Forums Search for: JTAG
Open OCD and Freescale MPC5xx
Can anyone advise me if I can use OpenOCD with JTAG Key to read and write code to embedded MPC5XX using the BDM port. Or an alternative...
Can anyone advise me if I can use OpenOCD with JTAG Key to read and write code to embedded MPC5XX using the BDM port. Or an alternative that provides an API library to develop a bespoke application. --------------------------------------- Posted through http://www.EmbeddedRelated.com
MSP430 anyone?
inJust got the USB version, eZ430-2013 Development tool, but It's not being rocognized by my PCs. Can anyone help? I just emailed TI, and while I...
Just got the USB version, eZ430-2013 Development tool, but It's not being rocognized by my PCs. Can anyone help? I just emailed TI, and while I wait for reply, thought I'ld ask here. I followed all installation instructions. When I plug it in USB, it's recognized as a MSP-FET430UIF JTAG device, then up pops the Hardware Wizard looking for a driver. I browse to where TI says to, but to no a...
Emulators Philosophy
inWhat are the collective's opinions regarding the use of in-circuit emulators for proving safety critical embedded software? I've heard from...
What are the collective's opinions regarding the use of in-circuit emulators for proving safety critical embedded software? I've heard from some people that they can't imagine how it could be done without whereas others have never used an emulator and consider them entirely unnecessary. Has JTAG rendered emulators obscelete?
Possible problem on Olimex ATMega32 HEADER BOARD schematic
inHi Group, Shouldn't pin 4 on the jtag header (labeled AREF) go to Vcc? http://www.olimex.com/dev/images/avr-m16-sch.gif Matt Meerian
Hi Group, Shouldn't pin 4 on the jtag header (labeled AREF) go to Vcc? http://www.olimex.com/dev/images/avr-m16-sch.gif Matt Meerian
ARM or NIOS or ...
inWe currently are using the Phillips XA processors for our embedded projects. We looking to move in to something new (JTAG not ICE) and something...
We currently are using the Phillips XA processors for our embedded projects. We looking to move in to something new (JTAG not ICE) and something we can 'next generation' What is the general view on ARM and NIOS softcores FPGA's, I've been told the Altera parts are a long ramp up time and maybe we should go to an ARM by my sales rep. We do floating point, use some memory and need some glue log...
beginner and 8051
inHi All, I'm a beginner and I'd like to start from 8051 . as I can see-the only cheap boards with jtag are from silabs, right? there are a few of...
Hi All, I'm a beginner and I'd like to start from 8051 . as I can see-the only cheap boards with jtag are from silabs, right? there are a few of them for about 70$ , which one should I buy? will I be able easily move my code to other 8051 mcu like ats89s? thanks.
Schematic considerations for MSP430?
inI know that I've seen a TI document about this before, but a 15 minute google search left me with nothing. I am double-checking a schematic...
I know that I've seen a TI document about this before, but a 15 minute google search left me with nothing. I am double-checking a schematic that uses an MSP430F149, and I want to ensure that I have all the pins correctly terminated for (1) correct operations and (2) access to the JTAG port for in-circuit programming and debugging. Here's what I've got: AVcc -- 3.3V DVcc -- 3.3V DV...
Value of a Xilinx ML403 kit?
inI've just realized that the box causing one of my shelves to bow down in the middle is a complete Xilinx ML403 PowerPC+FPGA evaluation kit, with...
I've just realized that the box causing one of my shelves to bow down in the middle is a complete Xilinx ML403 PowerPC+FPGA evaluation kit, with the USB-JTAG adapter and all the other goodies that it originally included. It's vanishingly unlikely that I'll ever use it again. I guess I should list it on eBay; anyone have an idea what it's worth? Thanks.
H8SX/1721 MCU - reading/writing eeprom
inHello, I have couple of those MCU's that I would like to read and program... Is there any cheap programmer that handle those ? Jtag maybe and...
Hello, I have couple of those MCU's that I would like to read and program... Is there any cheap programmer that handle those ? Jtag maybe and some application that can read/write eeprom on this mcu ? I know that there is P&E Microcomputer Systems - Cyclone for Renesas But this price for a hobbyist is to expensive. Thank's for all the help. -------------------------------...
Broadcom pinout..
inLooking for any info about pinout of BCM6345 from Broadcom with embedded Linux, the board I have has a bunch of testpoints (suspect JTAG but...
Looking for any info about pinout of BCM6345 from Broadcom with embedded Linux, the board I have has a bunch of testpoints (suspect JTAG but it's not a standard layout) and a 4 pin connector which think might be a serial port (2x I/O, one GND and a 3.3V supply) which will allow me to watch the boot process. -- Clint Sharp
persistent storage in AT91SAM7S?
inHi there, Is it possible to use a small portion of the Flash memory during runtime (no JTAG connected) as a persistent storage (instead of...
Hi there, Is it possible to use a small portion of the Flash memory during runtime (no JTAG connected) as a persistent storage (instead of using a eeprom). I know it is possible in the ARM from ST but what about the AT91SAM7S from Atmel? Thanks orc
ADuC7022 - 13 GPIOs or 15?
inWhen I look at the current data sheet, it says in the selection table that the 7022 only has 13 GPIOs. But I count 16 on the pin out...
When I look at the current data sheet, it says in the selection table that the 7022 only has 13 GPIOs. But I count 16 on the pin out drawing and in the pin list. Any idea why they say there are only 13? Is there some restriction on three of these pins that they can't count them as GPIO? I see that one is a JTAG TRST, one is a BM (boot mode) at power up time and one is a MRST output. Thes...
MSP430F2001 programming
inHi! I have an application running on F1101a which I want to migrate to F2001 (I don't use all the I/Os and the lack of POR reset in F1101a...
Hi! I have an application running on F1101a which I want to migrate to F2001 (I don't use all the I/Os and the lack of POR reset in F1101a is not a feature that I like). Now, I did all my firmware development under open source tools using mspgcc and their python driven tools to program MSP430 parts (I've used both the JTAG and the BSL). It was especially convenient for me since I'm usin...
GDB or Insight across ethernet
inAm trying to get a environment going to allow development on > 1 networked hosts, perhaps unix, win2k, or even linux, with networked target...
Am trying to get a environment going to allow development on > 1 networked hosts, perhaps unix, win2k, or even linux, with networked target hardware. Am late to the arm party, but am considering several arm variants, as well as coldfire. The arm targets all seem to be jtag, with wiggler interface to parallel port and to get this networked, plan to use a cheap s/hand hp printserver (Paral
LPC213x IDE
inFriends, For a current LPC213x project we purchased the IAR Embedded Workbench development kit (about $4k if I remember right) with a J-link...
Friends, For a current LPC213x project we purchased the IAR Embedded Workbench development kit (about $4k if I remember right) with a J-link USB-> JTAG. It's "ok", but it doesn't give me that warm and fuzzy feeling of complete trust. The UI behaves funky (resizing toolboxes by itself, suddenly refusing to set breakpoints, etc.), the compiler seems to be a bit buggy sometimes, and the C libr
Any experience/comments for STR9 Com Stick?
inrecently I saw the STR9 comstick from Hitex for an amazingly low price. Maybe I am going to use that CPU for a new project what requires to...
recently I saw the STR9 comstick from Hitex for an amazingly low price. Maybe I am going to use that CPU for a new project what requires to show analog input data over webserver by javascript. Before waisting the 39 Euro there are some open questions: 1) the product photo shows 3 QFP chips. Two of them seems CPU and PHY. What ist the 3rd (ext. memory?) 2) I cannot see the jtag connec...
Cortex M3/M4 with bootloader ROM
inDoes anyone have recommendations for Cortex M3/M4 microcontrollers with a bootloader in ROM? We use a number of Freescale Kinetis devices,...
Does anyone have recommendations for Cortex M3/M4 microcontrollers with a bootloader in ROM? We use a number of Freescale Kinetis devices, but there is no ROM bootloader - programming is through either JTAG or the EZ-Port (basically treating the chip like an SPI flash device). We have an application where a UART-based bootloader would be very useful, and having it in ROM would save a lot of...
debugging bootloader
inHello! I'm examining and researching the bootloader and would like to debug it in order to watch the registers, memory condition etc. for...
Hello! I'm examining and researching the bootloader and would like to debug it in order to watch the registers, memory condition etc. for understanding the process more deeply and detailed. Please, recommend any techiques for debugging bootloader code, I suppose I can't use gdb for this, may be I need a kind of JTAG or similar. Thanks in advance for any help! With best regards, Roman ...
Emulator/programmer for TI TMS320F2812 DSP.
inLooking for recommendations on a JTAG programmer / emulator for a product under development. The target processor is a TI TMS320F2812 DSP,...
Looking for recommendations on a JTAG programmer / emulator for a product under development. The target processor is a TI TMS320F2812 DSP, and the software is written using TI's Code Composer's Studio V2.2 Thanks, Roberto Waltman. [ Please reply to the group, return address is invalid ]
Problems with Olimex AVR-USB-JTAG and Spark Fun Electronics
inHas anyone successfully used this product? I posted a query here a week or two ago, no replies - so I ordered one from Spark Fun Electronics....
Has anyone successfully used this product? I posted a query here a week or two ago, no replies - so I ordered one from Spark Fun Electronics. It arrived with the wrong USB cable (they shipped A to B, it requires A to A) and SFE never responded to my email asking for the problem to be corrected (note to self: buy elsewhere next time). So I cannibalized two other USB cables and got it connec...