LPC2103

Started by Michal Krestan in LPC200012 years ago 1 reply

Does anybody can tell me, what difference is between LPC2103 and LPC2104? If I'll write my program for LPC2104 and I'll not go over FLASH...

Does anybody can tell me, what difference is between LPC2103 and LPC2104? If I'll write my program for LPC2104 and I'll not go over FLASH and RAM size of LPC2103, can I use LPC2103 without any code modification? Michal


timmer intrrupt freq!

Started by omkar vyas in LPC200011 years ago 2 replies

how fast interrupts can occur i mean how to configure ARM lpc2104 w= hich can give me interrupt on each 10micro seconds. or even...

how fast interrupts can occur i mean how to configure ARM lpc2104 w= hich can give me interrupt on each 10micro seconds. or even less than that i am using crystal of 14.7456Mega Hz.LPC2104 is my A= RM processor. i have tried for it but couldn't go below 2milliseconds! =20=09=09 --


LPC2104 Power Up 1.8v and 3.3v

Started by phlpcmicro in LPC200012 years ago 1 reply

Hi Guys, We have built a few boards with LPC2104's and 1 or 2 are not powering up and are hanging after power up. We scope the...

Hi Guys, We have built a few boards with LPC2104's and 1 or 2 are not powering up and are hanging after power up. We scope the 1.8v and 3.3v and the waveforms seem to be consistently power fast and together. has any on had power up problems on the 2104? Is there anything to watch for? as there are no power up timing diag


SD/MMC card communication with LPC2104.

Started by "aurelien.courant" in LPC200010 years ago 10 replies

Hi, I'm working on a LPC2104 and I've some issues communicating with my SD card. This is how it's connected...

Hi, I'm working on a LPC2104 and I've some issues communicating with my SD card. This is how it's connected : P0.4 SCK P0.5 MISO P0.6 MOSI P0.7 SSEL > > I'm not sure this connectic is good, can you confirm it ? As a matter of fact, i've seen on the internet that SSEL has always to be hight but for me it's acting as the CS too. I think i've not set up the configuration well. Anyw


LPC2104 FLASH ID

Started by tendoskeleton in LPC200014 years ago 1 reply

Hi Guys, I have a LPC2104 and want to use IAP. The first step for me to check my software is to try to read the FLASH ID CODE....

Hi Guys, I have a LPC2104 and want to use IAP. The first step for me to check my software is to try to read the FLASH ID CODE. Am I blind or isn't it in the datasheet what the part indentification number is? Can anyone tell me this, what ID Code is correct?


ARM alive??? please help!

Started by omkar vyas in LPC200011 years ago 16 replies

how to recognize ARM lpc2104 is working or dead? i have designed a board for lpc2104 but it is not working what are the all = possibilities i...

how to recognize ARM lpc2104 is working or dead? i have designed a board for lpc2104 but it is not working what are the all = possibilities i will have to check? 1.core voltage is 1.8 volt it is getting it 2.secondly 3.3 volts to two pins it is also getting 3.crystal is not working i dint know why? 4.which is the best method of troubleshooting? 5.are there standard steps to follow? p...


Flash Security

Started by funes_armando in LPC200013 years ago 18 replies

Hi all, Can somebody tell me how the lpc2104 protection against flash memory reading is?. If my competitor is doing...

Hi all, Can somebody tell me how the lpc2104 protection against flash memory reading is?. If my competitor is doing reverse engineering on my products, can he read the lpc2104 flash memory entering it into ISP mode? Thank you very much Arman


New LPC2104/5/6 simulator added

Started by Mark Butcher in LPC200010 years ago

Hi All Please note that I have updated the LPC21XX simulators to include the LPC2104, LPC2105 and LPC2106 (as well as the LPC2101/2/3). These...

Hi All Please note that I have updated the LPC21XX simulators to include the LPC2104, LPC2105 and LPC2106 (as well as the LPC2101/2/3). These are available for free download at http://www.uTasker.com/Demos/exes/LPC23XX/LPC210x_v1-1.zip The simulation also opens COM1 with 19'200 and enables communicating with it via the serial interface to control some port pins. For more details and...


Re: LPC2106/01 availability

Started by bobtransformer in LPC200010 years ago

Do you mean this one in that line card ? LPC2104/01 128 K 16 K 5 6 2 1 1 32 =95 60 1.8 V 3.3 V B LQFP48 16 K RAM version of LPC2106/01 I...

Do you mean this one in that line card ? LPC2104/01 128 K 16 K 5 6 2 1 1 32 =95 60 1.8 V 3.3 V B LQFP48 16 K RAM version of LPC2106/01 I thought the LPC2101 was the even lower flash/ram version of the LPC2103. I'm not sure what they mean by "LPC2104/01" ??? How am I reading this wrong ? boB --- In l...@yahoogroups.com, "Aryeh Eiderman" wrote: > > Hi, > =20 > I ha


LPC2106 to LPC2104

Started by omkar vyas in LPC200011 years ago 1 reply

my intrrupt code is working fine on LPC 2106 and same hangs on LPC2104 afte= r some time where i will have to make changes? to run hole code as...

my intrrupt code is working fine on LPC 2106 and same hangs on LPC2104 afte= r some time where i will have to make changes? to run hole code as it is? =20=09=09 --------------------------------- Yahoo! Messenger with Voice. Make PC-to-Phone Calls to the US (and 30+ coun= tries) for 2=A2/min or less. ------------------------ Yahoo! Groups Sponsor --------------------~--> =20 Somethin


LPC2104 Watchdog timer

Started by i will tell u if u ask in LPC200011 years ago 4 replies

Hello, Trying to use the watchdog timer on the LPC2104 so it will automaticlly reset if my software is ESD zapped and causes a...

Hello, Trying to use the watchdog timer on the LPC2104 so it will automaticlly reset if my software is ESD zapped and causes a lockup. running on 10Mhz external oscillator. I have read the watchdog portion in the datasheet but, i am getting resets all the time after i boot my hardware everytime now. I feed the WDFEED very very often right now, a crude way of troubleshooting the watchdog re...


Are JTAG pins in LPC2104 5V tolerant?

Started by vineet jain in LPC200012 years ago

Is the JTAG pins on LPC2104 5V tolerant? I was refering Leon Heller's wiggler clone circuit. Instead of 74lpt244 I shall be using 74ls244 ...

Is the JTAG pins on LPC2104 5V tolerant? I was refering Leon Heller's wiggler clone circuit. Instead of 74lpt244 I shall be using 74ls244 which requires 5 v. Is the replacement ok? Vineet. ---------------------------------


I use the LPC2104 to drive the LCD1602,but it can't display

Started by syangmw in LPC200011 years ago 1 reply

I use the LPC2104 to drive the LCD1602,it can't display someone can help me? this is my program! I can't find the mistakes,so I don't...

I use the LPC2104 to drive the LCD1602,it can't display someone can help me? this is my program! I can't find the mistakes,so I don't know how to deal with the=20 problem /****************************************Copyright (c) ************************************************** ** Created by: fenyman ** Created date: 2006-06-22 ** Version: v1.0 ** Hardware link: VSS: G...


Does eCos work on the LPC2104 ?

Started by smt5211 in LPC200013 years ago 2 replies

Hi, I know that eCos works on the LPC2106, with 64Kb ram and 128Kb flash. Does eCos work on the LPC2104, given that it only...

Hi, I know that eCos works on the LPC2106, with 64Kb ram and 128Kb flash. Does eCos work on the LPC2104, given that it only has 16Kb of ram? We would need a JFFS2 file system to external flash.


Developing code using a second lpc2xxx controller on the same IO lines

Started by ligfietser2003 in LPC200011 years ago

This could be a nice solution for your test/debug environment. The lpc2104 Color LCD board I used for the chess game - and now for a user...

This could be a nice solution for your test/debug environment. The lpc2104 Color LCD board I used for the chess game - and now for a user interface with large fonts - has only 16 kB of RAM. I do not want to reprogram the flash for each test so wanted to use an lpc2106 instead. Simple solutions are the best! I tied the reset line of the lpc2104 low and connected the lpc2106 board in paral...


interrupt vector table & IAP

Started by more_effective in LPC200013 years ago 1 reply

Hi everybody, We are trying to work with LPC2104 & Keil uVision3. If you take LPC2104 user's manual (2 oct 2003) you can read: ...

Hi everybody, We are trying to work with LPC2104 & Keil uVision3. If you take LPC2104 user's manual (2 oct 2003) you can read: "If user's code is runing from the on-chip RAM and an aplication uses interrupts, interrupt vectors must be re-mapped to flash a


2104 linker script

Started by sanjay varma in LPC200013 years ago 3 replies

Iam new to lpc210x. Iam working with gcc on lpc2104. I tried to port lpc2106 linker scripts on 2104. But I failed while debugging...

Iam new to lpc210x. Iam working with gcc on lpc2104. I tried to port lpc2106 linker scripts on 2104. But I failed while debugging using those scripts. could any one kindly help me where I can get the linker script for lpc2104 including the start up routines. Thank you. Sanjay.


I2C loading the I2DAT w/out a vectored interrupt

Started by i will tell u if u ask in LPC200011 years ago 2 replies

Hi I have a general question for those of you who have used the I2C hardware on the LPC21XX. I am using a LPC2104 and I am trying to send some...

Hi I have a general question for those of you who have used the I2C hardware on the LPC21XX. I am using a LPC2104 and I am trying to send some I2C data with my LPC2104 set as the master in transmit mode, without having to use the SI bit to vector an interrupt service to load the I2DAT register. In other words i want to load the I2DAT after the SI bit in I2CONSET, and not having to load it i...


Re: New LPC21xx Eagle library posted

Started by "M.Dhilip Ravi Sankar" in LPC200010 years ago

Hello Martin, Where is that,How can i download it... --- In l...@yahoogroups.com, "mli00" wrote: > > Hi all, > > I just...

Hello Martin, Where is that,How can i download it... --- In l...@yahoogroups.com, "mli00" wrote: > > Hi all, > > I just uploaded the Eagle library for LPC21XX (lpc21xx.lbr). It > includes: > > 1) 2 symbols: LPC2104, LPC2114 (appliable to LPC2105/LPC2106/LPC2124 > as well). > 2) 2 packages: LQFP48, LQFP64 > 3) 2 devices: LPC2104, LPC2114 (appliable to LPC2105/LP


LPC2104: which pin selects bootloader?

Started by Scott Newell in LPC200013 years ago 2 replies

LPC2104: which pin selects bootloader? Leon's schematic shows P0.14/EINT1. The Olimex '2106 schematic shows P0.14/EINT1. ...

LPC2104: which pin selects bootloader? Leon's schematic shows P0.14/EINT1. The Olimex '2106 schematic shows P0.14/EINT1. Page 177 of the Philips LPC2106/205/2104 UM (sep 17 2003) claims that P0.14 determines whether the chip boots to the bootloader or user code.