Forums Search for: UART
UART in EVMDM642
inHi, Am using UART in EVMDM642. It has dual UART. I tried out the example, uarttest.pjt given along with DDK version 1.20. It works fine ...
Hi, Am using UART in EVMDM642. It has dual UART. I tried out the example, uarttest.pjt given along with DDK version 1.20. It works fine for UART port A which is a 9-pin port. But when I configure the example for UART port B which is a 10-pin port, the example does not work. Serial communication is not taking place if I use UART port B. Has anyone encou
UART not responding
inHi! I'm using DM6437, and finally I can use uart0 with interrupt, but sometimes if I send many messages on com port in short time, uart stops...
Hi! I'm using DM6437, and finally I can use uart0 with interrupt, but sometimes if I send many messages on com port in short time, uart stops to work completely. I don't see to start interrupt anymore! I assume that it's possible to lost some message on uart, but in this contidion when uart stops to work I have to reset the board to see my application working again.. What can be wrong...
Uart Interface
Hello to all, I m using UART(1650) with the C6711 board, i have written the interface, i give some data to dsp processor from pc through that...
Hello to all, I m using UART(1650) with the C6711 board, i have written the interface, i give some data to dsp processor from pc through that UART and then my outputs are loop back through same via to pc. This interface is no working, i don't know why? no compiling, errors. Its a run time error. Kindly someone give me a sample program to interface UART with c6711? I
Re: MCBSP UART not working after CSL upgrade ( sprc090 installation )
Hi Gregor. I am implementing a UART on DSK 6211 in CCS2.0, Had you > tried the same program that is given in spra633b,pdf from the texas >...
Hi Gregor. I am implementing a UART on DSK 6211 in CCS2.0, Had you > tried the same program that is given in spra633b,pdf from the texas > instruments. Please reply, this information is very useful for me. No, I didn't try it. I'm using files for UART from DDK. They work well.
UART Overrun Condition
inI have read spru997a, but I don't know what to do when uart goes in overrun condition (OE = 1 in LSR).Which uart register I have to set?
I have read spru997a, but I don't know what to do when uart goes in overrun condition (OE = 1 in LSR).Which uart register I have to set?
mcbsp uart interface
Problem: 685 I am trying to interface uart with mcbsp on dsk6713 board by spectrum digital.I am using Texas Instrument spra633b. I am using...
Problem: 685 I am trying to interface uart with mcbsp on dsk6713 board by spectrum digital.I am using Texas Instrument spra633b. I am using UART in GPIO mode and using assembly code for functions,SoftUartSpeedDetect,SoftUartInchar,SoftUartOutchar given in Appendix B of spra633b by Texas Instrument I am using this code c code unsigned int UartSpeed; char c; void main() { comm_poll(); Uart...
Use of McBSP as UART
inHI all, How can we use McBSP as UART ? I am designing a McBSP to 8051 UART interface. The interface should work on 2 lines...
HI all, How can we use McBSP as UART ? I am designing a McBSP to 8051 UART interface. The interface should work on 2 lines (DX,DR) from McBSP and (TXD,RXD) of 8051. any related link will be helpful. regards, Sandeep
UART issue with C6713
inHello, I am a final year student in the UK trying to get the TMS320C6713 DSP to interface with a touchscreen via a UART connection. I am using the...
Hello, I am a final year student in the UK trying to get the TMS320C6713 DSP to interface with a touchscreen via a UART connection. I am using the DSK from Spectrum Digital and CCS 3.1. I am using SPRA633C document to get the serial port on the DSK to act like a UART. I have connected pin 36, 42 and 44 and DX1, DR1 and GND respectively on the J3 serial port. These pins connect to a MAX232 chip whi...
How to invoke ISR for UART in DM6437
inHi, I am using TMS320DM6437 EVM for my project application. I need to do some task on UART (mainly receive routine). My UART module is...
Hi, I am using TMS320DM6437 EVM for my project application. I need to do some task on UART (mainly receive routine). My UART module is working fine in polling method at Baud 115200, But I need to use interrupt service based on my application. I have read the SPRA544 Application report and they have given a formula to calculate the vector address as follows Address = ISTP + 32*
Re: Digest Number 2363
> Subject: Re: DM6437 UART - Problem for sending large data > Posted by: "t...@yahoo.de" t...@yahoo.de tobiasneubert > Date: Mon Aug 25,...
> Subject: Re: DM6437 UART - Problem for sending large data > Posted by: "t...@yahoo.de" t...@yahoo.de tobiasneubert > Date: Mon Aug 25, 2008 5:43 am ((PDT)) > > Hallo Amol, > > I also had this problem some time ago with the UART of DM6437 EVM. The > EVMDM6437_UART_... functions didn't seem to work correctly. So I wrote an own > small UART-API which then worked for my purposes. I am no
SDRAM interface problem
inFirst of all thanks for the suggestions. Here are few more observations about the problem. When SDRAM is enabled and refresh is happening,...
First of all thanks for the suggestions. Here are few more observations about the problem. When SDRAM is enabled and refresh is happening, there is no problem with UART until i would't write onto SDRAM. If i read SDRAM. it has no effect. UART works normally. Once I write onto SDRAM, UART gets currupted. If i write less no of bytes, say 10, it
Re: how we can interface rs232 port with the dsp board
isn't it possible to connect to serial interface only through DR and DX of mcbsp in SPI mode and not connecting clock and frame synchronization...
isn't it possible to connect to serial interface only through DR and DX of mcbsp in SPI mode and not connecting clock and frame synchronization to other device. regards eff Dear Wajahat, > > you can either connect a dedicated UART device like the 16C550/650 to > the 6713 EMIF, use one of the 6713 McBSPs for a software UART emulation, or > use Maxim's MAX3110/3111 SPI-UART device, whic
sw-uart hw-uart
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
c6713, Chassaing Example and UART Daughtercard
Hi folks I have a c6713 DSK and a UART Daughtercard from Windmill Innovations. I want to Tx the value of a potenciometer, connected to a...
Hi folks I have a c6713 DSK and a UART Daughtercard from Windmill Innovations. I want to Tx the value of a potenciometer, connected to a microcontroller's AD and send this value to the DSK through this UART Daughtercard. I'm using the example program loop_intr from the Chassaing book "Digital Signal Processing and Applications with the C6713 and C6416 DSK", this program is an interrupt-driven u...
McBSP-UART issues in C6713
inHi I am using C6713 and want to interface a UART. Doing so by using McBSP as GPIO. I have taken the code from the TI's SPRA633C document...
Hi I am using C6713 and want to interface a UART. Doing so by using McBSP as GPIO. I have taken the code from the TI's SPRA633C document that describes how to use McBSP as a soft UART in GPIO mode. To test the code and verify if I am receiving correctly, I just put the code inside a while(1) loop inside main() as follows voide main(){ ----- ------ while (1){ Ua...
configuring McBSP as UART
inhai friends, i wish to confiure McBSP as uart , and i could find two ways for that , one , seting as serial port , another as general...
hai friends, i wish to confiure McBSP as uart , and i could find two ways for that , one , seting as serial port , another as general purpose input output 1)what is the difference between these , 2) which one is better? and easy to program? -- regards, Joshy m. Jose kerala , India 91-9447976001
C67x Midi
inHas anyone here ever done a midi I/O on a C67x processor? As far as I know, there are two options, the first is to use the ...
Has anyone here ever done a midi I/O on a C67x processor? As far as I know, there are two options, the first is to use the McBSP in Software UART mode (using up mips...) Or, to connect some kind of UART chip. Does anyone have any details of this?
UART Hardware
inHello I am trying to interface a hardware UART to mcBSP.I read some of the messages in which I have seen people who already implemented the...
Hello I am trying to interface a hardware UART to mcBSP.I read some of the messages in which I have seen people who already implemented the task.I would be grateful to you if you can tell me whether the explanation given in SPRA633B is sufficient or do I need to hav any extra hardware also.I would be thankful if you can give me a circuit level diagram or atleast the ICs required to acc
using Mcbsp as UART ?
inHi all I'd like to use Mcbsp of TMS320C6713 as UART. I found some information in the application note spra633b.pdf of TI and it seems...
Hi all I'd like to use Mcbsp of TMS320C6713 as UART. I found some information in the application note spra633b.pdf of TI and it seems difficult. If anyone has use it, please tell me yours comments. Is It a good method or bad method ? etc... Thank you in advance ! Muoinho --------------------------------- Be a chatter box. Enjoy free PC-to-PC calls with Yahoo! Messenger with Voice....
McBSP & UART
inHi, We are trying to use the McBSP to interface to a UART. we followed the application report document (SPRA633A) for TI. For a...
Hi, We are trying to use the McBSP to interface to a UART. we followed the application report document (SPRA633A) for TI. For a loop back mode it works fine, we get what ever we sent. Connecting to a serial PC port it seems we are missing the first 2 bits and the data is completely o