Ethernet Connection

Started by franklloydhoffman in Freescale DSPs17 years ago 1 reply

Just Joined the Group. Is there any recommended Ethernet Hardware that can be used with the DSP56F80x, DSP56F82x family of...

Just Joined the Group. Is there any recommended Ethernet Hardware that can be used with the DSP56F80x, DSP56F82x family of processors. I understand that there is a TCP/IP stack available in the SDK. TIA, Frank Hoffman Leviton Lighting Control Systems


Suspended State of DSP

Started by ritu_eshar in Freescale DSPs17 years ago

Hi Everyone, I am presently working on 56F807EVM board and have CW ver4.1. I work without using the motorola SDK. I am...

Hi Everyone, I am presently working on 56F807EVM board and have CW ver4.1. I work without using the motorola SDK. I am experiencing some problems, I have tuned the timers, e.g. Tmr_A_0 to produce a 30 Hz pulse waveform. I output the waveform onto the scope (+ve ed


EVM56F827 ADC Problem...

Started by Jacob Christ in Freescale DSPs17 years ago 8 replies

Okay guys what am I doing wrong??? I been stumped on this problem for about three days now. I'm using the using the SDK to read the ...

Okay guys what am I doing wrong??? I been stumped on this problem for about three days now. I'm using the using the SDK to read the ADC of the 56F827 and I am only getting about 3 bits of resolution. Acording to the schamatic, and my measurment on the pin, Vrefhi is 3.3V and Vreflo i


ADC conversion

Started by si_diep in Freescale DSPs16 years ago 1 reply

I recently got my DSP56807 to work on my audio application in school. I am having a problem understanding the concept of the SDK...

I recently got my DSP56807 to work on my audio application in school. I am having a problem understanding the concept of the SDK and with the ADC. To avoid aliasing and designing a tedious analog filter, I have to sample my signal at 500kHz and that's where I run into the


ADC question

Started by david wiernicki in Freescale DSPs15 years ago

Hi. I'm new. :P I'm using a DSP56f805 to do a 6-axis motor controller for a motion platform. I grab analog inputs for...

Hi. I'm new. :P I'm using a DSP56f805 to do a 6-axis motor controller for a motion platform. I grab analog inputs for feedback, pulse width input from a PC for control, and PWM output to run the motors. I'm using Code warrior 5 with SDK 2.5.


Re: How to use FLASH_SET_USER_X_DATA ?

Started by jdw_atx in Freescale DSPs17 years ago

Nitin, You can find the Targeting Motorola DSP56F826/827 Platform Manual that Leonard is referring to by going to: Start...

Nitin, You can find the Targeting Motorola DSP56F826/827 Platform Manual that Leonard is referring to by going to: Start --> Programs --> Motorola --> Embedded SDK 2.5 --> Help and Documentation When the Help and Documentation window opens, goto


open h323

Started by David D. Faerman in Freescale DSPs15 years ago

hi i want to make an ip phone i need somes tips to start what you can say to me? in the sdk are a lot of codecs an hecho...

hi i want to make an ip phone i need somes tips to start what you can say to me? in the sdk are a lot of codecs an hecho canceller and alaw but where i can get the open h323 for the dsp? thanks david


VAD & AEC Compilation Problem

Started by sureshsureddi in Freescale DSPs17 years ago 1 reply

Hi Everyone, We are using DSP56800 SDK Evaluation version. I am not able to compile VAD and AEC modules. Can any one tell me...

Hi Everyone, We are using DSP56800 SDK Evaluation version. I am not able to compile VAD and AEC modules. Can any one tell me how to compile it? I am not able to see any valid code in c files, i think it is encrypted. Regards, Suresh.


Re: Re: Books on DSP and Mot chips?

Started by Tim Economu in Freescale DSPs17 years ago 3 replies

So does Codewarrior and the embedded SDK allow development in assembly, or does it require C? Kind regards, Tim ...

So does Codewarrior and the embedded SDK allow development in assembly, or does it require C? Kind regards, Tim +++++++++ contact info ++++++++ Tim Economu Senior Design Engineer Offgrid Engineering LLC 4131 Springwate


Bug in the DSP56800 sdk2.5 (one of them anyway)

Started by atid2 in Freescale DSPs16 years ago

I found a bug in the ADC driver implementation of the SDK. The settings of the quadTimer that synchronizes the sampling is wrong. ...

I found a bug in the ADC driver implementation of the SDK. The settings of the quadTimer that synchronizes the sampling is wrong. It's set a value determined by the following calculation: BSP_OSCILLATOR_FREQ * PLL_MUL / 8L / ADC_SAMPLING_RATE_PER_CHANNEL. The counter counts back unti


Doubt about data format for SCI and Nested Switch statement

Started by Nitin Madhukar Yewale in Freescale DSPs17 years ago

Hi, I am using 56F827 for my project. I am using SDK for firmware development. My doubts 1. Communication I am...

Hi, I am using 56F827 for my project. I am using SDK for firmware development. My doubts 1. Communication I am transferring data between two units which contains the above processor using SCI. I want to know the difference between the following parameters whi


data flash

Started by jongsooatyh in Freescale DSPs16 years ago 2 replies

Dear members; I am using DSP805 and want to save default constants into a certain data flash area while flash programming. I...

Dear members; I am using DSP805 and want to save default constants into a certain data flash area while flash programming. I am SDK user. Thanks. Jongsoo


PWM module initialization

Started by Matteo_Cardin in Freescale DSPs17 years ago 1 reply

Hello at all, maybe someone can help me: I have some problems with the PWM initialization (I'm not sure at 100%: sometime my...

Hello at all, maybe someone can help me: I have some problems with the PWM initialization (I'm not sure at 100%: sometime my IGBT is exploded during the power-on sequence). I don't use the Motorola SDK and my initialization function is the following: void Init_PWM(


ADCA_CLOCK_DIVISOR default

Started by drexlmeier in Freescale DSPs16 years ago

Hi everybody, does anybody know why the default value of ADCA_CLOCK_DIVISOR is 1, the user manual says it mustn?t be less than...

Hi everybody, does anybody know why the default value of ADCA_CLOCK_DIVISOR is 1, the user manual says it mustn?t be less than 3 and the errata sheet states its best to set it to 4 Or does the ADCA_CLOCK_DIVISOR from SDK differ from the ADC Control Register 2 (ADC


MAX3100 on DSP56x807

Started by vmiramont in Freescale DSPs17 years ago

Has anyone ported over the serial uart code from the dsp56f824evm onto a 56f801/803/805/807? I am trying to add some more serial...

Has anyone ported over the serial uart code from the dsp56f824evm onto a 56f801/803/805/807? I am trying to add some more serial ports to my application however I am still a bit unfimiliar with the SDK code. I have a few ideas I am trying but it seems like the SPI control registers d


'826 - Creating 10msec Timer interrupts

Started by bmbmz123 in Freescale DSPs16 years ago 3 replies

Hi, I am trying to cause an interrupt every 10msec, using TimerA0. I do not want to use the SDK. So, I initialzie the...

Hi, I am trying to cause an interrupt every 10msec, using TimerA0. I do not want to use the SDK. So, I initialzie the register using periphMemWrite: // counter enabled (CTRL) periphMemWrite (0x3e22, &ArchIO.TimerA.Channel0.ControlReg); // clear SC


Fractional Math

Started by Terry Litinas in Freescale DSPs17 years ago 3 replies

Hello, I am working on a project with the DSP56F807, CodeWarrior 5.02, and SDK 2.5 and am fairly new to the DSP world. I have...

Hello, I am working on a project with the DSP56F807, CodeWarrior 5.02, and SDK 2.5 and am fairly new to the DSP world. I have questions concerning fractional and integer math for my application. When reading an 807 ADC channel I am interpreting the value as a 16 bit fractional


Programming dataFlash

Started by Lionel Degoutte in Freescale DSPs16 years ago 1 reply

Hello, In a program, I use SDK to programm flash like this : Initialisation : iFlashFD = open (BSP_DEVICE_NAME_FLASH_X, 0,...

Hello, In a program, I use SDK to programm flash like this : Initialisation : iFlashFD = open (BSP_DEVICE_NAME_FLASH_X, 0, NULL); For read : ioctl(iFlashFD, FLASH_CMD_SEEK, &wAdresse); read (iFlashFD, iVariable, wNbWords); For write :


install static NORMAL_ISR_XX in SDK

Started by Corey, Rick in Freescale DSPs17 years ago 8 replies

A novice question: what am I missing in installing a normal ISR (not fast), statically, not dynamically. I'm trying to use the IRQ...

A novice question: what am I missing in installing a normal ISR (not fast), statically, not dynamically. I'm trying to use the IRQ Dispatcher, but not the whole driver. The symptom is that a compile notifies me of "undefined identifiers" FISR_CAN_Transmit and FISR_CA


Re: Codewarrior does not erase boot flash 56F807

Started by MW Ron in Freescale DSPs17 years ago

Wim de Haan wrote: > Thank you for your mail and explanation. > However what you describe is a (usefull) work-around, but the...

Wim de Haan wrote: > Thank you for your mail and explanation. > However what you describe is a (usefull) work-around, but the bug is > present. > The program "flash_over_jtag.exe" (from the SDK) erases and programs the > addresses P:0x0000 to P:0