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SW-UART on DSK6713

Started by thomas05281 in TMS320c6x21 years ago 2 replies

Hi, I'm working with DSK6713 and I want to implement a SW-UART. My Hardware is a Daughter Card RS232 from DSPGlobal. For building the...

Hi, I'm working with DSK6713 and I want to implement a SW-UART. My Hardware is a Daughter Card RS232 from DSPGlobal. For building the project I need 2 libraries "uarthw_c6x1x_mcbsp.l62" and "uartmd.l62" but they are not included on the driver CD. Does anybody know how to get the libraries? Thanks Thomas


sw-uart hw-uart

Started by sven...@gmx.de in TMS320c6x20 years ago

Hi! the file uartmd.l62 is included in the device driver kit. (ddk_v1_11_00_00) spra882a.pdf explains how to use it. regards, Sven

Hi! the file uartmd.l62 is included in the device driver kit. (ddk_v1_11_00_00) spra882a.pdf explains how to use it. regards, Sven


SPRA633 : McBSP used as UART does not work with RS-232...

Started by Olivier GRY in TMS320c6x21 years ago 3 replies

Hi, I try to use the app not SPRA633B to "convert" the McBSP1 port as an UART and use it to communicate with a RS-232 link to a...

Hi, I try to use the app not SPRA633B to "convert" the McBSP1 port as an UART and use it to communicate with a RS-232 link to a computer(LabView application). I use a MAX3232CPE to convert RX / TX signals and the computer receive data but the computer understands whatever chars and it is the same for the DSP when it receives data


strange problems when working with code composer studio and c6713 dsk

Started by joshy jose in TMS320c6x19 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...


Problem in MCBSP:UART

Started by human_ghost13 in TMS320c6x18 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 ...


Help:EDMA Interrupt Problem

Started by hbd7...@yahoo.com.cn in TMS320c6x18 years ago 4 replies

Hi everyone: I am using the 6713DSK. When I am testing the code provided by TI Application Report:TMS320C6000 McBSP UART(SPRA633B), it runs...

Hi everyone: I am using the 6713DSK. When I am testing the code provided by TI Application Report:TMS320C6000 McBSP UART(SPRA633B), it runs successfully. Sending ,no problem,receiving, no problem. But it seems that sending and receiving only perform once.when I am waiting another datas sending from Pc,interrupt doesn't work! why? Can it start automatically after I clear the bit in CIPR? the...


How to stop EDMA transferring?

Started by hbd7...@yahoo.com.cn in TMS320c6x18 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 TMS320c6x18 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...


IER interrupt enabling

Started by david in TMS320c6x18 years ago 2 replies

Hello! I'm using DM6437 EVM and I configure interrupt 13 to catch uart 1 interrupt, all work fine if I set with the tool window core register...

Hello! I'm using DM6437 EVM and I configure interrupt 13 to catch uart 1 interrupt, all work fine if I set with the tool window core register the correct bit in IER, but I don't know how to set this by C code? I read that csl api are not longer supported! is that correct? Regards David


Re: UART in EVMDM642

Started by hani...@cantab.net in TMS320c6x18 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 TMS320c6x18 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 write an ISR for TMS320C4x

Started by saravana muthu in TMS320c6x17 years ago 1 reply

Hi I am using TMS320DM6437 Davinci proccessor for my project application and obiviously using Code Composer Studio for its firmware development....

Hi I am using TMS320DM6437 Davinci proccessor for my project application and obiviously using Code Composer Studio for its firmware development. I want to invoke serial (UART) Interrupt Service Routine. I have reffered some pdf and not getting the enough stuff still !!! In one of the document they have naratted a example like this : ++++++++++++++++++++++++++++++++++++++++++++++++++++++ IRQ_...


Re: UART on DSK6713

Started by avin...@gmail.com in TMS320c6x16 years ago 1 reply

Hi, All these days since my last post I have 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 have 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...


Re: UART on DSK6713

Started by avin...@gmail.com in TMS320c6x16 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 ...


Re: UART on DSK6713

Started by avin...@gmail.com in TMS320c6x16 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...


Re: Re: UART on DSK6713

Started by Jeff Brower in TMS320c6x16 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


DM648 NOR boot issue

Started by ahme...@yahoo.com in TMS320c6x15 years ago 7 replies

Hello All, I have made my customized board based on DM648. It (customized board) only has the Ethernet interfaces with no...

Hello All, I have made my customized board based on DM648. It (customized board) only has the Ethernet interfaces with no audio/video or uart links. Its perfectly working in emulation mode with the same performance as that of DM648. The problem begins when I try to boot it from Flash, its showing erratic behaviour i.e some times it boots successfully and sometimes not & at eve...


programming boot flash on a C6747 board

Started by Jason in TMS320c6x15 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...


Programming TMS320C6713B

Started by hers...@yahoo.co.uk in TMS320c6x15 years ago 9 replies

Hi All, I am new to TI DSPs. I have experience in Microchip's DSCs (33 series). Right now I am in the midst of designing an audio project and...

Hi All, I am new to TI DSPs. I have experience in Microchip's DSCs (33 series). Right now I am in the midst of designing an audio project and selected the above DSP. I want to know the most simplest and cost effective way to program the TMS320C6713B. Can it be done through the UART port. My project involves with 192k and 32 bit resolution and unable to use DSK as this does not support. Any ...


Re: MCBSP UART not working after CSL upgrade ( sprc090 installation )

Started by greg...@yahoo.com in TMS320c6x20 years ago 1 reply

> That's a great catch, nice work to figure that out. I can't see yet why > presence/absence of JTAGjet makes a difference. Is the...

> That's a great catch, nice work to figure that out. I can't see yet why > presence/absence of JTAGjet makes a difference. Is the "host-to-DSP > interrupt" you mention associated with HPI? (If so it would be called > DSPINT). Or is it associated with external interrupts (i.e. EINT4, EINT5, > etc) ? > > -Jeff > It is DSPINT. Gregor