Forums Search for: GPIO
How to function GPIO as IIC bus
Since 6414 do not have dedicate IIC port,i want to use the GPIO pin,and program it to function as IIC port. Does anyone can...
Since 6414 do not have dedicate IIC port,i want to use the GPIO pin,and program it to function as IIC port. Does anyone can give me some advice or some example code,any help getting started will be greatly appreciated.
McBSP Pins as GPIOs - 6711D
Hi all, With c6x peripheral guide spru190d, we found that McBSP pins can be used as GPIOs. But with the modifications to GPIO module...
Hi all, With c6x peripheral guide spru190d, we found that McBSP pins can be used as GPIOs. But with the modifications to GPIO module in 6711D revision is there any change with this. Still these McBSP pins can be used for GPIO. Nothing is mention in SPRS088m document about the McBSP pins as GPIOs. Thanks in advance BHA
GPIO Register Addresses for 6711D
Hi all, 6711D device has GPIO module, and the device specific datasheet sprs088M.pdf gives details of only two registers namely GPDIR and...
Hi all, 6711D device has GPIO module, and the device specific datasheet sprs088M.pdf gives details of only two registers namely GPDIR and GPEN. And for other details its asked to see spru584.pdf This document described all the registers, but no address details are given for the registers. It says "See the device-specific datasheet for the memory
GPIO input voltage
Hi, I just need to know if its possible to feed in 5v as high input voltage to the GPIO module and McASP module configured as input or if a...
Hi, I just need to know if its possible to feed in 5v as high input voltage to the GPIO module and McASP module configured as input or if a 3.3v regulator is needed for a c6713. The spec sheets only specify the minimum high input voltage of 2v and not the maximum.. Thanks, Frank
[Fwd: problem when using C6711 timer and TOUT as a GPIO pin]
Tien- > I have problem with C6711 timer when using TOUT as a GPIO pin > (with CCS-3.1, DSP/BIOS-5.2). > > In my configuration, Timer0 is...
Tien- > I have problem with C6711 timer when using TOUT as a GPIO pin > (with CCS-3.1, DSP/BIOS-5.2). > > In my configuration, Timer0 is used by CLK manager module with > "Microseconds/Int = 100". And "Use CLK Manager to driver PRD" > in PRD manager module is set. > . > . > . > But the real program, which is a little more complex, doesn't work. > I am wondering about the execution se
VideoPort of DM642 as GPIO
Hi All, first of all I would like to tank all the people who helped me in the previus question. I have a problem in the configuration of...
Hi All, first of all I would like to tank all the people who helped me in the previus question. I have a problem in the configuration of the video port of the DM642 in an ours board. I would like to use the low half Video port 0 of the DM642 as McBSP and the high half as GPIO (only pins VCTL0, VCTL1). The aim of this two pins is to control the shift page of a flash memory. Moreover th...
Can I use GPIO inputs to select code to run?
We use the DM642 to display different patterns for board verification. For now, we use Code Composer to recompile each time we want to display...
We use the DM642 to display different patterns for board verification. For now, we use Code Composer to recompile each time we want to display a new pattern or use a new capture port. We would like to use GPIO inputs to do this. Is this possible? Example: If GPIO_0 = 1, display pattern 1 on video port 2 If GPIO_1 = 1, display pattern 2 on video port 2 If GPIO_2 = 1, pass through video ...
mcbsp in gpio mode
dear friends I am configuring TMS320C6211 in GPIO mode for PC communication. In this context I am in need of few MACROS, kindly tell...
dear friends I am configuring TMS320C6211 in GPIO mode for PC communication. In this context I am in need of few MACROS, kindly tell me in which laibrary these MACROS are available. 1) MCBSP_DX_IO_H 2) MCBSP_DX_IO_L 3) MCBSP_DRSTAT Thankyou With Regards Arun
DM642: McBSP0 and 10-bit VP0
I am trying to configure the DM642 to use McBSP0 and use VP0 in 10-bit mode. SPRS200L page 68 says this can be done. I actually want to use...
I am trying to configure the DM642 to use McBSP0 and use VP0 in 10-bit mode. SPRS200L page 68 says this can be done. I actually want to use VP0D[19:10] as GPIO pins. How do I set this up? The CHIP_Config structure only lets you disable or enable VP0, not put it in 10-bit mode. From my testing, if I enable McBSP0, I can't use the upper VP0 pins for GPIO. CHIP_Config devCfgReg = { CHIP_P...
I'm desparate. It seems so simple.
Problem: Pull the amute1 (mute output of McASP 1) low to light an LED. Does anyone know how to do this. Seems simple right. There is...
Problem: Pull the amute1 (mute output of McASP 1) low to light an LED. Does anyone know how to do this. Seems simple right. There is conflicting information in the docs. But starting with spru584a.pdf (c6000 doc) I found that I need to set amute1, or GPIO channel 1 bit 0 to 0. This is done by setting the GPIOEN bit 0 high to enable GPIO function, then set GPIDIR1 bit 0 to 1 to set output ...
GPIO error on dsk6713
Dear friends; I opened and configured and enabled the GPIO for dsk6713 by means of CSL API functions; But when I compile it an error which...
Dear friends; I opened and configured and enabled the GPIO for dsk6713 by means of CSL API functions; But when I compile it an error which says "unrecognized token" appeard at the GPIO_Config (or even GPIO_ConfigArgs()) function. While I defined the config structure and passed its address to this function exactly based on SPRU401i.pdf. would you please guide me why this error occured an...
gpio init
Hi all, I am working with MATLAB/Simlink Embedded Target for C6000 to try and prgoram my C6713 DSP but would like to know how to program my...
Hi all, I am working with MATLAB/Simlink Embedded Target for C6000 to try and prgoram my C6713 DSP but would like to know how to program my GPIO pins? please give me some basics to point me in the right direction. Thanks Maryam Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Video Transcoding Solution for Commercial & Consumer End Equipment: www.ti.com/dm6467
C6727 Flash Access Problem
1. We have a C6727 Card with one 16 bit FLASH Am29LV400BB(WORD MODE) WITH interfaces as per TI (Datasheet-SPRS370,Pg 46, Fig-4.5 & App...
1. We have a C6727 Card with one 16 bit FLASH Am29LV400BB(WORD MODE) WITH interfaces as per TI (Datasheet-SPRS370,Pg 46, Fig-4.5 & App Note- SPRU711, Pg 30, Fig-2.9b) C6727/EM_BA1 TO FLASH/A0 C6727/EM_A0,1,..12 TO FLASH/A1,2,,,13 C6727/GPIO(S) TO FLASH/A14..16 A1CR Reg set for 16 bit EMIF Access 2. Does Anybody have simple routines to access the flash. The routines which we have from ...
I/O pin access on C6455
Hi, I am working on a system using C6455 dsk. I need to access some I/O pin to control of 5 digital potentiometer .How Can I use GPIO or EMIF for...
Hi, I am working on a system using C6455 dsk. I need to access some I/O pin to control of 5 digital potentiometer .How Can I use GPIO or EMIF for this aim? I am new on dsp, and i know alittle about it. and I need to do this work. I need a little code for accessing I/O pin. Please someone help me. _____________________________________
daughter card input and out ports
Hi, I am just pojecting one daughter card for DSK6416, and I have one question. Does anybody now what are input and output ranges of GPIO ports,...
Hi, I am just pojecting one daughter card for DSK6416, and I have one question. Does anybody now what are input and output ranges of GPIO ports, McBSP0 & McBSP2. I mean should I consider 3V or 5V. I want to connect SD card and I have now idea which resistors to choose. Thanks for consider Muad_dib
6727 UHPI HPIC
Hello. My name is Don and I have a question about the 6727 UHPI. I want to use the bit in the HPIC (hint) that the DSP can write to to generate...
Hello. My name is Don and I have a question about the 6727 UHPI. I want to use the bit in the HPIC (hint) that the DSP can write to to generate and interrupt in its host as a simple flag. I have the interrupt pin actually gpio'd and unused. But I thought I should be able to set the bit in the DSP and let the host see it and reset it it by writing a one back to the bit. Well, I can set ...
DSK6713 GPIO pins
Hi Guys I'm student in Mexico and I'm trying to use the this board, to receive a and send digital signals. I've seen the csl document for...
Hi Guys I'm student in Mexico and I'm trying to use the this board, to receive a and send digital signals. I've seen the csl document for TMS3206000 processors, my question would be how do You assosiate a pin of any of the ports (External Peripheral Interface, External Memory Interface or HPI) to the constants GPIO_PINx /* Enables Pins */ GPIO_pinEnable(hGpio,GPIO_PIN1 | GPIO_PIN2 | GPIO_PIN...
Switching speed og GPIO
Hi All, I am using the DSK6455 which includes two MCBSP port and these two MCBSP port of 6455 can be use as a SPI interface. In my system I...
Hi All, I am using the DSK6455 which includes two MCBSP port and these two MCBSP port of 6455 can be use as a SPI interface. In my system I use both MCBSP port to interface with ADC/DAC so there is no free MCBSP port. As I need another port to interface with a MCU which require a data rate at about 30Mb/s, so I decided to use the SPI interface. Since there is no free MCBSP port in my sys...
Re: Switching speed of GPIO
Albert- If you expect 30 Mbit/sec for *processed* data output to the MCU, then what is the total bandwidth of all the unprocessed codecs? It...
Albert- If you expect 30 Mbit/sec for *processed* data output to the MCU, then what is the total bandwidth of all the unprocessed codecs? It sounds to me like if you have enough codecs -- doubled on two separate FPGAs -- then your serial data rate will be far higher than 25 to 35 Mbit/sec on each McBSP, which is a "safe" rate for McBSP. I might suggest you consider UTOPIA for the "third ...
6416 External Interrupt
I have a 6416 DSK that I'm trying to enable an interrupt to the processor on one of the EXTINT pins. Right now I'm flipping bits in the CPLD...
I have a 6416 DSK that I'm trying to enable an interrupt to the processor on one of the EXTINT pins. Right now I'm flipping bits in the CPLD CTRL registers to cause an interrupt. I've looked at the GPIO and Interrupt registers in CodeComposer and it appears the interrupt is registering (bits that need to be 1 or 0 are set appropriately). However when I set a break point in the actual ...






