Re: [lpc2000] New file uploaded to lpc2000
2004-09-16 by David Roethig
We are having problem with the Part ID on the LPC2292 and the LPC2294. Both chips are returning the value 0x301FF13 (50462483) which is the value for the
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RE: [lpc2000] Re: UART1 practical question
2004-09-16 by Milos Prokic
Mal, thanks for the info! Cheers, m. _____ From: Mel [mailto:melfeik@yahoo.com] Sent: Thursday, September 16, 2004 3:50 PM To: lpc2000@yahoogroups.com Subject:
Re: Flash Security
2004-09-16 by funes_armando
Thanks for your answer. Do you know if Philips is planning to add this feature to the LPC210x?. Is it possible to disable JTAG debugger by firmware? Regards
Re: UART1 practical question
2004-09-16 by Mel
... and my ... through ... leaving DSR, ... I m using an LPC2129 and have not had any problems using just the same four pins for uart1 that you are asking
RE: [lpc2000] Atmel SAM ARM7s
2004-09-16 by Paul Curtis
Hi Rob, ... Yes, the SAM devices are really pretty nice--sort of like the LPC2000 and STR7 devices, but Atmel s take on it. We don t have a SAM7 board yet,
Atmel SAM ARM7s
2004-09-16 by Robert Wood
Hi Paul, I was speaking to a customer the other day (with my FAE hat on!) about ARM7s and recommending your compiler. It looks quite likely he s going to use
Re: Flash Security
2004-09-16 by philips_apps
Hello Armando, Richard is right, The LPC2104 / 2105 and 2106 do not support code read protection. Somebody with a JTAG debugger can go in an read your code.
Re: Flash Security
2004-09-16 by Richard
Armando, The 210x series of devices do NOT support code read protection. Richard ... it ... that ... doors, ... devices, ... believe
Re: internal AD converter
2004-09-16 by lpc2100_fan
Hi, assuming that the signal you are scanning is relatively slow, you can do something like adding up 4, 8 or 16 ADC-results and then shift the sum by 3, 4 or
Delay after Re-Enabling interrupts
2004-09-16 by givc@yahoo.com
Hello, I m working with IAP and as recommended by the LPC2119 manual I m disabling all the interrupts I use (TIMER0 and CAN1 Rx) before any erase or write
Re: Using External AD Converters
2004-09-16 by Leighton Rowe
The analog inputs and references look stable to me. No floating pins. I ve made the Vin- input closer to ground: Analog input (always +ve)--- Vin+ 0V
Re: Flash Security
2004-09-16 by funes_armando
The only point of my post is that I want to know if the LPC2104 has code read protection. Could someone answer this simple question? Thanks all Armando. ... is
RE: [lpc2000] internal AD converter
2004-09-16 by Robert Adsett
... That depends. What is your input (frequency, bandwidth, noise level, impedance...)? What are you trying to do with it? Robert Freedom has no meaning
RE: [lpc2000] internal AD converter
2004-09-16 by Fuentes Rodriguez, M.E.
ok, that makes sense, but using this ADC how can I get the most of it? ... From: Robert Adsett [mailto:subscriptions@aeolusdevelopment.com] Sent: 16 September
Re: [lpc2000] internal AD converter
2004-09-16 by Robert Adsett
... Umm, isn t that on the order of +/1 count? That basic nature of discrete conversion will give you that much uncertainty. If you need to resolve to better
internal AD converter
2004-09-16 by Fuentes Rodriguez, M.E.
Hello, I m trying to read an analogue signal using the internal ADC, but it seems to have problems readding small signals. My analogue signal goes from 0 to
Re: [lpc2000] Using External AD Converters
2004-09-16 by Kerem Or
It appears there is a common mode voltage problem. Check if there is a current return path between AIN-/AIN+ and AGND. What you observed can happen if the
RE: [lpc2000] Re: Flash Security
2004-09-16 by Earl Bollinger
Well, you know, it s a lot easier to bribe or pay someone at the factory to give you the code. No fuss no mess. Getting code that way is the most common
Re: [lpc2000] Re: Flash Security
2004-09-16 by George Powell
Hi all, I think some of us have totally missed the point. Your competitor is not going to sit down and try to crack your chip. He is going to send it to a
Watch dog funnies again
2004-09-15 by Owen Mooney
Well - I am still having watch dog problems on the 2106 !! I implimented the code as below. If I didn t call watchdogfeed I would get a regular reset every 20
UART1 practical question
2004-09-15 by Milos Prokic
Hi everyone, I m using LPC2106. I want to implement an application using UART1, and my question is whether the UART1 requires me to select all of 8 pins
Re: [lpc2000] Testing newly designed LP2106 Board
2004-09-15 by Robert Adsett
... OK, I d do two things. Not necessarily in this order. - lift the Max pin that is connected to the TXD0 pin and then check the TXD pin for output. That
Re: [lpc2000] Testing newly designed LP2106 Board
2004-09-15 by Chris Graham
Thanks Robert, ... Yes I can see the clock on my oscilloscope scope and the frequency is correct to the accuracy I can measure. ... I can see the RS232 signal
Re: [lpc2000] Testing newly designed LP2106 Board
2004-09-15 by Robert Adsett
At 02:25 PM 9/15/04 -0700, you wrote: ... Have you verified that the clock is running? Next question would be are connected to an input pin on the MAX?
Testing newly designed LP2106 Board
2004-09-15 by Chris Graham
I ve designed an LP2106 board that includes a few special features I need such as MIDI, an EPROM, etc. I ve had the alpha PCB manufactured and intalled the
Using External AD Converters
2004-09-15 by Leighton Rowe
Has anyone used lpc s to operate AD7677s (using lpc s) before? - 16-bit True differential input (-2.5V to +2.5V input range) - 1 MSPS conversion rate Basically
Pin state after reset /P
2004-09-15 by Milos Prokic
Hi everyone, I couldn t find this info in the UG for some reason. I m wondering.. What is the state of the pins right after reset before they get configured
Writing EXTINT register
2004-09-15 by Rodrigo Cesar da Silva Martins
I ve tried this piece of code to configure the EINT0 interrupt: PINSEL1 |= 1; // P0.16 as EINT0 EXTMODE=1; // EINT0 edge triggered EXTPOLAR=0;// falling edge
Re: does watchdog work ?
2004-09-15 by willyd106
FWIW: The following routine worked for me. I used P0.4 &5 to be able to see an i/o pin assert and de-assert using the Keil MCB2100(no expansion bus): void
Wiggler GDB need help setting breakpoints
2004-09-15 by balazs_scherer
Hello, I have fabricated a Wiggler (thanks to Leon s instructions). I have some problems with it (I have newer used a wiggler before). Using the OCD tools I
Re: Flash Security
2004-09-15 by funes_armando
Hi all, Dear people, I don t want to discuss about governments, back doors, etc. We all know that exists expensive procedures to unprotect devices, but they
Re: does watchdog work ?
2004-09-15 by markcrow
A side note to all those working on the LPC22xx chips and using external memory: When the watchdog times out it will try to access vector memory at relative
Re: does watchdog work ?
2004-09-15 by cd_racer2
Initialization: /* Setting watchdog work mode */ WDMOD |= WDMOD_WDEN; WDMOD |= WDMOD_WDRESET; /* Dropping watchdog timeout flag */ WDMOD &= ~WDMOD_WDTOF; /*
does watchdog work ?
2004-09-15 by douglasbolton
I can t get the watchdog timer to work. I set up with the following // set watchdog to be 1 second WDTC = 15000000; // enable the watchdog interrupt WDMOD = 1;
Re: [lpc2000] Re: LPC2124 availibility
2004-09-15 by mh chen
I have but I in china ÎÒÓУ¬µ«ÊÇÎÒÔÚÖйú£¡ Gus wrote: for $20 I have 50 (more if you want) LPC2114 chips ...
Re: [lpc2000] Re: Flash Security
2004-09-15 by Robert Adsett
... I think you are confusing code protecting with the late (failed) US encryption initiative (called Skipjack if I remember correctly) which included
Re: [lpc2000] Re: Flash Security
2004-09-15 by George Powell
Well, you may lock the ISP and the Jtag, but you will not lock out the back door put in by Philips and other manufacturers at the government request. The
Re: Flash Security
2004-09-15 by Pete
Hi ya, Well im not an expert (yet) using the philips chips but there certainly is a way to protect the onboard flash from being ripped off using jtag or
Re: Revision B or C?
2004-09-14 by g2100g
There are two different issues here. One is a problem in the mask of the chip itself, which Philips says was fixed in chip rev C. The other is a problem with
Re: Revision B or C?
2004-09-14 by philips_apps
Rev C is not affected. Philips Apps. ... like to ... 5C ... http://www.semiconductors.philips.com/acrobat/erratasheets/2106.pdf ... C). ... are ... only B ...
Re: [lpc2000] Re: Revision B or C?
2004-09-14 by Leon Heller
... From: Mark Butcher To: Sent: Tuesday, September 14, 2004 8:40 PM Subject: [lpc2000] Re: Revision B
Re: Revision B or C?
2004-09-14 by Mark Butcher
... Now I m confused. I had a chip sort of distroy itself during ISP upload. Its marking is from 0418 (week 18 2004) and then 8C (Rev. C). According to the
Re: Id parts in software ==> what does part Id mean?
2004-09-14 by philips_apps
There is now a table of Part IDs in the file section. Philips Apps.
New file uploaded to lpc2000
2004-09-14 by lpc2000@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 lpc2000 group. File :
Re: [lpc2000] Mass programming LPC 21XX MPs
2004-09-14 by Robert Adsett
... I d suggest using the LPC2ISP command line programming utility and the standard ISP header (
Re: Mass programming LPC 21XX MPs
2004-09-14 by Gus
are you programing these chips on circuit board or on socket? If you have serial port on your board, why not use philips utility? IF you have something
Mass programming LPC 21XX MPs
2004-09-14 by givc@yahoo.com
Hello, Does anybody knows a way for mass-programming the LPC21XX processors?? Thanks!
Re: Flash Security
2004-09-14 by Gus
The LPC210x can t be protected but LPC211x have protection feature where it disables IAP and JTAG so no one can read the contents of flash memory. I have used
Re: I2C Nack
2004-09-14 by givc@yahoo.com
You might receive NACK sometimes, what you could do is make your algorithm try again. Have you checked the Philips Document 80C51 Family Derivatives -
Re: LPC2124 availibility
2004-09-14 by Gus
for $20 I have 50 (more if you want) LPC2114 chips