Utility for DSP56F803

Started by rogergill_99 in Freescale DSPs17 years ago 1 reply

Is there a utility other that codewarriar that can take the .elf file and jtag it to a target for prototype installation and test...

Is there a utility other that codewarriar that can take the .elf file and jtag it to a target for prototype installation and test for DSP56F803?


Flash application without ext memory for DSP56F803

Started by Krzysztof Gruszka in Freescale DSPs17 years ago 1 reply

Hello, please be so kind and help me. I am newbie in CodeWarrior and I need to program DSP56F803 as single chip without...

Hello, please be so kind and help me. I am newbie in CodeWarrior and I need to program DSP56F803 as single chip without external memory. I can't find correct way how to setup CW5.0 for such type of application. Can you send me some example? Best regards Krzysztof


DSP56F803 problems: Timer, LCD, 4 Buttons

Started by wpethe in Freescale DSPs18 years ago 1 reply

Hi, I like to use the Timer of Motorola DSP56F803 with a Flowmeter. The flowmeters output are Pulses. I'd like to count the...

Hi, I like to use the Timer of Motorola DSP56F803 with a Flowmeter. The flowmeters output are Pulses. I'd like to count the Pulses which are counted in time for example 200 milliseconds. How can I get the number of pulses? The counting error should be in the area of the


Compilation error for DSP56F803 (spiWrite)

Started by Rajarama Puranika in Freescale DSPs16 years ago 2 replies

Hi All, I am using Motorola SDK 3.0 version and CodeWarrior 5.1 version . In my project(for DSP56F803) if I include spi.h file...

Hi All, I am using Motorola SDK 3.0 version and CodeWarrior 5.1 version . In my project(for DSP56F803) if I include spi.h file (SpI libraries), during compilation it is giving error as follows: cannot convert 'unsigned int(*) (int, unsigned short * ,unsigned


Which outputs can I Use?

Started by wpethe in Freescale DSPs17 years ago 1 reply

Hi, we are using a DSP56F803. Now I have a problem: We just use GPIO as I/O and PWM as simple output. Now I need more ...

Hi, we are using a DSP56F803. Now I have a problem: We just use GPIO as I/O and PWM as simple output. Now I need more output pins, setting up by software. Thanks W. pethe


DSP56F803 -Library for EAGLE?

Started by wpethe in Freescale DSPs17 years ago 2 replies

Hi, has anybody got a device Library for MotorolaDSPs in Eagle4.0? Thanks... winni ...

Hi, has anybody got a device Library for MotorolaDSPs in Eagle4.0? Thanks... winni


JTAG for DSP56F803

Started by nepali_cool_man in Freescale DSPs15 years ago 1 reply

Hi, I have been looking for a jtag programming cable for the DSP56F80x, specifically 56F803 but am unable to find any...

Hi, I have been looking for a jtag programming cable for the DSP56F80x, specifically 56F803 but am unable to find any producers. Does anybody know of one available? I found one that might work with it at PE Microelectonics, but the programmer is really expensive, ~$200 US. I


Bootstrap code for DSP56F803/5

Started by rootesracer in Freescale DSPs16 years ago 1 reply

I have looked all over the Mot site, and really havent seen much of what I can use... I found an application note that is for...

I have looked all over the Mot site, and really havent seen much of what I can use... I found an application note that is for the DSP56F85X, also an FAQ for doing development in CW in pure assembly. What I have in mind is to safely update firmware on a 56F803 or


External data and program memory extension, DSP56F803

Started by Roger Flor in Freescale DSPs17 years ago 1 reply

Hello! How do I switch to Mode 0B and EX = 0 mode? Is it done in the linker command file? Thanks in advance. ...

Hello! How do I switch to Mode 0B and EX = 0 mode? Is it done in the linker command file? Thanks in advance. Roger


Socket for DSP56F803???

Started by wpethe in Freescale DSPs17 years ago 1 reply

Hi, is there any Socket for the DSP, where I can clip in the DSP and can change it in a simple way? Our application should...

Hi, is there any Socket for the DSP, where I can clip in the DSP and can change it in a simple way? Our application should work in a high engergy HF-Area, and I am afraid of demaging the DSP. (We will make it save as far as possible, but somtimes...) So I like to c


Create a S-Record File for Data Flash???

Started by wpethe in Freescale DSPs17 years ago 2 replies

Hi, I am going to use the serial bootloadere to load my application to DSP56F803. (Download the S-record File) I have only...

Hi, I am going to use the serial bootloadere to load my application to DSP56F803. (Download the S-record File) I have only the serial Interface to connect with the PC. (I have read the AN1926) Now some Problems (perhaps very simple) But I like to use


56F803 - crystal selection??

Started by Jesse in Freescale DSPs15 years ago 3 replies

Section 3.5.1 of the DSP56F803 datasheet talks about using a crystal oscillator. It states the no external load capacitance should...

Section 3.5.1 of the DSP56F803 datasheet talks about using a crystal oscillator. It states the no external load capacitance should be used (the load capacitance is designed into the internal oscillator circuitry). In their example, they have CL = 9pF. My question is this... if


arithmatic

Started by btfdesigns in Freescale DSPs16 years ago

I am using the DSP56F803. I am accumulating three count rates and I need to know the ratio of these count rates in this manner. ...

I am using the DSP56F803. I am accumulating three count rates and I need to know the ratio of these count rates in this manner. ratio = cnt1 / (cnt2 + (cnt3/2)) The count rates are such that ratio will always be less than 1. How do I get a value for ratio other than zero?


How to use Super Fast ISR for nested interrupts

Started by Kohei Matsumaru in Freescale DSPs16 years ago 1 reply

Hi, I don't understand how to implement faster nestable interrupts routine using embedded SDK on DSP56F803. IRQA and IRQB are...

Hi, I don't understand how to implement faster nestable interrupts routine using embedded SDK on DSP56F803. IRQA and IRQB are used for communication with host processor. Also, PWM interrputs are used. First, I used archInstallISR library for IRQA and IRQB. But the


AW: Bootstrap code for DSP56F803/5

Started by Bende Georg in Freescale DSPs16 years ago

I'd rather use the same method as with mobile phones: the boot code looks on powerup for a few ms for an external trigger "password"...

I'd rather use the same method as with mobile phones: the boot code looks on powerup for a few ms for an external trigger "password" on the serial port to initiate download; if the trigger doesn't arrive, it continues with normal bootup procedure. In this case you have to h


access paths for different DSPs (803 vs. 807)

Started by Corey, Rick in Freescale DSPs16 years ago 2 replies

Hello I'm trying to move my code from a project for a DSP56F803 to DSP56F807. I've worked with the 803 for several months, and...

Hello I'm trying to move my code from a project for a DSP56F803 to DSP56F807. I've worked with the 803 for several months, and this is my first attempt to create a new project with SDK-56807 stationary instead of SDK-56803 stationary. When I opened the project, se


How into the debug mode?

Started by hiskey-0808 in Freescale DSPs17 years ago

Hi~ I have a problem about DSP56F803,When I into the Debug mode then I go to check OS1,OS0 two bits,their status is 1 and 0.The...

Hi~ I have a problem about DSP56F803,When I into the Debug mode then I go to check OS1,OS0 two bits,their status is 1 and 0.The status show the core is busy status,I don't know where is my wrong,I describe my step for into the debug mode below.I hope you can give me some sugges


Problem with SDK and DSP56F805

Started by georman Calderon in Freescale DSPs16 years ago

Hi everyone, I?ve worked with a DSP56F803, but i?ve had problem with the decoder, to make the mesurement of speed. so a made a...

Hi everyone, I?ve worked with a DSP56F803, but i?ve had problem with the decoder, to make the mesurement of speed. so a made a change to a DSP 56F805, but when a make a compile a  elemental program, i have the following errorCan't write link map ""


Strange assembler move instruction

Started by Bruno Tremblay in Freescale DSPs16 years ago 2 replies

Hi, I'm working with the DSP56F803 for sometime in C and I just begun using inline assembly in my code today. unsigned...

Hi, I'm working with the DSP56F803 for sometime in C and I just begun using inline assembly in my code today. unsigned int To_Out; To_Out = 0x40A1 asm (move To_Out,A); asm (rol A); asm (move A,To_Out); Since the carry was 1, the con


Instruction Set Opcode Map?

Started by c91935 in Freescale DSPs16 years ago 1 reply

Hi, Am using Pete Gray's SmallC package assembler. We are programming only in assembly language for a DSP56F803. Does anyone know...

Hi, Am using Pete Gray's SmallC package assembler. We are programming only in assembly language for a DSP56F803. Does anyone know where an Instruction Set Opcode Map can be found for DSP56F80x assembly language? Thank you.