AD535 | BIOS | Booting | Bootloader | C621 | C6211 | C6415 | C671 | C6711 | C6711DSK | C6713 | CCS | Chassaing | COFF | DAT | DM64 | DM642 | DMA | DSK671 | DSK6711 | EDM | EDMA | EMIF | Emulator | EVM | EVM620 | FFT | FIR | GPIO | Halting | HPI | HWI | IDK | JTAG | LDB | LDH | LDW | Linker | LMS | LOG_printf | Matlab | McBSP | MEM_alloc | MIPS | PCI | PCM3003 | Pipeline | Profiling | QDM | Reset | ROM | RTDX | Sampling | SDRAM | Stack | TEB | THS1206 | TMS320C621 | TMS320C6416 | TMS320C6711 | TMS320C6713 | UART | Vector Table | XBUS | XDS560

sample-by-sample FIR?   [7 Articles]

hello everybody, could anyone tell me why there is no fir function to filter just one float sample at a time in any of ti's libraries? I have an algorithm...

64x dsplib Fir

Without seeing your code I cannot know for sure, but I had a similar issue and after looking through teir code realized that the 64x dsplib Fir function uses the input vector fo...

source code FIR in lattice form   [2 Articles]

Hello, Does one of you have a source code example that would help me to implement an FIR filter in lattice form in C? I did it for the IIR all-poles case, b...

optimization, c6711, FIR filter, reliable cycle count?

Hello everybody I have implemented a FIR filter in assembler code. I want to do a reliable clock cycle count for the FIR filter. I have placed breakpoints in the begi...

FIR Filter via TI's dsplib

Hi all, i implemented the fir filter from TI's dsplib into my project and the performance is really good. But now i have a problem with the result of that filters, i use them ...

Bandpass FIR Filter Design   [3 Articles]

Hi, I am new to filter design. I would like to design FIR Band Pass filters with lower cutoff frequency 0.1Hz and upper cutoff frequency 5Hz (sampling frequency is 12800Hz). I...

Lattice FIR

Hello, Does one of you have a source code example that would help me to implement an FIR filter in lattice form in C? I am with some problems of implementation of the filter. ...

Assembly FIR Filters   [4 Articles]

Hi there, I am new to using the C6711 dsp board. I am looking for some simple examples of FIR and IIR filters which have been coded in Assembly or C using code ...

FIR filter implementation, c6x, fastest algorithm?   [3 Articles]

Hello experts :o) I am going to implement a 10th order real time FIR-filter on a C6711 DSK. I was wondering if you guys could give me some advice on how I should impl...

Re: downsampling in c6713   [2 Articles]

Wajahat- > HI EVEYONE.I am trying to implement iir filter on c6713.MY Signal has a bandwidth of 150hz.The minimum sampling rate > of c6713 is 8khz.I need to sample at 1khz.Th...

FIR optimization   [3 Articles]

Hi everyone, I'm at the stage were I need to perform optimization (DSK6713). on a block FIR filter routine and am thinking of taking advantage of the circular buffer AMR regis...

FIR Low pass filter using C6000??   [2 Articles]

greetings all!!! anyone worked on some FIR LPF using TMS 320C6x? one problem too.. when i try executing floating point code on the Code Composer Studio v...

asm code for fir filtering   [2 Articles]

have anybody .asm code for "fir filtering"(for DSP C6713)? I want this filter to get one float number and then its output be one float number.(I don't want block_fi...

C6x Polyphase FIR Filtering for video scaling   [2 Articles]

Hi all, I'm looking for documentation, or better C source code, about implementation of Polyphase FIR filter on Ti C6x family. I know this is a fast technique use...

Pb with PCM3003   [3 Articles]

Hello, I use the C6711DSK and the PCM3003 audiocard. I want to do a FIR filter with a sampling frequency=48 Khz. I use an hardware interrupt each time the seri...

FIR filter

hi! i'm doing a thesis with the C6711 and the ADC_EVM (with the TLC3578); slight problem is i don't know much about C nor about filtering, and i need them both.. ...

FIR filter based on audio.c code   [2 Articles]

I am doing a thesis on Active noise control using the C6701. The first step of the project is to take TI's audio.c example code, implement an FIR filter and then li...

128-taps signed FIR ---> 128-taps float FIR -- (ASM) -- Please help!   [4 Articles]

Hi all, I'm completing my thesis working with a TMS320C6713DSK and studying from Chassaing's book. I'm filtering 3 magnetic field sensors signals (x-y-z) with a 100-taps FIR ...

6711 DSK interface to THS10082 daughtercard

Hello, I am trying to interface the TMS320C6711 DSK to the THS10082 daughtercard through CCS's "data converter support" utility. I have written a basic FIR filter...

Facing problem to FIR filter design modyfying the Coeff. file

Dear All, I am working with C6711. when i was trying to modify the problem of FIR filter design from the book of Chassing by changing the filter coefficient which i...

FIR filtering   [2 Articles]

hi all, i am using the assembly routine for FIR filtering "FIRcasmfunc(example with CCS2.0 DSK 6711). My aim is to GMSK filter the incoming (through codec) bit...

sample-by-sample FIR optimized   [26 Articles]

Two days ago I issued a question here about sample-by-sample FIR implementation... J G referenced me to this place: http://www.integrated-dsp.com/software/c6...

FIR on TI TMS320C6713 dsk, help

Hi, I'm trying to implement a FIR filter on a TI C6713 board to filter an input music signal but all I get is static. If I quantize the sum I can here some music so t...

Simple and efficient C-code for FIR filtering   [2 Articles]

I'm supposed to write an efficient C-code for DSK6713 to perform FIR filtering. As for now I've found this: int filter(int x) { int sum,i; sum = 0; hist[0] = x;...

scaling of output   [2 Articles]

Hi I am new to dsp programming .I am using rulph chasssaing’s book for filter implementation.In his book he scales filter coefficients and output with 2^15. Can anybody explain m...

Re: MFLOPS of C64 vs C67

Am Mittwoch, den 13.06.2007, 17:37 +0000 schrieb pn2500: > Hi all, > > I am new to the group and have a question that has been puzzling me > for > a while: > > I d...

Re: bypass antialiasing filter of TLV320AIC23   [3 Articles]

Mursel- > > I have been using C6713 DSK. My question is; Is there antialiasing filter in front > of AIC23 codec of DSK. If yes, can bypass (omit, cancel) it? > > In other...

Problem when implementing fir filter for NTSC video stream using DM642

Hi, I am implementing a fir filter in the DM642 for an NTSC video stream. I am using the DSP_fir_gen filter function in order to run it. For the test, I am using a sin ...

C6711 DSK initialization

Does anyone have an assembly program skeleton that initializes the hardware for audio input/output to the DSK? I just want to demonstrate various simple FIR & IIR f...

Re: Load (LDW/LDH/LDB) Instruction

--- Henrry Andrian <> wrote: > LDW .D1T1 *A1,A2 > NOP 4 > Above instruction will load 32 bit data which point > by A1 into A2 > with four NOP which mean...

C coding in dsp6701   [2 Articles]

hello everyone, i am beginner in DSP TI C6701 processor.i am doing coding for FIR filter. what i would like to know is "How to interface the available code with ...

AIC23 Codec

Hi, I'm using a FIR FILTER to filter an analogic signal (input=analogic signal --> music/output=signal filtered). I can put the number of coefficient that ...

DSP/BIOS INSTRUMENTATION PROBLEM

i have a classic program DSP/BIOS for a FIR TMS320C6711 when i start the graph execution ou load graph CPU i have the big problem he doesnt start. for that he wor...

How to get data from input file and write output after filtering?

Hi, I am trying to implement fir filter using convolution. As I am new to DSP field, I am facing problem opening input signal file "xyz.dat" and then aft...

1Hz FFT   [4 Articles]

My requirement is to in the end deliver FFT's at 1Hz resolution. I have a functional system using the TI radix-4 assembly FFT and TI C6701. My sample rate is 7.6MHz...

Rulph Chassaing's e-book on Digitial Signal Processing and Application with C6713 and C6416 DSk   [5 Articles]

Hello, I bought the above book from Amazon.com (electronic version). Unfortunately, it did not come with the CDROM example files. I also bought C6416 DSK and now I want...

Filter from dsplib fails   [3 Articles]

Hi All! i use fir filter from the ti dsplib with CCS 2.x. I rebuild it for my version of CCS allready. The filter works fine if i place input and output buffer in iram and t...

C6727 experiences   [7 Articles]

All, I wonder if anyone has real-world performance comments on the C6727 ? Is it MUCH faster than the 6713 ? Do the extra 32 registers allow the compiler to "go t...

Q.15 data operations

hi i a implementing a fixed point adaptive FIR realtime filter on a 6713 DSK. I take in the input from the codec and store it in a buffer of datatype short. The word length fr...