-31 by capiman@t-online.de
Hello, i want to read in 1 byte multiple times from the port pins as fast as possible: Currently i have the following C code: unsigned char Data[60000]; void
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-31 by Alex Holden
... It seems to be a bug, possibly in doACCEPT, related to the fact that telnet sends CRLF at the end of the line instead of just LF. A workaround seems to be
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-31 by Alaric B Snell
... Woot! Output seems odd - can t seem to *see* anything. 1 1 + . just says OK :-) ... Hmmm, it already has ARM7T processor support. Handy. Lots of
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-31 by Alex Holden
... I ve put it on my NetWinder so you can try it out by telnetting to alexholden.net port 4242 (for a limited time only). Another question: has anyone done
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-31 by otc_friend
Hi Alaric! I m also interested running Forth on it. Do you know www.tinyboot.com and www.cynetix.de/avise (there is a english link) ? What Forth do you plan on
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-31 by Alaric B Snell
... I ll take a look, thanks! ... Mmmm, that might be good... more effort though. Perhaps for version 2. Either way, when I m done I ll post [a link to] my
Re: LPC-M216 DIL module PCBs
2004-01-31 by leon_heller
... ? The ... Yes, look at page 193 of the User Manual. It s called In-Application Programming or IAP. Leon
Re: [lpc2100] Odd Timer Behaviour
2004-01-30 by Robert Adsett
... Found the problem (and have a solution mostly ready). I keep forgetting the ARM has no hardware division. The time was going up as the division had to
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Alex Holden
... gForth is nice but I think pForth is worth considering too for ease of portability and compactness: http://www.softsynth.com/pforth/ Also worth a look is
Minimum JTAG Connection
2004-01-30 by Brian C. Lane
For some reason my original post and Leon s reply didn t make it here. I see them on the yahoo groups archive though. So, What is the correct way to get a
Re: [lpc2100] Re: VPB bad read behaviour
2004-01-30 by Robert Adsett
Thanks Richard. I ll keep my eyes open. Robert Freedom has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Alaric B Snell
... I m planning on making a stab at gForth, although I haven t looked too deeply into feasability yet! But where gcc can go, gforth can generally follow, if
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Alexandre Guimaraes
Can the lpc2100 program it s own Flash memory without invoking the bootloader ? Does it have those intructions like the avr mega series ? The would be quite
Re: VPB bad read behaviour
2004-01-30 by Richard
It came straight from Philips, it hasn t made the errata yet. Richard ... can ... errata sheet ... about ... restrictions, ... to
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Alex Holden
... What flavour of Forth are you planning to port to the chip? I m interested in playing with that myself once my devel modules arrive from Olimex. BTW did
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Leon Heller
... From: Alaric B Snell To: Sent: Friday, January 30, 2004 4:28 PM Subject: Re: [lpc2100] LPC-M216 DIL
Re: [lpc2100] Re: VPB bad read behaviour
2004-01-30 by Robert Adsett
... Richard, where did you find this? I m updating my comments so I can include a reference to this but I can t seem to find it. The errata sheet does
Re: [lpc2100] LPC-M216 DIL module PCBs
2004-01-30 by Alaric B Snell
... Sweet, I m looking at making something similar myself. Are those extra holes I see for a JTAG interface header in the middle of the thing? Ok, ok, I could
LPC-M216 DIL module PCBs
2004-01-30 by leon_heller
I ve just received 10 PCBs for Eduardo s LPC-M216 DIL module from PCB-Pool. I ve uploaded a pic of the front and back to the Files area: module.jpg PCB-Pool s
RE: FW: [lpc2100] Dev. Tools & Hardware
2004-01-30 by James Dabbs
... It is a good product, well worth the cost. And Nohau support returned my emails late on a Saturday afternoon, even though the show stopping problem
Re: [lpc2100] Re: LPC21xx Manual location?
2004-01-30 by capiman@t-online.de
Hello Bill, you document is the description of the LPC2104/5/6 not the 2124, which Brain seeks. Because the 2104/5/6 contain less hardware (especially the
Re: LPC21xx Manual location?
2004-01-30 by Chetan Bhargava
Here you go: http://www.semiconductors.philips.com/acrobat/usermanuals/UM_LPC2106_2 105_2104_2.pdf Regards, Chetan Bhargava ... the ... into
SS: ARM preps core for 32-bit microcontroller market
2004-01-30 by Pablo Bleyer Kocik
http://www.siliconstrategies.com/article/printableArticle.jhtml?articleID=17501572 Also look at related story, ARM acquiring Triscend: ARM to become fabless
SS: Can ARM control the microcontroller market?
2004-01-30 by Pablo Bleyer Kocik
http://www.siliconstrategies.com/article/printableArticle.jhtml?articleID=17501588 -- PabloBleyerKocik/ The danger from computers is not that they will pbleyer
Re: ARM/THUMB debug info
2004-01-30 by sten_larsson
... We do fully support Thumb mode, and we are looking into reproducing the problems experienced by Mr. Dabbs. The problem experienced is a warning that says
Re: FW: [lpc2100] Dev. Tools & Hardware
2004-01-29 by sten_larsson
James, I am sorry to hear that you had problems with our debugger. However: (1) I beleive you were not using LPC2100. We have excellent built in support for
FW: [lpc2100] Dev. Tools & Hardware
2004-01-29 by James Dabbs
I fought through a very high-stress, fast development, without being very familiar with the CPU or with the tools, and delivered prototypes yesterday. As far
Re: [lpc2100] LPC21xx Manual location?
2004-01-29 by Brian C. Lane
... Thanks, but that s the overview document. It doesn t have any real detail on how the A/D subsystem works, register assignments, etc. Brian -- ... Brian C.
Re: [lpc2100] LPC21xx Manual location?
2004-01-29 by Bill Knight
On Thu, 29 Jan 2004 11:17:34 -0800, Brian C. Lane wrote: Does anyone know where to find the lpc2124 manual? I have the LPC210x.pdf manual but I need to learn
LPC21xx Manual location?
2004-01-29 by Brian C. Lane
Does anyone know where to find the lpc2124 manual? I have the LPC210x.pdf manual but I need to learn about the extra features of the 2124 (specificaly the A/D
RE: [lpc2100] Dev. Tools & Hardware
2004-01-29 by James Dabbs
I fought through a very high-stress, fast development, without being very familiar with the CPU or with the tools, and delivered prototypes yesterday. As far
Re: [lpc2100] Re: ARMermelator
2004-01-29 by Bill Knight
On Thu, 29 Jan 2004 15:17:02 -0000, kendwyer wrote: Hi Bill, Can you tell me any more on the new LPC devices, do they support SDRAM? Does the external memory
Re: ARMermelator
2004-01-29 by kendwyer
Hi Bill, Can you tell me any more on the new LPC devices, do they support SDRAM? Does the external memory use their cache ? Further clarfication on OKI.....
Re: ARMermelator
2004-01-29 by Peter
... It is an interesting development... when I mentioned in 96 that the number of off-the-shelf microcontrollers available could be counted on the fingers of
Re: [lpc2100] Re: ARMermelator
2004-01-29 by Bill Knight
On Thu, 29 Jan 2004 01:40:54 -0000, lpc2100_fan wrote: Hi Bill, I agree the Oki parts are nice BUT, it is my understanding that they cost approx. the same