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CC1000 along with DSP56F826/DSP56F827

Hi, I am planning to use CC1000 (Chipcon) IC along with DSP56F826 chip. Does any body have any idea about CC1000 ? I have gone through the details about CC1000 bu...

Anyone cascade DSP56F826 with other JTAG device?

I'm interested in cascading a DSP56F826 with another device (a PLD) on the same JTAG chain. I just read that the latest Codewarrior is supposed to support this. Doe...

DSP56F826: how to protect the codes in flash memory?   [3 Articles]

I am new to DSP56F826. Since it does not have the code-protection function, can I protect the codes in the flash memory by destroying the JTAG port electrically? ...

DSP56F826: How to protect codes in flash memory?

I am new to DSP56F826. Does it have the code-protection function? if it does not,can we protect the codes in the flash memory by destroying the JTAG port electrical...

Updated User's Manuals Available

Rev. 4 of the DSP56F80x User's Manual and Rev. 2 of the DSP56F826/827 User's Manual are now available from Motorola's Literature Distribution Center. Log on to...

Error 0001

Hello, I have a problem with my DSP56F826. I have connected my modem to my computer COM port and once I fire it up, I can see the boot prompt message on my screen. But every t...

assembly output   [2 Articles]

To all, For the DSP56F826 v. 5.0 tool, is there a way to view mixed C/Assembly for a given .c file, without actually downloading to the debugger window? Tha...

fractional number   [3 Articles]

Hello All, I am having trouble working with fractions within my project. I am using a DSP56F826 chip with Codewarrior tools. I am trying to create functions...

Help - DSP56F826 Fiasco   [2 Articles]

Hi Everyone... Our supplier told us today that Freescale had some sort of issue with the dies for the '826 and they are no longer available. I am hurting bad!! I need several h...

RE: GPIO interrupts in DSP56F827   [2 Articles]

Hi Ari, In the Motorola SDK on-line documentation, I did a search for "GPIO interrupt", and I found the following information. You can start the on-line document...

Converting an ExtRam project to a flash project

Hi, I have developed my project under SDK and have started with a template containing Flash and ExtRam target. I have only used the ExtRam profile until now, b...

RE: IRQA interrupt handling....; Art Johnson

Here is how we set up the IRQA and IRQB interrupts here, and they work OK for us: ================================ In the file "appconfig.h: /*********...

Mass Erasing P-Flash   [2 Articles]

We have a software download requirement and we have modified the standard boot loader for this purpose. We are given 2 seconds to erase our flash and prepare for...

Using SDK'd RFFT and RIFFT for Filtering

Hi Everyone! I am using SDK 2.4.1 with CW 4 on a DSP56F826 platform without external memory. I have written a program that sucks in a 128 sample vector at a sa...

Protecting Critical Section Code on a Pipeline Digital Signal Controller

The following is an FAQ about to appear on the Frescale website: Ref # 24969 KBase DSP Level 1 Pending (1 of 2) Author Winters John (r54531) Abstract ...

RE: Re: PWM generation using Quad timer of 827

Thanks for this information. This means that the SDK documentation is incorrect, both in Table 5-26 "Quad Timer Data Structure Members", and in the examples 5-6 "qt...

Re: Running from flash without the debugger support (DSP56F827)   [2 Articles]

Ari, Although there are many reasons that could cause the problems you are seeing, I'll provide a suggestion here. First of all, the issue may be hardware r...

RE: Crystal not working   [4 Articles]

Rob -   I do not know exactly how you have connected up the crystal, but we have a FAQ that might be of interest.   ...

Lastest FAQs for Motorola 568xx DSPs

********************************************************************** * Summary of latest FAQs ( available at http://e-www.motorola.com/cgi-bin/faq.cgi? kbas...

RE: SDK default CPU clock rate, DSP56F80x

All - Their are both historical and practical reasons for the default values in the SDK in regards to the PLL multiplier associated with each component that migh...

New Versions of CodeWarrior Tools for DSP56800 and DSP56800E

Metrowerks Releases New Versions of CodeWarrior(tm) Development Tools for DSP56800 and DSP56800E Low-cost IDE with Editor, Compiler, Assembler, Linker, and Ins...