Forums Search for: Freescale
MPC852T FEC Driver
inHi, could anyone know wher can I find a device driver C source code for the Fast Ethernet Controller of the MPC852T chip of...
Hi, could anyone know wher can I find a device driver C source code for the Fast Ethernet Controller of the MPC852T chip of Freescale. Thanks in Advance Alexandros
I can transmit, but rx buffers never get message...help!
inGreetings all. My first step into the CAN world occurred a few months ago. Please, if you have any ideas regarding the following, don't...
Greetings all. My first step into the CAN world occurred a few months ago. Please, if you have any ideas regarding the following, don't hesitate to offer them up! We are in the throes of designing a CAN based control system for automobile simulators. We are using MC9S12DP256 microcontroller from Motorola/Freescale - we have some development boards right now. I am using a high speed ...
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
Please Help : mpc555 in automotive control
inHi, Need some info on how mpc 555 is used as a power train control module and in engine management system. Freescale doesn't have...
Hi, Need some info on how mpc 555 is used as a power train control module and in engine management system. Freescale doesn't have any information pertaining to it directly. Any links or information would be appreciated. Jan
Update freescale HC08 MCU in run-time.
inHi All, That MCU in my circuit, after product housing, I still want to let user can upgrade the MCU firmware through USB... Any commnet? My...
Hi All, That MCU in my circuit, after product housing, I still want to let user can upgrade the MCU firmware through USB... Any commnet? My main chip is a Bluetooth chip. Best regards, Boki.
NXP buying Freescale - thoughts?
inJust got the news, someone posted it elsewhere. My nightmare is that they will kill the power architecture line and will go all ARM, may be...
Just got the news, someone posted it elsewhere. My nightmare is that they will kill the power architecture line and will go all ARM, may be this is what this is all about - leaving power only behind closed doors for military etc. purposes, the rest of the world being left with access just to lower grade CPU technology. Dimiter ------------------------------------------------------ Di...
Lifespan of microcontrollers?
inI am new to microcontrollers, and am in the process of designing a prototype of what I hope to be a commercial device. I have narrowed down...
I am new to microcontrollers, and am in the process of designing a prototype of what I hope to be a commercial device. I have narrowed down the choices of microcontroller, and so far the best choice seems to be the Freescale M68HC08 family, because of low-cost and power, and up to 4K RAM. I should mention that I am at a university. What I don't know is the life-cycle of microcontrollers...
SOIC8 marked as M9KA2: what is it?
inSomeone know what is the SMD IC marked as M9KA2? It is a SOIC8 and it seems a small Freescale microcontroller, but I couldn't find any...
Someone know what is the SMD IC marked as M9KA2? It is a SOIC8 and it seems a small Freescale microcontroller, but I couldn't find any datasheet. On the second line there is the code RMAKDC or RMARDC (it's difficult to read). Any help?
ucos-ii port for the Freescale MC9S12XEP100
inHi, I'm working on a project to port ucos-ii to the mc above. I'm new to rtos and embedded systems. Can anyone point me in the right direction...
Hi, I'm working on a project to port ucos-ii to the mc above. I'm new to rtos and embedded systems. Can anyone point me in the right direction to writing ports for this rtos. I'm reading labrosse's book but its not all making sense. Thanks
uTasker OS Comments
inHas anyone here had experience with the uTasker OS? I'm considering it for a Freescale Coldfire MCF52235 part but I've never used it before....
Has anyone here had experience with the uTasker OS? I'm considering it for a Freescale Coldfire MCF52235 part but I've never used it before. I need to provide a TCP stack with web server, ssh, and telnet. Along the way, has anyone had experience porting Wt to an embedded processor? In general what is required for Wt to build? What libraries must be built? What dependencies do those librari...
Recommendations for a C compiler for the MC9S08?
inI am just starting to look around at available C compilers for the Freescale line of 9S08 micros, specifically I have my eye on the MC9S08AW...
I am just starting to look around at available C compilers for the Freescale line of 9S08 micros, specifically I have my eye on the MC9S08AW part. Does anyone have any definite recommendations on good C compilers for those parts? Any compiler you would recommend staying away from? Thanks. Lou
Automotive micros
inHello, I wonder if we have automotive engineers here? What microcontrollers and what RTOS do you use for CAN connected systems? I know that...
Hello, I wonder if we have automotive engineers here? What microcontrollers and what RTOS do you use for CAN connected systems? I know that some manufacturers have a list of approved micros. So far my investigation ended on Freescale/ST SPC56 family and Renesas RH850, both running AUTOSAR from VECTOR. Are there any other widely used micros? BR Tomas D.
MC9S12NE64 and FSOTCP_1.0
inHi, I'm using the MC9S12NE64 with the Freescale version of OpenTCP and I'm having some problems the the tcp/ip-stack making it in the...
Hi, I'm using the MC9S12NE64 with the Freescale version of OpenTCP and I'm having some problems the the tcp/ip-stack making it in the CodeWarrio IDE. Could somebody tell me from where can I download the FSOTCP_1.0. And wanna ask if somebody had tried to rum the MC9S12NE64 as tcp_client??? This message was sent using the comp.arch.embedded web interface o www.EmbeddedRelated.com
Universal IR capturer
inHi, I have tried to make a universal IR capture for a Freescale MC9S12NE64. My gold is that the output from the controller is compatible...
Hi, I have tried to make a universal IR capture for a Freescale MC9S12NE64. My gold is that the output from the controller is compatible with the Philips Pronto format ( http://home.tiscali.nl/m.majoor/prontoirformats.pdf) The program I been writing is working fine on the remote controls I have on hand. However, the problem is that when I finally think that I have made ...
Greatest Hits from Tech Support!
inYou guys might appreciate this, received almost 2 months after posting a...
You guys might appreciate this, received almost 2 months after posting a bug: https://community.nxp.com/message/878673?commentID=878673 Yikes. Customer is suggesting we shouldn't use Freescale (NXP?) in future; Kinetis parts may go away in product rationalization... See ya, Dave
Choosing a board for personal use
inHi, I`ve just finished a small project using a Freescale EVB9S12NE64 board, and I can say i`m pretty impressed by the possibilities of such a...
Hi, I`ve just finished a small project using a Freescale EVB9S12NE64 board, and I can say i`m pretty impressed by the possibilities of such a cheap board. I`m new in the wide field of embedded devices, and I`d like to stay in touch with what I`ve learnt so far, and improve my knowledge, so i decided to buy myself a board. I`m looking for something similar to the NE64, with Ethernet etc, but...
USB Host
inI have to develop an application, as well as management of certain I / O I must read data from USB key external (USB host). Wkich...
I have to develop an application, as well as management of certain I / O I must read data from USB key external (USB host). Wkich microcontroller easily allows this feature? As possible solutions to simplify the function are possible? Councils also on development tools at low cost. Cortex M3 ? Freescale ColdFire ? Thanks
Other micros that have PIC-like "Quadrature Encoder" on-chip?
inI have an application where i'd want to use the 'quadrature encoder' on the PIC, especially since it has programmable filtering...
I have an application where i'd want to use the 'quadrature encoder' on the PIC, especially since it has programmable filtering capabilities. However, there are so many erratas with using the deadtime feature in their PWM modules that i'm sure to get some shoot-through. Does anyone know if there are any Freescale (preferably M68HC09) parts that would be functionally equivalent to the PIC1...
Microcontroller selection
inI'm just wondering if anyone is aware of any > 100MHz 16 bit or 32 processors that are available in QFP packages? I need lots of GPIO as well...
I'm just wondering if anyone is aware of any > 100MHz 16 bit or 32 processors that are available in QFP packages? I need lots of GPIO as well as SPI and UART ports. I've looked at a couple but it seems to jump from 50-60 MHz general use processors from the likes Atmel and Freescale to > 200MHz processors on par with PDA types of duties which are way beyond what I really need (and tend to be in
MC9S08GT or GB standalone programming.
inWe have quite a few products which use the MC68HC705C8 micro from Freescale. We are deciding to move to the MC9S08 to keep the changes minor and...
We have quite a few products which use the MC68HC705C8 micro from Freescale. We are deciding to move to the MC9S08 to keep the changes minor and to keep existing software working. It took less than a day to modify the HC05 tools to assemble correct S08 code. The problem is the production programming. Right now we release "master eproms" that the techs can use to program the HC705. This is ...