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Re: McBSP problem on F2812

I haven't used the 2812 McBSP myself but a colleague of mine had a lot of problems interfacing it to a 2 channel ADC. It's like the McBSP sometimes seems to loose synchronisation while receiving data. ...

Using McBsp from TMS320C6713 DSK

I have tried to use the McBsp of the DSK6713 in combination with a MAX3110 to convert it to RS232. At this time I have the problem that the McBsp is not working at all. I have already tried the "UART" example program (original from TI) to make sure that there are no programming errors. This ...

How Can i Initialise McBSP of TMS320C55X

Hi all , I am new to the concept of McBSP. Can any body give the programming guide lines of configuring the McBSP ( SPI) of TMS320C55x or TMS320C54x Thank u in advance, Sai Kumar ...

McBSP Max Speed???

Hi all, we are working with TI OMAP5912. We are using one of it's McBSP for i2s communication. The TI CHIP is getting 12MHz external clock and internally it's working on 200MHz using PLL. But we are not able to find out what the maximum speed these McBSP supports? anybody having experience wi...

McBSP versus GPIO

hello all a newbie here I was looking for some information on GPIO and McBSP Can some one explain me difference/similarities/general concepts...some pointer will be good too Thanks SQ ...

F2811 F2812 as McBSP TDM highway

Hello, I wish to use 4 DSPs using McBSP as TDM highawy. Do you know how to make such a confugration ? Is there any source code available? Thanks domistep@free.fr ...

[CCS] McBsP control Register

Hi all, ***/ Joyeux noel, bonne année et toutes ces choses.. ! \*** Does anyone know how to access McBSP control registers with code composer studio ? Thank you ! ...

question about dsp/bios configration

Hey ,everyone.I am studying the TIDSP.what i am using is the TMS302C5410.the software version is code composer studio 3.1.when i creat a new configration file,i find that the MCBSP setting has Advanced A,and Advanced B. i think that the mcbsp registers likes the SPCR1,SPCR2,RCR1,RCR2 and so on ,...

Problem with C6713's McBSP interfacing with an I2S CODEC

Hi All, I am going to connect an audio CODEC with C6713. And the CODEC has no DSP mode. So I want to use McBSP as an I2S bus. Here are parts of my schematic. DSP C6713: CODEC: CLKX1----------+ +------------MCLK (bit clock sig...

Problem to use McBsp and analog device

Good day, I would like to control an analog to digital converter AD7327 (datasheet : http://www.analog.com/UploadedFiles/Data_Sheets/149333052AD7327_0.pdf )with the McBSP of a TMS320C6711 DSP. I don't know how to control the chip select of the AD7327. I saw two possibilities : - the...

TMS320C6713 dsk McBSP

Hello, I'm trying to design a system that takes in data through the AIC23 codec on board and send processed output out serially through the McBSP. After looking at the sample program dsk_app included with the DSK, I realize both the McBSP0 and McBSP1 are used by the AIC23 codec. Is it possible t...

McBSP interrupts on Texas 2812

I have problems with the receive and transmit interrupts on this DSP. I have set the McBSP to generate interrupts on RRDY and XRDY, and I can see that these bits are set when I emulate the program on my hardware (using XDS510PP Plus and CCS). This should also have activated the corresponding inte...

McBSP broken?

Hi everyone! I'm new in CCStudio and I have simple question. How I can know what my McBSP is not broken? I use DM642EVM. I wrote transmitter, no device connected. I use oscilloscope to look at pins signal (ALL OF THEM), there is constant 0 (ground). Program continuously transmit data (by poling)....

Problem regarding EDMA - mcbsp - PCM mUX transfer

Hi all you geeks out there. DSP 6482 is used here. I am working on a s/w where an edma channel is transfering data to a mcbsp port which forwards it to PCM MUX. Then using PCM MUX loopback, it is received at another mcbsp port from where it read by another edma channel and transferred onto a bu...

McBSP TMS320C5510

Hello I would like to use the McBSP of the 5510 in the clock generator and frame generator mode to read data from a serial DAC (ADS8361). I have the following problem: I soon as I set the frame generator bit on, the receive buffer is immediatly full and stay full even if I perform many reads....

MCBSP EDMA problem on DSP 6482

Hi all, DSP 6482 is used here. I am working on a s/w where an edma channel(12) is transfering data from a buffer to a mcbsp port which forwards it to PCM MUX. Then using PCM MUX loopback, it is received at another mcbsp port from where it read by another edma channel(13) and transferred onto ...

about dsp/bios program

good morning ,everyone.Have a good night,don't you? I hope so. i have some questions about dsp/bios program,which are that: when i use the dsp/bios to program the MCBSP,do i need to explictly initialize my MCBSP and the CPU set. i have found somes do the MCBSP and CPU initialization explictly,wh...

COde SOURCE USING MCBSP FIFO FOR F2811

Hello, Is there any one who is using the MCBSP FIFO FUCNTIONS ON TMS320 F2811? I have many problem to use it because of wors that are lost in reception. Is there any source code available? Yoyo ...

using MCBSP and MCASP

hi, I'm trying to interface audio codec and SDcard with DSP[DM642]... SDcard is connected with MCBSP port and audio codec is connected with MCASP0.... I'm also using Video port 1 and video port 2.. In the datasheet, it is given that MCASP0's control is in videoport 0 and data is in video...

5509a, McBSP and one frame sync

Hello, I've been trying send 32 bits data to McBSP asychronously. Just generate one frame sync internally and then send 32 bits data. I'm using external clock. Now frame sync comes all the time and even the 32 bits are sent many times even I sent it once. How to configure? Is there any ...

Re: differents between CLKR and CLKS-pins @ C6713-DSK ?

"olaf636" ha scritto nel messaggio news:bhvd1e$3huu5$1@uni-berlin.de... > what is the meaning of the CLKR-pin on the peripheral > connector ? Look for the "Enhanced Peripherals Reference" for the family C6000 from TI, you will find all of the answers about McBSP (and much more). The d...

Can McBSP as spi master support only one slave device ?

I am using the McBSP as a spi master. Can it support only one slave device or does it have the capability to support multiple slaves. I know that dedicated spi master modules on other processors I have worked with have support for more than one device through a few chip selects. Any help is a...

Re: C6711 sample rate

On 16 Dec 2003 02:55:25 -0800, greving@gamic.com (H.Greving) wrote: > Hi, > > > I have a C6711 DSP and am running a encoder/decoder using the audio > example of TI. I need to set the sample rate to the lowest possible > value. I nthe documentation is mentioned that it is possible to reduce...

Texas DSP 2812 and McBSP

Hi all DSP experts :-) I have a problem with the McBSP receive interrupt on the 2812 DSP from Texas. Do anyone have working code on this DSP ? I have done much the same as on the 5510 DSP where I did not have this problem, so I do not understand why it is not working here ? Thanks in advanc...

McBSP receive interrupt can't be generated in digital loopback mode?

I am working on TI OMAP5910 processor which integrates a TMS320C55x DSP and an ARM925 on a single chip. To test McBSP, I make it in digital loop back mode, transmit data then receive it. Everything is ok except that no McBSP receive interrupt was generated. The following is my configuration...

McBSP as SPI slave

Hi All: I am trying to communicate between C5502 and an Atmel processor with ARM7 core. We want to do the communication using SPI protocol with ARM acting as SPI master and C5502 acting as Slave. In our design, the ARM asserts the slave-enable(SS) signal only once at the start of transmissi...

Re: McBsp As GPIO

hi, i could not make out exactly what information you require, but do see google for "power high side switch". this is also called a latch sometimes. the technical name might not be either. an example is bsp742t. this would solve the problem that john had mentioned in the previous post.(3.3 v out...

Re: SPI or McBSP for Waveform Generator( TI dsp F2812)

"vickykulkarni" wrote in message news:UoydnTYEJ7pWq1nenZ2dnUVZ_sadnZ2d@giganews.com... > Hi > > I am using the TI DSP eZdspf2812 DSP as a waveform generator. It is > interfaced with a microcontroller. Basically the DSP acts as an encoder, > ie it accepts a finite number of bits (1s & ...

does anyone use DSP/BOIS to program mcbsp interrupt?

Hey,all.Does anyone use the DSP/BIOS to implement the MCBSP interrupt program? I have some puzzles about this aspect.If anyone can give me some suggestions or examples,I'm very grateful. the follows is my experiment program,however,it does not effect. #define CHIP_5410 1 #include #include ...

'5509A DMA - 16bit src to 32bit dst

Hello all, Can the TI '5509A DMA be used to take 16-bit data from a MCBSP port (from a audio ADC, using I2S framing) and dump this into RAM buffer like this: 0x0000 left[n] 0x0000 right[n] 0x0000 left[n+1] 0x0000 right[n+1] etc where left[n] is the nth 16-bit (left) sample from ...

Problem with DSP C6713

Hi, I hope, this is a right newsgroup for my question. I have a DSK with C6713 DSP. I'm sending data to McBSP by EDMA. Data is testing sequence, Uint8 Buffer[256]. Buffer[0] to [255] = 0xAA (10101010). Peripherial frequency is 100MHz. All is configured by DSP/BIOS Config. W...

Problem with McBSP XWDLEN

I'm developing on DSK with C6713. A want send data by EDMA at 100MHz to McBSP0. I configured EDMA and McBSP by DSP/BIOS Configurator. But, there is a problem. When I set Element length XWDLEN to 16-bits, everithing is OK, but, when I set Element length to 8-bits, output data are incon...

MCBSP Configuration

Hi all, I am using TI's c5502,codecomposer studio 3.3.When I configure the McBSP ,the Serial Port Control Register values are infact confusing.SRGR1 has the following bits DLB, RJUST, CLKSTP,DXENA,RINTM ,RSYNCERR ,RFULL ,RRDY ,RRST and SRGR2 has FREE ,SOFT,FRST ,GRST, XINTM ,XSYNCERR ,XEMPTY ,XRD...

TI C55 McBSP frame-sync

Hi, The C55 McBSP works fine if the frame-sync is generated by an external source, or a timer or Sample Rate Generator. But, I want to generate a single frame-sync asynchronisly on request and let the DMA do the rest of process. Is there any way to do it? To load DXR[1, 2] did kick off, but t...

Ouput an array of data to mcbsp on a 6711?

I am coding for a 6711 in C. I have an array of sampled data, which I would like to output via the McBSP. Unfortunatly, on compiling I get the error message "argument of type "unsigned int *" is incompatible with parameter of type "int"". Does this think I'm trying to use a pointer? All i want to do...

Re: TI TMS320C6713 - CCS - CSL

I've got problems reinitializing McBSP (SPI mode) without peaks on SCLK or data out pin. ...

mcbsp interrupt program

hey,all.I want to using the MCBSP interrupt to program.but i met some troubles.I puzzled about the dsp/bios interrupt program. I hope someone can give me some suggestions about my trouble. thanks in advance. the program follows: #include #include "ex3cfg.h" #include extern MCBSP_Hand...

EDMA interface to McBSP

Hi all, I'm new to the C6711DSK and I'm hoping you guys can help me to sort out one or two problems I'm having. I'm attempting to use the EDMA controller to send and receive data via the McBSP which in turn interfaces to the AIC23EVM codec (which sends and receives 32bit samples (16bits per...

Re: How to sperate setero input channels on a 6711 DSK?

Brain101 wrote: > How do you seperate the left and right channels from a stereo input? What C > command do I need to use? > > I'm trying to write a program in C, to be used with the 6711 DSK. > Unfortunatly, I have never dealt with stereo before. Ideally I want to > read the left and...

what does the DSS stand for?

Recently I am studing the TIDSP. I find DSS is very common in the MCBSP program. I want to know the exact meaning of the DSS. Originally I think it is a module in the DSP/BIOS configuration,but I can't find the help in the Code Composer Studio.If anyone know the answer,please tell me.Many thanks...