Re: [lpc2100] Re: Part ID
2003-12-15 by Robert Adsett
... Even more useful for programming utilities (to verify or adjust to the part they are programming. Robert Freedom has no meaning of itself. There are
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New soldering iron
2003-12-15 by Leon Heller
I ve just bought a reconditioned Metcal solder station. It came with a selection of new tips including a Micro-hoof tip made for drag soldering fine-pitch
Re: [lpc2100] Re: Part ID
2003-12-15 by Leon Heller
... From: Richard To: Sent: Monday, December 15, 2003 10:09 PM Subject: [lpc2100] Re: Part ID ... Thanks,
Re: Part ID
2003-12-15 by Richard
4293984050 ... checked ... Does anyone
Part ID
2003-12-15 by Leon Heller
I was curious as to whether the Part ID was unique on every chip, so checked it on two of my boards fitted with 2104s. Both gave 4293984018. Does anyone know
Different execution time in Keil Simulator and Target
2003-12-14 by tphatrapornnant
I used Internal Register Sec in Keil Simulator for tracing execution time of my program and it gave precise execution time comparing with the time I measured
Re: [lpc2100] Re: New file uploaded to lpc2100
2003-12-13 by David Willmore
... It s not commonly used in the USA, but it s catching on. It s still typical to say 9.6K instead of 9k6 or, since it doesn t save digits, just 9600. :)
Re: [lpc2100] Re: New file uploaded to lpc2100
2003-12-13 by otc_friend
... Yes. I thought it is the world-wide engineering notation common to circuit design??
Re: [lpc2100] Re: New file uploaded to lpc2100
2003-12-12 by David Willmore
... Is this the: integer-part (unit character) fractional-part notation like calling 9600 baud 9k6? I like that notation. Given that it implies the common
Re: [lpc2100] Re: New file uploaded to lpc2100
2003-12-12 by Leon Heller
... From: ShinJi To: Sent: Friday, December 12, 2003 2:34 PM Subject: [lpc2100] Re: New file uploaded to
Re: [lpc2100] Re: New file uploaded to lpc2100
2003-12-12 by otc_friend
1) Search for 74AC244. A 2x 4-lines buffer, high-speed, symmetrical-driven high-current output. 2) The R stands for the greek ohms symbol. So you re right. ...
Re: New file uploaded to lpc2100
2003-12-12 by ShinJi
Wow !!! Thank you for the upload Leon. This is all there is to it? I am suprised. Two quick questions, if I may. 1) Is the AC244 a line buffer/driver? (I
Re: [lpc2100] extern references with keil uvision3 demo...??
2003-12-12 by Robert Adsett
... Do you have a small example of what you are having a problem with? Also a longer description of the problem (what you are trying to do and where it s
extern references with keil uvision3 demo...??
2003-12-12 by arturo_tramontini
i m using keil uvision3 - demo version. i have problem with extern references. someone know if these are possible? or some tricks to use? i see in the *.map
SPI - GREAT THANK's to LEON and RICHARD :))
2003-12-12 by arturo_tramontini
// NOW is RUNNING!!! YEAAAHHH :)) // Great thanks to LEON HELLER and Mr. RICHARD // I have help usefull help for running lpc2106-spi in master mode // see
Re: [lpc2100] JTAG intro?
2003-12-12 by Leon Heller
... From: David Willmore To: Sent: Thursday, December 11, 2003 10:17 PM Subject: Re: [lpc2100] JTAG intro?
Re: [lpc2100] JTAG intro?
2003-12-12 by Robert Adsett
Sorry about that. I m making a little progress finding out what s going on with missing and delayed posts and I managed to double post during some of the stuff
Re: [lpc2100] JTAG intro?
2003-12-12 by Robert Adsett
... I ve been using Fairchild parts FAN1616AS18X FAN1117AS18X Robert Freedom has no meaning of itself. There are always restrictions, be they legal,
Re: [lpc2100] JTAG intro?
2003-12-11 by David Willmore
All, Found the state machine chart! It s Figure 5.4 of DDI0234A_7TDMIS_R4.pdf Lots of reading..... Can t wait for the chips to get here. ;) I don t have any
Re: spi - some undocumented registers?
2003-12-11 by Richard
Ooooops, nevermind. Didn t see your pointers . Richard ...
Re: spi - some undocumented registers?
2003-12-11 by Richard
Yes they are! Search for SPCR and you will find many references. You can always name the SFR something different like SPI_SPCR in you header file. Richard ...
DIY JTAG Interface
2003-12-11 by Leon Heller
I ve modified my JTAG PCB design so that it may easily be made at home on a single-sided PCB (about 2 by 2 ) with a few wire links. I ll be trying it in a
Re: lpc2106 - SPI - i need help
2003-12-11 by Richard
If you are configuring the LPC to operate as SPI master you MUST select SSEL functionality on the apropriate pin and have HIGH level on this pin in order to
Re: spi - some undocumented registers?
2003-12-11 by Richard
SPCR, SPSR, etc are the SFRs associated with the SPI and are well documented in the users manual.
New file uploaded to lpc2100
2003-12-11 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 : /wiggler.txt
Re: lpc2106 - SPI - i need help
2003-12-11 by Richard
If you are configuring the LPC to operate as SPI master you MUST select SSEL functionality on the apropriate pin and have HIGH level on this pin in order to
Re: JTAG intro?
2003-12-11 by leon_heller
... I m using a Wiggler: http://www.ocdemon.net/ The Amontec Chameleon is better value, as it emulates lots of different JTAG interfaces:
JTAG intro?
2003-12-11 by David Willmore
Hello, all. I m new to the group as it was just pointed out to me--as well as these cute little uCs. I ve done some ARM work before--I have a small
Re: [lpc2100] spi - some undocumented registers?
2003-12-11 by Leon Heller
... From: arturo_tramontini To: Sent: Thursday, December 11, 2003 2:58 PM Subject: [lpc2100] spi - some
Re: [lpc2100] spi - some undocumented registers?
2003-12-11 by Amit
hi When using SPI in master mode be sure to drive SSEL high. If you dont do that you wont see SPI working. Try that Amit arturo_tramontini
spi - some undocumented registers?
2003-12-11 by arturo_tramontini
/* SPI (Serial Peripheral Interface) */ #define SPI_SPCR (*((volatile unsigned char *) 0xE0020000)) #define SPI_SPSR (*((volatile unsigned char *)
Re: lpc2106 - SPI - i need help
2003-12-11 by arturo_tramontini
... // here i have put code for about 1 msec. delay // to allow the flow for spi
lpc2106 - SPI - i need help
2003-12-11 by arturo_tramontini
first - sorry for english mistake. i m try to use SPI in master mode. i dont see any activity on relative pin. here my code ( i m use KEIL uvison3) have
Re: Interrupt works in Keil simulator but not in target
2003-12-11 by Helge Fabricius-Hansen
With some help from Reinhard Keil the problem was solved... Seams like the only thing missing was the acknowledge to the VIC before leaving the
LPC2114
2003-12-11 by Leon Heller
If anyone wants some LPC2114 chips to play with, the good news is that Future/Active has them in stock at $7.95 each. The bad news is that you will have buy
Re: Interrupt works in Keil simulator but not in target
2003-12-11 by lpc2100
Replace your irq handler with the following code. This example uses VIC. I hope you can figure out how to program the VIC. Do NOT use the gnu interrupt
Re: Interrupt works in Keil simulator but not in target
2003-12-11 by lpc2100
Replace your irq handler with the following code. This example uses VIC. I hope you can figure out how to program the VIC. Do NOT use the gnu interrupt
[lpc2100] Re: Interrupt works in Keil simulator but not in target
2003-12-10 by leon_heller
... correctly, ... all my ... can do ... be with ... HiTech wrote their own compiler, didn t they? Leon
Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Bill Knight
... I m going to reply to my own post (and be a little more specific...). When programming in C, I prefer to use ISRs without an assembly-language harness.
Re: Re: [lpc2100] Re: Interrupt works in Keil simulator but not in target
2003-12-10 by microbit
... ISRS (including, for example, function calls) ... this bug may be fixed in GCC 3.4, sometime next year? ... ISRs. Bizarre, I ve been using the HITECH-C
Re: Interrupt works in Keil simulator but not in target
2003-12-10 by leon_heller
... The Rowley Associates tools come with an example that shows how to do this with the Nohau board. It works with my board, with an LED connected
Re: Re: [lpc2100] Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Michael Pont
... I m going to reply to my own post (and be a little more specific...). When programming in C, I prefer to use ISRs without an assembly-language harness.
Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Helge Fabricius-Hansen
Hi, I am using 3.31 of the GCC so the problem is there. Still I don t understand why the program is working OK except for the interrupt. Should the program not
OT : Morse is dead in Oz from 1 Jan 2004
2003-12-10 by microbit
Hi Leon, Knowing you re a seasoned Ham operator, I m wondering whether Britain has already ended the Code requirement for HF ? Australian operators will be
RE: [lpc2100] Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Curt Powell
Helge, It worked in my Ashling development environment for a few hundred interrupts, then the program would jump to never-never land. Curt ... From: Helge
Re: [lpc2100] Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Michael Pont
Helge, Which version of GCC are you using? If you are using = 3.31, you should not need the assembly-language interrupt harness (if you are using a version
RE: [lpc2100] Interrupt works in Keil simulator but not in target
2003-12-10 by Hugh O'Keeffe
Hi, I can confirm problems with GNU ARM interrupt keyword in versions v3.3.1 and previous. See bugzilla http://gcc.gnu.org/ml/gcc-bugs/2003-10/msg01184.html
Re: Interrupt works in Keil simulator but not in target
2003-12-10 by Helge Fabricius-Hansen
Strange thing is that it work in the simulator... And I suppose that the program would crash if there is a vector/jump address fault. The rest of the program
RE: [lpc2100] Interrupt works in Keil simulator but not in target
2003-12-10 by Curt Powell
Helge, Keil uses gnu, correct? There is an issue with the interrupt keyword in earlier versions of gnu compiler. Are you aware of this? The workaround is to
Interrupt works in Keil simulator but not in target
2003-12-10 by helgefh2003
Hi, ... The example project from Keil running Timer0 as interrupt source, works in the simulator but in the target there is never an interrupt generated.