Forums Search for: EMIF
C6713 DSK _ OUTPUTING VIA EMIF
Dear Williams, As we discussed about driving EMIF before, I tested lots of solutions and prgrams from making an uotput via EMIF...
Dear Williams, As we discussed about driving EMIF before, I tested lots of solutions and prgrams from making an uotput via EMIF . *** //EMIF.c Illustrates output through EMIF 80-pin connector J4 #define OUTPUT 0xA0000000 //EMIF output address (CE_2 address) int *output = (int *)OUTPUT; void main() { *output = 0x00000001; //outputs 0x1 to EMIF bus } **...
Re: hi i wanna ask you sth about dsp
yunusemrebora, author of unsigned personal email: Please forward your questions to the c6x group. See comments below. On 12/11/07,...
yunusemrebora, author of unsigned personal email: Please forward your questions to the c6x group. See comments below. On 12/11/07, yunusemrebora wrote: > > i have to use emif in my project.i couldnt find emif.h and emif.c or > emif.obj.actually i want to use c functions to use emif. You don't need any functions to use the EMIF and you need only a few lines of code to c
EMIF Speed to Read External SDRAM/FIFO in Daughter Card
Dear all, Hi. I have a question about the EMIF speed. I have some experimental testing using EMIF to read external FIFO that...
Dear all, Hi. I have a question about the EMIF speed. I have some experimental testing using EMIF to read external FIFO that capture image from CMOS sensor. My problem is my EMIF speed is only 400kb. Because of the low speed of the EMIF, I couldnt capture image for real time
Does EMIF width matter?
Hello, 1. Is the usable EMIF width limited by the memory size that will be used? i.e. Can a 16MByte SDRAM be used with a 64bit...
Hello, 1. Is the usable EMIF width limited by the memory size that will be used? i.e. Can a 16MByte SDRAM be used with a 64bit EMIF? 2. Also I want to make that there will be a performance degradation if the 32bit-EMIF to 16MByte SDRAM is used in place of 64bit-EMIF to 1
C6713 Board Revision
Dear All, I'm newbie to DSP. I am having EMIF settings in EMIF.C file for my audio processing project using C6713 Rev. C. I have to...
Dear All, I'm newbie to DSP. I am having EMIF settings in EMIF.C file for my audio processing project using C6713 Rev. C. I have to change EMIF settings(some bits) between Rev.B and Rev. C. Instead changing the EMIF settings we can have two blocks EMIF settings and switch between the setting by checking the board revision by reading the CPLD regist
Switching EMIF settings between C6713 DSK version 1 & 2
Dear friends, I've done switching of EMIF settings between C6713 board revision 1 & 2. For that my program first get the board revision...
Dear friends, I've done switching of EMIF settings between C6713 board revision 1 & 2. For that my program first get the board revision and then call EMIF initialize function with board version as argument. So I am having EMIF initialize function with an integer argument. My program looks like follow: To read board version include following co
FIFO to EMIF in synchronous mode
Hello, I have seen a couple of threads mentioning that FIFO can be connected to EMIF port in synchronous mode. However, from TI...
Hello, I have seen a couple of threads mentioning that FIFO can be connected to EMIF port in synchronous mode. However, from TI application notes it appears that the EMIF does not support the synchronous FIFO mode, and therefore the EMIF must be configured to operate in asynchronous mode. As a consequence, the transfer rate can not be as high as a synchronous rate. Can someone please...
Remove signal glitches on EMIF?
I'm using a 6416 DSK board and had a question regarding the EMIF interface. I'm trying to send data from internal memory via QDMA out onto the...
I'm using a 6416 DSK board and had a question regarding the EMIF interface. I'm trying to send data from internal memory via QDMA out onto the EMIF pins on the 5-6K interface board which then go to a DAC. I'm using the WR# signal off the 5-6K board to indicate to the DAC that new data is available. I noticed that the EMIF data as well as the WR# signal were glitching and after reading throu...
Slow EMIF transfer
Hi all, I am a fairly new embedded programmer and this is my first post on this forum. I am working with a 6713 DSP and in my current project I...
Hi all, I am a fairly new embedded programmer and this is my first post on this forum. I am working with a 6713 DSP and in my current project I am reading data from some FIFO's connected to the EMIF bus. My problem is the performance of the EMIF I have measured the time it takes to read from the EMIF and i have confirmed these findings with the simulator. I'm excecuting the folowing code: ...
***C6713 DSK _ OUTPUTING VIA EMIF [1 Attachment]
And the attachment is just added. --- On Sat, 7/10/10, Wave Waves wrote: From: Wave Waves Subject: C6713 DSK _ OUTPUTING VIA...
And the attachment is just added. --- On Sat, 7/10/10, Wave Waves wrote: From: Wave Waves Subject: C6713 DSK _ OUTPUTING VIA EMIF To: r...@lewiscounty.com, c...@yahoogroups.com Date: Saturday, July 10, 2010, 6:39 PM Dear Williams, As we discussed about driving EMIF before, I tested lots of solutions and prgrams from making an uotput via EMIF . **
Virtex 5 EVM and DSK 6416 EMIF interface
Hello Everyone, Does anyone know what is the interface used to connect the Virtex-5 FPGA and the the DSK6416 EMIF ? I know the connector to...
Hello Everyone, Does anyone know what is the interface used to connect the Virtex-5 FPGA and the the DSK6416 EMIF ? I know the connector to be used on the EMIF side is a Samtec TMS 140-32-S-D-LC but I have no idea about interfacing that with the Virtex-5. The no. of pins on the EMIF side and the the FPGA Virtex 5 EVM aren't the same. Thanks, -- Varun
what is the number of emif pins?
hi.I prepared my code and i will take signal out from the emif.but in the 80 pins e.g which is the ED[7]?what is the number of that?do you have a...
hi.I prepared my code and i will take signal out from the emif.but in the 80 pins e.g which is the ED[7]?what is the number of that?do you have a pdf for this(tms320c6711-emif)?so i will connect it with cables.thank you.
TMS320DM642 EMIF with MT48LC4M32B@ SDRAM related ibis simulation
Hi, I have a question about TMS320DM642 EMIF related ibis simulation. Previously I designed a DSP board with TMS320C6713 and all of its...
Hi, I have a question about TMS320DM642 EMIF related ibis simulation. Previously I designed a DSP board with TMS320C6713 and all of its simulations with SDRAM went perfectly ok. However when I performed the ibis simulation for a newer board, using TMS320DM642 EMIF with Micron Technology MT48LC4M32B2 SDRAM, I get some non-monotonic rise and fall waveform over the data pins (AED00 for example)...
Re: EMIF CLOCK
Hi everyone, > I need some regarding EMIF. I am usign DSK6713. How can i > determine/set my EMIF clock frequency? > > thanks in...
Hi everyone, > I need some regarding EMIF. I am usign DSK6713. How can i > determine/set my EMIF clock frequency? > > thanks in advance, > pramod. For any other newbies like me out there, here are some simple steps for experimenting with the ECLKOUT and read/write strobe rates of your hardware manually....if using 6713DSK with the 6713dsk CCS provided. I found it handy for tweaking my
Regd. programming Flash using DM641
Hi, We are using a DM641 based custom board. We are using M29W160EB NOR Flash in the CE1 space of DM641 EMIF-A. We studied the Flash...
Hi, We are using a DM641 based custom board. We are using M29W160EB NOR Flash in the CE1 space of DM641 EMIF-A. We studied the Flash datasheet and developed a device driver to read and write from / to Flash device. The Flash chip has a Ready/Busy pin which can be connected to the ARDY pin of DM641 EMIF. When we program the Flash, the Flash chip pulls the DM641 EMIF ARDY pin low indic...
6713DSK EMIF
Hi everyone ; Is there anyone who knows that why the test file (EMIF.out) and Spectrum analyzer via 32 LED (graphic_FFT.pjt) out file is not...
Hi everyone ; Is there anyone who knows that why the test file (EMIF.out) and Spectrum analyzer via 32 LED (graphic_FFT.pjt) out file is not really working on 32 led on output of 74ls244 buffer on EMIF interface of 6713DSK ; These codes are belong to rulph chassing 6713 & 6416 DSK book ; Please Help ... Best Regards. _____________________________________
Fw: Re: 6713DSK EMIF
Dear Williams ; Thanks a lot man ; I knew that i reduced the FFTr2.c code on the main(),because i doesn't work and i wanted...
Dear Williams ; Thanks a lot man ; I knew that i reduced the FFTr2.c code on the main(),because i doesn't work and i wanted to just make drive the EMIF interface and see some getting high and lowon my logic analyzer on DSK output ; But the point is why even the EMIF.out on EMF folder is not even working !!!(Whish is for chassing's cd) !!!!!





