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Re: UART on DSK6713

Started by avin...@gmail.com in TMS320c6x14 years ago

Hi, All these days since my last post I hev been trying to make it work, but unfortunately the problem is same.When i run the programm and check...

Hi, All these days since my last post I hev been trying to make it work, but unfortunately the problem is same.When i run the programm and check using symbol watch, the xmitbuf has the correct data, i.e. I had transmitted 'M' nad data should be in 8- bit format i.e 1011001.the recvbuf shows 0100110111, fist bit as low start bit, last 2 bits as stop bits(high), and rest 8 middle bits as binary of ...


UART Dauhter CArd for DSKC6711

Started by Hi !! in TMS320c6x20 years ago

Dear all   I need the schematics of this daughter card. Can anyone help me in this regard.   thanking you in...

Dear all   I need the schematics of this daughter card. Can anyone help me in this regard.   thanking you in anticipation


Re: Re: UART on DSK6713

Started by Jeff Brower in TMS320c6x14 years ago

Avinash- > the data from logic analyzer. > > channel had DXR pin, cahnnel 2 had FSX pin, Channnel 3 had DRR pin. Suggest that you...

Avinash- > the data from logic analyzer. > > channel had DXR pin, cahnnel 2 had FSX pin, Channnel 3 had DRR pin. Suggest that you send a screen cap of the logic analyzer, not a text file. It has that function (all LAs do), find it and use it. Think about that for a moment... do you actually expect working engineers to take the time import your text file into Excel or MATLAB just to


Missing bits from TI DSP

Started by jaco...@extenprise.net in TMS320c6x18 years ago

Hi guys, I am having some trouble of missing some bits of data when I sent out data between two TI DSP processors using McBSP of...

Hi guys, I am having some trouble of missing some bits of data when I sent out data between two TI DSP processors using McBSP of one(DSP-I which is TMS 6711) to the UART of another(DSP-II which is TMS 6701). I have a setup in which I recieve digital data(somewhat sine wave-ish) though a serial port of a DSP-I, which is filtered there and also


Re: UART on DSK6713

Started by avin...@gmail.com in TMS320c6x14 years ago 6 replies

k..No i haven't checked the DXR line for what is being transmitted.I thought to do this, but how to do it?? i don't know.Plz suggest a way to chk...

k..No i haven't checked the DXR line for what is being transmitted.I thought to do this, but how to do it?? i don't know.Plz suggest a way to chk DXR and DRR. As for McBSP clock, i have set CLKGDV according to the formula in spra633, i.e. (CPU freq)/(baud rate*16)-1.As per this one, CPU frequency of 6713 is 225MHZ, Baud rate i keep 19,200, so CLKGDV comes 731 approx.Do i need to set any other C...


data sheet and schematics for windmil daughter card

Started by thegreat105 in TMS320c6x19 years ago

Can any one give me data sheet and schematics for windmill uart daughter card????.

Can any one give me data sheet and schematics for windmill uart daughter card????.


McBSP + EDMA + HWI + SWI

Started by John in TMS320c6x21 years ago 5 replies

Hi, I'm working with the 6711 DSK and using DSP/BIOS. I'm trying to write code that receives on the McBSP (configured as a UART),...

Hi, I'm working with the 6711 DSK and using DSP/BIOS. I'm trying to write code that receives on the McBSP (configured as a UART), uses EDMA to transfer that data into the receive buffer, quickly processes the receive buffer in a HWI, and then triggers a SWI for further processi


Problem in MCBSP:UART

Started by human_ghost13 in TMS320c6x16 years ago

Hi Everyone, After my audio data processing on DSK6713 i need to transmit the processed data serially to a Microcontoller through MCBSP. I...

Hi Everyone, After my audio data processing on DSK6713 i need to transmit the processed data serially to a Microcontoller through MCBSP. I have studied spra633b and have tried both sample codes (MCBSP in Serial port & GPIO mode) but i am facing following problems: 1. In Serial Port mode when i run the program, i am getting the error "Transmission Error" (althogh i have shorted DX1,DR1 ...


strange problems when working with code composer studio and c6713 dsk

Started by joshy jose in TMS320c6x17 years ago 1 reply

i was working with a spectrumanalizer project using c6713 dsk, in which i take input samples of signal using audio codec and fft is performed on...

i was working with a spectrumanalizer project using c6713 dsk, in which i take input samples of signal using audio codec and fft is performed on it and the result send to computer using UART transmission i am faced with two problems and i dont have any idea to proceed with that let me explain the program flow 1)configure CPLD to configure the mcbsp to use with codec 2) open and configure...


Re: UART in EVMDM642

Started by hani...@cantab.net in TMS320c6x16 years ago 5 replies

Hi, I also have EVMDM642 but with DDK version 1.11. I cannot run uarttest.pjt, because there is no CDB configuration file. According to the...

Hi, I also have EVMDM642 but with DDK version 1.11. I cannot run uarttest.pjt, because there is no CDB configuration file. According to the readme file: "These applications are not delivered with any CDB configuration files, but have been delivered with textual configuration files. You can generate your CDB files by running the CCS tconf utility on the application's respective TCF file. Alternat...


DM6437 UART - Problem for sending large data

Started by bora...@hotmail.com in TMS320c6x16 years ago 4 replies

I am using DM6437EVM board. I am trying to Send and Receive data of upto 1024 bytes directly to and from an PC Application . DM6437 is able to...

I am using DM6437EVM board. I am trying to Send and Receive data of upto 1024 bytes directly to and from an PC Application . DM6437 is able to send the data to PC Application but only few number of bytes. Few bytes are not getting received or send . If I try to debug the application then it sends the data appropriately, but if try to send with running the application directly, then only few byte...


How to stop EDMA transferring?

Started by hbd7...@yahoo.com.cn in TMS320c6x16 years ago 1 reply

Hi all; I am testing UART in EDMA interrupt mode.My problem is after linking edma transfer to a new table,I send data continously. But I...

Hi all; I am testing UART in EDMA interrupt mode.My problem is after linking edma transfer to a new table,I send data continously. But I want to send data when I ask it to, how can I do to control edma when I start or stop sending data .Athough I know that I can stop transferring by linking to a null table:EDMA_link(hEdma14, hEdmadummy);but when I want to start again what should I do? he...


Strange Prob - Boot loader n Emulator Connection

Started by jaih...@gmail.com in TMS320c6x16 years ago

Hi , A strange problem , want to share with you . I have C6482 board with boot loader (I2c boot) on it . Boot table configures UART and i...

Hi , A strange problem , want to share with you . I have C6482 board with boot loader (I2c boot) on it . Boot table configures UART and i can see bootup messages , which shows the peripheral inits and stats. Boot loader works perfectly and all msgs are good when Emulator cable is connected . When i remove the emulator cable , status msgs shows SRIO peripheral fail. I checked all the regis...


programming boot flash on a C6747 board

Started by Jason in TMS320c6x13 years ago 1 reply

I'm currently programming the boot flash on a C6747 EVM board by placing the device in a special boot mode that allows the boot program to be...

I'm currently programming the boot flash on a C6747 EVM board by placing the device in a special boot mode that allows the boot program to be loaded via the C6747's UART/RS232 port. The C6747 rom code somehow sends this to the SPI EPROM (flash?) chip. When this is done, I set the boot mode to be from the SPI EPROM and magically the code boots and runs. That's great, but we're going to be mo...


Mcbsp As Uart with EDMA Servicing issue

Started by Brad Cadle in TMS320c6x23 years ago 2 replies

Warning Long e-mail ahead!!   In Short:   Edma stalls seem to arise when using Ed

Warning Long e-mail ahead!!   In Short:   Edma stalls seem to arise when using Ed