Re: Bootloader not always invoked after reset with P0.14 low
2006-02-25 by Jayasooriah
Hi Guile, I am looking at what appears to be a different manifestation of the problem you encountered in that power cycling is required to recover form a
Messages
Browse messages
Page 57 of 329 · 16407 messages matched
Re: BGW200
2006-02-25 by Steve Franks
I just recieved pricing from adya, and it s not exactly hobbyist material (try the pre-packaged units from digikey or mouser instead). If I had a commercial
Re: Tom's questions for Jaya
2006-02-25 by Jayasooriah
Tom, what you say does not appear to add up: Message: 12 Date: Fri, 24 Feb 2006 17:06:25 -0000 From: lpc2100 Subject: Re:
GCC-3.3.1 and nested function call in ISR - compiler ERROR???
2006-02-24 by arrek_x
Hello folks, I noticed something weird about GCC-3.3.1 compiler. When calling a function (here called SomeFunction) with pointer among arguments list from ISR,
RE: [lpc2000] UART1 for LPC2148
2006-02-24 by Joel Winarske
Hi Sutton, ... Below is code to implement 115200 baud at any peripheral clock frequency based on 12MHz with lowest % error. All items have been tested, and
PWM output
2006-02-24 by Herbert Demmel
Hi, I seem to miss something with setting up PWM5 output - the routine below sometimes works, sometimes not (depending non additional code - this versions
Re: [lpc2000] Re: UART1 for LPC2148
2006-02-24 by Bertrik Sikken
Oops, after a closer look, your U1FDR and U1DLM/DLL settings appear to be correct. Sorry about the confusion. Bertrik
Re: UART1 for LPC2148
2006-02-24 by Guillermo Prandi
This code just discards bytes when the FIFO s full! if ((U1LSR & 0x20) != 0) // TX buffer empty { U1THR = c; } You should do this instead: while(!(U1LSR &
Re: JTAG Serial
2006-02-24 by rtstofer
I think the photo at Olimex is wrong. The same device at Sparkfun is parallel http://www.sparkfun.com/commerce/product_info.php?products_id=275 I have one and
Re: [lpc2000] Re: UART1 for LPC2148
2006-02-24 by Bertrik Sikken
I think the baudrate is incorrect. The divisor that you re using now does not make sense to me (looks like a bug in the baudrate calculation program). Try 78
Re: UART1 for LPC2148
2006-02-24 by dodge1955
Bertrik and Guille, Here is my new code. Still doesn t work right. I ve even tweaked the MULVAL and DIVVAL numbers to better match the 12Mhz at 9600 baud.
Re: UART1 for LPC2148
2006-02-24 by Guillermo Prandi
Sutton: try making sure you have room in the transmit buffer before sending a character: void my_putchar(char c) { while(!(U0LSR & 0x20)); U0THR = c; } This is
Re: [lpc2000] JTAG Serial
2006-02-24 by P e t e r s
But in image, seem that is a serial port, e I never saw a wiggler serial! This is possible? ... -- Eduardo Peters +55 47 8405 0331 Canoinhas - SC - Brazil
Re: [lpc2000] Re: Jtag from k9spud
2006-02-24 by Leon Heller
... From: punkandsska123 To: Sent: Friday, February 24, 2006 7:13 PM Subject: [lpc2000] Re: Jtag from
Re: Jtag from k9spud
2006-02-24 by punkandsska123
... have ... it ... connect the ... Thanks Paul for help me. The jumper is set and about the #2. And TDO seems to be ok. And what is the CPU speed is needed ?
Re: Jtag from k9spud
2006-02-24 by punkandsska123
... it ... connect ... Ok thanks I found it. And your leon is compatible with rowley ?
RE: [lpc2000] Re: Jtag from k9spud
2006-02-24 by Paul Curtis
Hi, ... Try increasing it, say, to 10. If 10, doesn t work, try 100. If that doesn t work, your JTAG unit or board is not working properly. -- Paul Curtis,
Re: [lpc2000] Re: Jtag from k9spud
2006-02-24 by Leon Heller
... From: punkandsska123 To: Sent: Friday, February 24, 2006 6:26 PM Subject: [lpc2000] Re: Jtag from
Re: [lpc2000] UART1 for LPC2148
2006-02-24 by Bertrik Sikken
... You need to set bit 7 (DLAB) of the LCR before setting the divider. ... No, I think you don t need an interrupt. Another thing, although the bit for UART1
RE: [lpc2000] Re: Jtag from k9spud
2006-02-24 by Paul Curtis
Have you ensured the DBG JTAG jumper is installed (shorted)? -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for MSP430, ARM, AVR and
RE: [lpc2000] Jtag from k9spud
2006-02-24 by Paul Curtis
The cannot identify means that the CPU ID read back is either all zeroes or all ones. This can be caused by a number of things, all bad: #1. TDO not correctly
Re: [lpc2000] Re: CSI bug in boot loader
2006-02-24 by mfrazier@governors-america.com
Thanks!...I appreciate you taking the time to explain the situation. Thanks again, Mike [Non-text portions of this message have been removed]
UART1 for LPC2148
2006-02-24 by dodge1955
I m having a problem with getting UART1 to work on my Embedded Artists prototype board. I have a serial display that has only 1 serial line. In other words,
Re: Jtag from k9spud
2006-02-24 by punkandsska123
... have some ... the ... tested it. Try ... And where can I download it ?
Re: [lpc2000] Jtag from k9spud
2006-02-24 by Leon Heller
... From: punkandsska123 To: Sent: Friday, February 24, 2006 6:10 PM Subject: [lpc2000] Jtag from k9spud
Re: Jtag from k9spud
2006-02-24 by punkandsska123
... some ... I forgot to says That I use a Olimex Board with a Philips 2148.
Jtag from k9spud
2006-02-24 by punkandsska123
Hi, I recently made the Jtag board from k9spud and I seem to have some problems with it. I tested the parrallel port with debug and it works. When I switch
Re: LPC2148 Register Definitions (Uart)
2006-02-24 by stephan2148
... http://www.standardics.philips.com/support/documents/microcontrollers/pdf/user.manual.lpc2141.lpc2142.lpc2144.lpc2146.lpc2148.pdf ... Thankyou. That is
How to interface compact flash card with lpc2124
2006-02-24 by scorpsum4
Dear Friends, I am working on lpc2124. I want to interface 128MB compact flash in MEMORY MODE with lpc 2124. Can anybody tell me the steps of how to configure
Re: LPC2148 Register Definitions (Uart)
2006-02-24 by lpc2100_fan
Steve, may be it is just a wording thing but when you refer to the data sheet is it the User s Manual? If not, the UM can be found here:
Re: Tom's questions for Jaya
2006-02-24 by lpc2100
... Reverse engineering can also mean verifying your findings. What if you erased the philips bootloader while developing your own. Anyway I can rest easy and
Re: [lpc2000] Re: BGW200
2006-02-24 by bkmohlman@jlg.com
OK, If Digikey is going to stock it, can we get datasheets/information on the part??? Brian K. Mohlman Project Engineer (Electrical) Advanced Concepts Design
Re: BGW200
2006-02-24 by philips_marketing_usa
Philips Distributors stock the devices, but the distributor decides if they are willing to break the 500 piece boxes. I honestly don t know what each
Re: Question on VICVectAddr
2006-02-24 by brendanmurphy37
Check out the ARM document: http://www.arm.com/pdfs/DDI0181E_vic_pl190_r1p2_trm.pdf (This link may be found in the Links section of this forum). Very
LPC2148 Register Definitions (Uart)
2006-02-24 by stephan2148
Hi, Can someone point me to the register definitions for the LPC2148? I am having UART troubles at full speed, although single stepping works. I cannot find
Question on VICVectAddr
2006-02-24 by Gopalakrishnan
Hello What is the purpose or use of this register Vector Address Register. When an IRQ interrupt occurs, the IRQ service VICVectAddr routine can read this
Re: [lpc2000] SW Support for Interfacing BGW200 (WLAN) with LPC21xx thru SPI.
2006-02-24 by balaji cr
Hi Ranjith, You have mentioned that Philips has provided software support ( Linux driver) for the device. Can you please tell me where I can find it(GPL)?
Re: [lpc2000] UART0 and UART1 baud rate calculations
2006-02-24 by Bill Knight
Crystals that are integer multiples of 1.8432MHz can be used to create BAUD rates with 0% error. High/low values for the part & PLL obviously must be
Re: [lpc2000] JTAG Serial
2006-02-24 by haare_in_der_dusche
Re: [lpc2000] JTAG Serial
2006-02-24 by P e t e r s
Look this http://www.olimex.cl/product_info.php?products_id=28 What you think about this JTAG. Still same problems, how don t write in flash, I think that is
Re: CSI bug in boot loader
2006-02-24 by brendanmurphy37
... another ... Jaya, like a lot of people, I don t have the time to monitor the forum continuously: only when there s some live topic that s of interest or
Re: LPC2148 USB
2006-02-24 by varuzhandanielyan
Hi, Kiwi. Have you a transistor on pin P0.31 for 1.5k or just 1.5k directly connected to +3.3V as on the MCB2140? Varuzhan
Re: Minumim setup for LPC2148
2006-02-24 by Guillermo Prandi
I m sorry tosay you are on the wrong track: a processor running stand alone with no I/O is useless!!!! Just kidding. :D Guille ... sheet. ... internal) ...
Re: How to change bootloader for LPC2138 ?
2006-02-24 by Jayasooriah
I would not recommend anyone try this unless they are familiar with flash programming fundamentals at the lowest level and appreciate intrinsic risks
Re: Tom's questions for Jaya
2006-02-24 by Jayasooriah
Hello lpc2100, I will answer you question assuming it is an open question: --- In lpc2000@yahoogroups.com, lpc2100 wrote: Is it possible
Re: Tom's questions for Jaya
2006-02-24 by lpc2100
... Only Taxes and Death are certain (Don t recall who said that). Ok you can evade taxes. No one makes absolute claim these days to avoid liability. I
Re: How to change bootloader for LPC2138 ?
2006-02-24 by r_bottleneck
... @Jayasooriah Would you please share the information how it works ? Thanks
Re: [lpc2000] Re: Multiple compare and capture on same Timer
2006-02-24 by Robert Adsett
... Have you verified your interrupt latency yet? See my earlier post if not. Like Joel I m using similar code w/o any issues. I really think you need to
Re: [lpc2000] Re: Which LPC2138 dev kit to buy?
2006-02-24 by somboon sopee
LPC2119 with Traning board on ebay : http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=7593593470&rd=1&sspagename=STRK%3AMESE%3AIT&rd=1 On 2/22/06,
Minumim setup for LPC2148
2006-02-24 by pitstock_kiwi
I am setting up my schematic for an LPC2148 board. Heres my take on the minimum connections to make the chip power up and run. Obviously connect all the 3.3v