Re: [lpc2000] Reading the frequency
2005-06-08 by Robert Adsett
... Without an independent clock source it would be impossible to tell how fast the processor is running. ... Check your baud rate if using a UART. Program a
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Memory map info?
2005-06-08 by Jim Parziale
Hi all - Sorry for the newbie question, but... Where can I find a memory map of the LPCxxxx devices? Specifically for the LPC2106, but I may be trying out
Re: [lpc2000] Re: Storing in RAM
2005-06-08 by Bill Knight
... Soren Not necessarily. Static RAM loses it contents on power loss but not on processor reset. Sridhar can accomplish what he desires by creating a new
Re: Storing in RAM
2005-06-08 by soren_t_hansen
... so that when processors get reset, the stored value in RAM should not loose data. Again after reset the processor, I want to read the variable. I am using
Storing in RAM
2005-06-08 by Sridhar gadda
Hello, I want to write a program which stores a variable in RAM so that when processors get reset, the stored value in RAM should not loose data. Again after
Re: [lpc2000] Need Recommendations on ARM7 In-Circuit Emulator
2005-06-08 by Jim Parziale
Is there a price list for the equipment shown on that web site? I m interested in the Tanto (or just the Tantino), but I have no idea if it fits in my
Setting up LPC2132 ADC in Hardware mode
2005-06-08 by soren_t_hansen
I followed the example from the Insiders guide from Hitex, but it seems if it is designed only for the Keil ARM compiler. Also I suspect it to have an error
Doubt Regarding RTC9701JE
2005-06-08 by balakumar chinuswamy
hi all, Is thete any particular bit or register to be enabled for the RTC9701JE to work. regards Bala [Non-text portions of this message have been removed]
Reading the frequency
2005-06-08 by soren_t_hansen
Hi Group Is it possible to read a register or read a pin to see what frequency the processor is running at? I would like to make sure, that my LPC2132 is
Re: LPC2138 supply current in power down (attn please Phillips Apps)
2005-06-08 by valdef78
... that s what is on Maxim datasheets for several of their RS232 converter in AutoShutdown mode.. probably something like that here..?
Re: [lpc2000] Re: Can controller
2005-06-08 by Gilles FAURIE
Hi, No, I release receive buffer at the end of my interrupt routine. The only way to restart interrupt macenism is to put CAN controller in reset mode and
Re: [lpc2000] Need Recommendations on ARM7 In-Circuit Emulator
2005-06-08 by Cristian CUCUIET
Try the Hitex Tanto. It s a good tool. http://www.hitex.com/products.html?con_tanto_for_arm.html~content Cristian ...
Re: LPC2138 supply current in power down (attn please Phillips Apps)
2005-06-08 by Richard
I am impressed that you can drive RS-232 at ONE uA. Richard ... group ... this app ... powered as ... difference).
LPC2138 supply current in power down (attn please Phillips Apps)
2005-06-07 by Owen Mooney
Previous posts on this site by Robert (Philips Apps) indicated a power down current for the LPC2138 of about 50 uA in addtion to a RTC current of 20 uA. The
Re: Need Recommendations on ARM7 In-Circuit Emulator
2005-06-07 by tom_laffey
Mark, LPC series uses an ARM7TDMI-S, so a JTAG probe that makes use of RTCK makes things much easier. I know of 2 probe manufacturers that can handle both JTAG
Need Recommendations on ARM7 In-Circuit Emulator
2005-06-07 by markcrow
If anyone can recommend an ARM7TDMI ICE with Trace capability (ETM interface) I would very much like to hear from you. And please let me know what you ve
Re: RS485 with UART1 RTS pin on LPC2138
2005-06-07 by sengoontoh
How would you implement an interrupt based 485 handler then? I guess I could look for the byte that I transmitted. Hopefully the FIFO won t complicate issues.
Re: [lpc2000] LPC2131 ADC Input Impedance
2005-06-07 by Robert Adsett
... Unfortunately I don t belive that s documented anywhere. ... Well, something. An op-amp if that s the kind of buffer you are thinking of may not be
Re: ADC reference voltage
2005-06-07 by Karl Olsen
... The LPC2104, 2105, 2106 don t have an A/D converter. The A/D converter of all the other LPC2000 variants uses the V3A pin voltage, nominally 3.3V, as
Updated LPC213x User Manual?
2005-06-07 by Alan Blood
Hello, I m reading Philips AN10369 regarding UART/SPI/I2C Code Examples (published 06 April 2005) and it mentions a recently-updated LPC213x User Manual. Does
ADC reference voltage
2005-06-07 by tasking12
Hi all, does anyone know has ADC of LPC210x a one internal reference or use analog 3.3V as reference. In other words is the ADC result depend on effektiv
Re: Can controller
2005-06-07 by gerhard_uttenthaler
... Could it be, that you do not give the Release Receive Buffer command at the end of your interrupt routine? Regards Gerhard
Can controller
2005-06-07 by gfaurie1
Hi, I use CAN controller with interruptions in reception. I have a problem because when i stop my debugger and i press start after, my reception interrupt
Re: memory writing
2005-06-07 by gfaurie1
Thanks for your answer i think that you agree !
Re: Terminal program for windows that displays hex...
2005-06-06 by jamesasteres
Thanks! That program is not very full featured but does the trick. James
LPC2131 ADC Input Impedance
2005-06-06 by drb5599
Sorry if this is an obvious question. But, I have looked at the User Manual, and all other documentation I have and can not find a specification for input
Re: [lpc2000] memory writing
2005-06-06 by Steffen Rose
Hi, ... Could it be, that the ISP Command handler changed it? The Documentation write, that the ISP use the memory location 0x40000120-0x400001FF. Note, that
memory writing
2005-06-06 by gfaurie1
Hello, On a Philips LPC2294, when i reset, the internal bootloader write FFFFFFFFh at adress 40000128h. During a debug session with Keil environment, when i
Re: [lpc2000] Re: PART_ID_TABLE needs update
2005-06-06 by Martin Maurer
See also http://guest.engelschall.com/~martin/lpc21xx/lpc_ids/index.html
lpc2132 Flash documentation
2005-06-06 by soren_t_hansen
Does anyone have documentation on how to program the flash of the lpc2132? I got this from Macraigor: After reviewing the datasheet for this part again I am
Fw: [lpc2000] Re: PART_ID_TABLE needs update
2005-06-06 by Martin Maurer
LPC2131 - 0002FF01 ... From: Thiadmer Riemersma (ITB CompuPhase) To: Sent: Monday, June 06, 2005 12:02 PM
OCDemon Flash Programmer
2005-06-06 by soren_t_hansen
Have anypne used this program to program the flash of a lpc2132 through jtag? I m having troubles telling the program how the Flash should be programmed. Best
[lpc2000] Re: An LPC2xxx variant I would like to see
2005-06-06 by Bill Knight
Another thing missing is an optional delay from the assertion of the address lines until the falling edge of !CS &/or !RD. This is required for many
Re: PART_ID_TABLE needs update
2005-06-06 by Thiadmer Riemersma (ITB CompuPhase)
... think ... The device ID codes for the LPC2131 and the LPC2132 are still missing. If anyone knows these, I would gladly update the table in lpc21isp.c.
Fixed version of lpc21isp upload utility
2005-06-06 by Thiadmer Riemersma (ITB CompuPhase)
Hello everyone, I have uploaded a fixed version of Martin Maurer s lpc21isp utility on the new Yahoo group http://groups.yahoo.com/group/lpc21isp/. I already
Re: Sandisk SD CARD compatiablity issue
2005-06-06 by dadebertolino1
... Why sending CMD1 to an SD Card? CMD 1 is not supported by SD. So, the card will be probably not correctly initialized from you. Greetings. D.Bertolino
Re: hobby servo sample source?
2005-06-06 by Michael Sprague
Okay, I found the PWM example on the Keil website. It looks like as long as I only want to use the PWM timer for hobby servos and not mix in true pwm motor
Re: [lpc2000] Re: An LPC2xxx variant I would like to see
2005-06-05 by Jane Highland
Agreed. Even Z80s had a wait signal, and the Z180 had DMACs for writing to graphics memory, FIFO chips etc.. Come on Philips you ve got a great core, we
Re: [lpc2000] Re: An LPC2xxx variant I would like to see
2005-06-05 by bobengle@bellsouth.net
a wait signal for the external bus would be nice to work with graphics controller chips..... bob engle embedded solutions
Re: [lpc2000] email to Philips concerning the LPC23XX
2005-06-05 by Richard Duits
Hello Rod, The 6th month is in the first half of the year and if I m not mistaken it is 2005-06-05 today. Richard.
email to Philips concerning the LPC23XX
2005-06-05 by Rod Moffitt
Since it is now 2H 2005 I was hoping that at minimum there would be some technical information pertaining to these devices, yet I have found nothing at the
Re: Can anybody give me a IAR arm 4.2 crack and makeapp sdk lic??
2005-06-05 by Gus
send an e-mail to info@iar.com and they will reply with the crack Don not use allegal software. if you are looking for something free, use GCC.
Re: hobby servo sample source?
2005-06-05 by Michael Sprague
Thanks for the rtos suggestion, but I am looking for hobby servo control code.
Re: [lpc2000] hobby servo sample source?
2005-06-05 by RogueRabbit
u can use artx in Keil.... ... [Non-text portions of this message have been removed]
Frequency counter
2005-06-05 by lehighuboy
Does anyone have sample code that counts pulses for a fixed time duration (frequency counter)? Thanks, Garrett
Re: Can anybody give me a IAR arm 4.2 crack and makeapp sdk lic??
2005-06-05 by roguebearlalala
Can anybody give me a IAR arm 4.2 crack and makeapp sdk lic??
2005-06-05 by roguebearlalala
I need it very much! thanks?my mail is xiongxiaowei@126.com
hobby servo sample source?
2005-06-05 by Michael Sprague
I have a Keil MCB2100 that I would like to use in a mobile robot I am beginning work on. I think I am going to use the freertos.org task scheduler and I am
Re: [lpc2000] Problem with float and GCC
2005-06-04 by Robert Adsett
... It s missing the floating point support. Either you are linking to a support library that doesn t include software based floating point support or you are
Re: An LPC2xxx variant I would like to see
2005-06-04 by dave_baker_100
I agree that the ETM port isn t needed for many applications. However we re using it to debug a control system where a LPC2214 is doing closed loop control of