56303 | 563xx | 5680 | 56805 | 5680x | 56F80 | 56F800DEMO | 56F805 | 56f807 | 56F830 | ADC | Bootloader | Codec | CodeWarrior | CW5 | CW6 | Debugger | DSP56303 | DSP56303EVM | DSP563xx | DSP5680 | DSP56800 | DSP56807 | DSP56858 | DSP56858EVM | DSP56F803 | DSP56F805 | DSP56F807 | DSP56F80x | DSP56F826 | DSP56F827 | DSP56F8xx | EVM | FFT | Flash_over_jtag | GPIO | Interrupt | Interrupts | JTAG | LCD | Linker | MCF5307 | Metrowerks | Modulus | MSCAN | PCMaster | PWM | Quad | Rif | RTOS | SDK | SPI

5680x PINS -> electrical specifications ?   [6 Articles]

Does anybody know where can I get a good electrical description of the Motorola DSP 5680x pins ?   I have to interface the DSP with components that...

RE: real newbie question

Hi Henk-Piet I think that these tools do not support the 5680x series. It looked like only these were supported: 560xx 563xx 566xx If Altium ever cons...

Protecting firmware in 5680x   [10 Articles]

In order to avoid that anyone can clone my product, I ask you if is there any possibility or idea to protect firmware when my product is delivered. Are you sensible...

Slow access time peripheral on external bus

Has anyone experienced slow access time peripherals on a 5680x? I need to interface a LCD controler (SED 1335) on the external memory bus. Any advice is wellcome. ...

Rif: RE: Protecting firmware in 5680x   [2 Articles]

Ok, I found another that using DS2432! Which is code size to decode DS2432 information ? P.S. DS2432 seems expensive (for my applicaton) (around 3.9 euro). ...

Maximun flash program word time in 5680x   [6 Articles]

In my product I need to store unvolatile data when the power supply goes down. Internal flash memory seem be right for this. The problem is that I not know the ma...

Rif: RE: Maximun flash program word time in 5680x

>It depends on how much data you need to save. The Page Erase time (page = 256 words) >is 20ms minimum, and the Mass Erase (all Data Flash) time is 1...

JTAG_OVER_FLASH (Delta 0.6) option -info   [2 Articles]

Dear friends, The Dos utility "jtag_over_flash.exe" to download Software to the DSP Family 5680x has got the option -info, which can be used to download Data int...

does compiler pass structs as pointer, or by value?   [2 Articles]

Hi Does anyone happen to know whether the C compiler for 5680x (either version 5.0.4 or 5.1) passes structs as pointers, or by value? I mean, does it put ev...

Capture signal period w/ 5680x timer   [2 Articles]

I'm trying to use a quad timer block to capture the period of an encoder input for velocity calculation. The problem I'm having is that the input period is quite sm...

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 ...

DSP5680x: Programming Flash without Codewarrier   [4 Articles]

Dear friends of Motorola DSP,   I'm looking for a Software to programm the flash of an DSP 5680x (currently I'm using 56807) without using the CodeWarr...

Writing MSCAN CANE bit (56805)   [2 Articles]

Hi, in manual there is written following about CANTCL1 register bits (ch. 8.8.2 of 5680x User's manual): "These bits are read/write at any time when SFTRES ...

Re: DSP56F800 & CodeWarrior

I'm not sure whether I understand your question properly, but here's my attempt at answering it! First for question two: Have a look at the snippet from the...

RE: Unhandled interrupt message?

Hi, I have *read* that the TCSR register (ITCN_Base + $1C) on a 56803 is *supposed* to hold the "output of the current active vector" in bits 8-13 (page 4-15, ...

Re: stand alone   [5 Articles]

I'm using the EABI stationary and it is able to run "standalone". I modified the reset vectors file to have the RESET and COP, both pointing at the main routine, an...

RE: Interrupts (masking them all) - 56805   [4 Articles]

RE: [motoroladsp] Interrupts (masking them all) - 56805 Hi Jerry   I think the external IRQs IRQA and IRQB are maskable by setting SR...

RE: JTAG Hardware Failure

Hi, at the beginning of my 5680x experience 3 years ago I faced the same problem that the Parallel/ Jtag Interface was not working with my Notebook. Reason: Th...

Re: Electrical specifications for ADC

I have never found the electrical specifications of 5680x family. However, from what I've read, I assume that it also works with the core voltage: 0V ~ 3.3V. There...

RE: does compiler pass structs as pointer, or by va lue?

Hi Chris Of course! Thank you. Rick Corey -----Original Message----- From: Brauchli Netsolution Berg [mailto:] Sent: Thursday, August 28, 2003 4:25...

AW: stand alone   [2 Articles]

The addresses $0000-$0003 are mirrored from the Boot Flash locations $8000-$8003, their contents are always the same. I hope this explains the phenomen. Georg ...

Re: need u'r help

Hi, I don't know if I can help you with this. I guess that to calculate the energy of the signal, you need to do some sort of FFT to decompose the incoming sig...

Re: RE: modulus (%) affects interrupts?   [2 Articles]

HI Rick and William, 32-bit multiply instructions take two 16-bit values and generated a 32-bit result. This is not useful by itself for doing 32x32-bit multipli...

RE: Development tools for MCF5307

Ron, I consider it totally appropriate that customers share their perceptions on a public forum, as Art does. We need to share our experiences frankly in order...

RE: RE: Development tools for MCF5307

Not to mention all the free trouble shooting of the software that is going on in the public sector saving the CW people lots of test money. Could you imaging buying...