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DSP56303: max clock speed   [2 Articles]

The DSP56303 user's manual says that ... "The DSP56303 offers 100 million instructions per second (MIPS) performance using an internal 100 MHz" However if you ...

Initialisation of Host port and SCI port for DSP56303   [2 Articles]

Hi, I am looking for example of code to initialize the Host Port and the SCI Port of my DSP56303. Thanks for your help. Cédric. ...

Triple timer module on the DSP56303   [3 Articles]

For some reason, I am having some problems configuring the timer 0 on the Motorola DSP56303 chipset. I have configured the TLR0, TCPR0, TCSR0 (mode 0, TRM enable...

Problems accessing port A in DSP56303   [2 Articles]

Hi, I´m working with the DSP56303 and I´m having trouble when I send data to the port A. If I send, for example, $D12F, and I receive $D21F, or $C52D and I get $C...

Indirect addressing with offset register on the DSP56303   [2 Articles]

Hi, I would like to use indirect addressing using the offset register on the DSP56303 chipset. However, the simulator tells me that such an instruction take...

AW: DSP56303: max clock speed   [2 Articles]

The processor executes one instruction per 2 clock cycles; this makes with 200 MHz 100 MIPS. So both manuals are correct. Best regards, Georg Bende Softwaree...

can we use ADC of 70-100MHz with dsp56303

hi, i want to know, is it possible to use ADC of around 70-100MHz sampling frequency with the dsp 56303 by using the digital down converter in between the ADC and t...

Re: Using DSP56303EVM as JTAG debugger/programmer

Moin, ukkiwikid wrote: > Hi, > I am wanting to use the DSP56303EVM to provide a jtag interface to our custom board. If I am correct this should provide me...

DSP56303 gone wild (PLL configuration)   [2 Articles]

Hi, I recently noticed that when writing the value $745820 to the PCTL (PLL config register), the DSP56303 goes completely nuts. After loading and executing...

EVM debugger

hi all.   I develop a small development system (D.S.) for the DSP56303PV100 and I want to know if there is any way to download a program to the D.S. through the...

Creating hex for download

Hi, I am trying to create a file for booting a DSP56303 over the SCI port. I was wondering if there were any conversion utilities around that can convert eithe...

how to calculate the maximum rate for serial ports of dsp56002/56303

hi-need a small help regarding the calculation of maximum rate that a dsp 56002/56303 can read through the ssiport of dsp56002.and essi of dsp56303. as i ...

Re: Jtag Flash Loader

Graeme, I could be wrong, but I believe you might be looking in the wrong place for what you need. The flash_over_jtag utility is specifically designed for the...

Re: Variable argument lists

Hi all Has anyone implemented variable argument lists using the GNU C compiler using stdarg.h. If so, how reliable is it? Does anyone have sample code? I ...

dsp56303 flash boot   [2 Articles]

hi. I'm trying to boot the dsp56303EVM but I don't understand why in the evm manual says that the Flash memory is between $010000 and $01ffff and in the dsp manual ...

Memory switch in DSP56303   [3 Articles]

Dear folks, As you know, after a RESET, MS bit in the OMR is 0 by default, so the memory configuration consist of the following: 4K of program memory (0x0-0xFFF), 2K of X data and...

JTAG Parallel Port Command Converter   [4 Articles]

Hi all.   I have a three DSP56303 system interconected by a JTAG daisy chain. Also, I have attached to the first DSP the parallel port command converter (the on...

SDRAM support for DSP563xx

Hi all, We are begining a new project with eight DSP56366 as a big version of an existing one with a DSP56303. We need to use external DRAM in each DSP. In the...

Some questions about the old Motorola's dsp56k-gcc compiler and dsp563xx family

Hi, all. I am a newbie in the Motorola's DSP world and I have modified the well known dsp56k-gcc port of the gcc GNU compiler (made by Motorola) to use it in actual Linux bo...

PC - DSP56303EVM interface

Hi, I was recently looking into setting up a serial interface between a PC and the EVM board, in order to transfer data generated by a PC application to the DS...

Re: DSP56303EVM   [3 Articles]

It would depend on which version of the DSP56303EVM you have: the newer one has a 100 MHz DSP56303 on it and the older one doesn't. Because of oscillator difference...

RE: how to calculate the maximum rate for serial po rts of dsp56002/56303

I think it depends a lot on how fast your interrupt service routine winds up being. If you have total control over bit times and inter-character-gaps on the sending...

I still have the same problem with the Port A DSP56303   [5 Articles]

Hi again   Thanks to you who answer me the last time.   But I still have the same problem. When I send data to the port A I always get a wrong value. I ...