interrupts Lpc 2104

Started by omkar vyas in LPC200013 years ago

i want to impliment all interrupts on lpc2104 how to do it? i mean i dont have written interrupt service routine till now can any one give me...

i want to impliment all interrupts on lpc2104 how to do it? i mean i dont have written interrupt service routine till now can any one give me step by step procedure ( indetail ) to do it? --------------------------------- Sneak preview the all-new Yahoo.com. It's not radically different. Just radically better. ------------------------ Yahoo! Groups Sponsor --------------------~-->


2104 makefile

Started by sanjay_varma_bh in LPC200015 years ago 1 reply

Iam newuser of gcc. I want to work with lpc2104. Unfortunately i could nt get make file for 2104. So I modified the 2106...

Iam newuser of gcc. I want to work with lpc2104. Unfortunately i could nt get make file for 2104. So I modified the 2106 rom.ld,ram.ld to work it for 2104. I just changed the length of SRAM to 16k from 64k. But this is not working. Can anyone help me whe


485 Driver Issues (Slightly OT)

Started by Richard in LPC200015 years ago 6 replies

I am driving a 485 transceiver (SN65HVD10) with the LPC2104. The RE/ and DE lines are tied together and to a GPIO pin for...

I am driving a 485 transceiver (SN65HVD10) with the LPC2104. The RE/ and DE lines are tied together and to a GPIO pin for direction selection. My problem is that when I enable transmission the bus is driven low and a pulse is seen at my RXD input causing an interrupt. I ha


External address and data bus

Started by vineet jain in LPC200014 years ago 2 replies

Hello everyone, Just wanted to know if there was support for external address and data buses on LPC2104 controller.., i mean the pins acting...

Hello everyone, Just wanted to know if there was support for external address and data buses on LPC2104 controller.., i mean the pins acting as addr. and data buses??? Thanks, Vineet. --------------------------------- Yahoo! Music Unlimited - Access over 1 million songs. Try it free.


Upcoming boards for LPC210x and new 64-pin devices

Started by Anonymous in LPC200016 years ago 1 reply

Hi, recently I attended a Philips training for the LPC2000 ARM microcontrollers. Two boards with availability in January...

Hi, recently I attended a Philips training for the LPC2000 ARM microcontrollers. Two boards with availability in January timeframe were announced. 1. For the LPC2104/5/6 there will be a board from Philips / IAR 2. For the LPC21x4 and LPC21x9 there will be a board from P


Multiple master I2C problem

Started by "kyz.hyma" in LPC200011 years ago 1 reply

Hi everyone, I'm developping a multiple master I2C driver for an LPC2106. Everything works fine as long as no master tries to speak at the...

Hi everyone, I'm developping a multiple master I2C driver for an LPC2106. Everything works fine as long as no master tries to speak at the same time but when that occurs, no communication can be made at all: devices just don't acknowledge one another and ignore everything 'till it can transmit its command. The LPC2104/5/6 user manual states that the microcontroller should by itself ...


Secondary JTAG Sanity Check

Started by Richard in LPC200015 years ago 3 replies

I am planning to use the secondary JTAG (LPC2104) in a design. I have already been debugging (from flash) using the second JTAG...

I am planning to use the secondary JTAG (LPC2104) in a design. I have already been debugging (from flash) using the second JTAG by placing a firmware in flash to enable the second JTAG pins and then starting the debugger. So, in the actual application, I will have to load t


Has any one faced optmization problem using gnu arm gcc

Started by vijayasarathy T in LPC200015 years ago 3 replies

Hi, Iam using GNU arm gcc compiler for LPC2104 , when i use while( !( SCB_PLLSTAT & PLL_LOCK ) );) this statement,...

Hi, Iam using GNU arm gcc compiler for LPC2104 , when i use while( !( SCB_PLLSTAT & PLL_LOCK ) );) this statement, the assembly codes are not generated for other instruction below this statement. do any one have a suggestion. thanks


REG: PWM PROBLEM IN LPC2104

Started by rockraj_2003 in LPC200015 years ago

Hi, I am a silent member of this group. I am trying to work with PWMs. I want to produce 1 DOUBLE EDGE CONTROLLED and...

Hi, I am a silent member of this group. I am trying to work with PWMs. I want to produce 1 DOUBLE EDGE CONTROLLED and others SIGLE EDGE CONTROLLED PWMs. I am using IAR EMBEDDED WORKBENCH. I want to know where the problem lies The


run ucos2 under gnu/linux environment

Started by gingkotree2004 in LPC200015 years ago 2 replies

I want to run uCOSII on lPC2104. I can do it with ADS develop tools. Now I want to do it using gnu toolchains under linux. I think...

I want to run uCOSII on lPC2104. I can do it with ADS develop tools. Now I want to do it using gnu toolchains under linux. I think someone must have done it. Where can I find the source code or information? nedeljkomiljevic had told me the website "


LPC21xx ARMwizard v1.1.1 freeware applicaton to setup the mcu registers

Started by Alex in LPC20009 years ago 6 replies

Hi I have just uploaded the new version (v1.1.1) to my page, it is a minor update in the functionality of the application but i have also...

Hi I have just uploaded the new version (v1.1.1) to my page, it is a minor update in the functionality of the application but i have also added the following devices LPC2104-05-06 LPC2141-42-44-46-48 This included mcu should cover now the most popular models in the 21xx series i think. http://alexan.edaboard.eu/index.php?page=armwizard I would be grateful if someone can help me wi...


LPC2001/2/3 vs. LPC2004/5/6

Started by rsturmer in LPC200012 years ago 3 replies

Greetings all (new to the LPC20xx and to this group) I'm trying to make some sense of the intended migration path for some of these micros. ...

Greetings all (new to the LPC20xx and to this group) I'm trying to make some sense of the intended migration path for some of these micros. Based on what I've read, the LPC2101/2/3 are newer parts than the LPC2104/5/6 and are the upward migration path for those parts... The LPC2101/2/3 seem to be *mostly* pin-compatible with the 4/5/6 parts (except for pins assigned to some extended featur...


Device IDs update for all LPC2000 devices

Started by philips_apps in LPC200014 years ago 1 reply

Device ID LPC2106 0xFFF0FF32 LPC2105 0xFFF0FF22 LPC2104 0xFFF0FF12 LPC2114 0x0101FF12 LPC2119 0x0201FF12 LPC2124 0x0101FF13 ...

Device ID LPC2106 0xFFF0FF32 LPC2105 0xFFF0FF22 LPC2104 0xFFF0FF12 LPC2114 0x0101FF12 LPC2119 0x0201FF12 LPC2124 0x0101FF13 LPC2129 0x0201FF13 LPC2194 0x0301FF13 LPC22x0 0x0301FF12 LPC2212 0x0401FF12 LPC2214 0x0601FF13 LPC2292 0x0401FF13 LPC2294 0x0501FF13 LPC2131 0x0002FF01 LPC2132 0x0002FF11 LPC2


LPC2104/2114 Flash Memory Endurance

Started by sig5534 in LPC200015 years ago 3 replies

I cannot find anything in the datasheets or manuals about the endurance of the flash. What is the life in terms of programming ...

I cannot find anything in the datasheets or manuals about the endurance of the flash. What is the life in terms of programming cycles and years of retention? Is this limited cycles such as 100, or can it handle many rewrites i.e. 1M. Unclear whether I can use this for updatable v


PWM Problem

Started by vineet jain in LPC200013 years ago 4 replies

Hi all, I am having difficulties with initiating the PWM. Here's the code to enable PWM4 single edge on LPC2104 at 11.0592 Mhz. PINSEL0 =...

Hi all, I am having difficulties with initiating the PWM. Here's the code to enable PWM4 single edge on LPC2104 at 11.0592 Mhz. PINSEL0 = 0x00020000; PWMPR = 0x7FF; PWMPCR = 0x00001000; PWMMCR = 0x00002000; PWMMR0 = 0x00002000; PWMMR4 = 0x00001000; PWMLER = 0x00000010; PWMTCR = 0x00000002; PWMTCR = 0x00000009; Anything I am missing. Th...


COG LCD on I2C !

Started by omkar vyas in LPC200013 years ago

can any on help for inter facing of chip on glass LCD graphical display to LPC2104 with I2C protocol ? ...

can any on help for inter facing of chip on glass LCD graphical display to LPC2104 with I2C protocol ? __________________________________________________ ------------------------ Yahoo! Groups Sponsor --------------------~--> Protect your PC from spy ware with award winning anti spy technology. It's free. http://us.click.yahoo.com/97bhrC/LGxNAA/yQLSAA/dN_tlB/TM ----------------------


Re: lpc2100_fan's objection to CRP thread

Started by Jayasooriah in LPC200014 years ago 6 replies

While lpc2100_fan spoke like any fan would, I must correct a flaw in the core premise based on which lpc2000_fan objects to CRP thread: ---...

While lpc2100_fan spoke like any fan would, I must correct a flaw in the core premise based on which lpc2000_fan objects to CRP thread: --- In lpc2000@lpc2..., "lpc2100_fan" wrote: > ... so far we got > a memory dump of a LPC2104 bootloader, which be no means has any > security options according to Philips. > This is about as irrelevant as


reset LPC2104 command?

Started by omkar vyas in LPC200013 years ago 2 replies

hi all, Can i reset LPC 2104 by any command? i need non physical option !!! is it possible? thankx and...

hi all, Can i reset LPC 2104 by any command? i need non physical option !!! is it possible? thankx and regards! omkar! --------------------------------- Do you Yahoo!? Next-gen email? Have it all with the all-new Yahoo! Mail Beta. ------------------------ Yahoo! Groups Sponsor --------------------~--> Check out the new improvements in Yahoo! Groups email. http://us.cl


Smallest Chess Engine ?

Started by ligfietser2003 in LPC200013 years ago

Hm, embedded controllers and chess ? Yep, since I got the LCD Game board with an LPC2104 and a color LCD (130x130) I am trying to get a chess...

Hm, embedded controllers and chess ? Yep, since I got the LCD Game board with an LPC2104 and a color LCD (130x130) I am trying to get a chess program to run on this board. Started of with the TSCP from Tom Kerrigan but that one proved to be too big - So now I ended up with a very old copy (1983 version) of usurpator. A chess engine for the old and famous 6502. Together with the M6502 sim...


EXT0 Interrupt Latency

Started by i will tell u if u ask in LPC200013 years ago 8 replies

Hi Using IAR workbench and LPC2104. i am using the EXT0 Interrupt and discoverd today that the latency using a scope for this interrupt...

Hi Using IAR workbench and LPC2104. i am using the EXT0 Interrupt and discoverd today that the latency using a scope for this interrupt is 100us and i have it as an FIQ. I am only using anohter interrupt timer 0 as an RIQ. Is this normal latency for an FIQ? or i am doing omething that slows the enterancy of the interrupt up? what is the minimum latency that can be achived? Thanks