Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).
Search Results for "mcbsp"
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dcar...@solacom.com - Apr 23 2008
How does a DMA synchronize to the first element of the McBSP? The McBSP will send events to the DMA on every element transfer, but how does the DMA synchronize to an EXTERNAL fram... 
me_a...@yahoo.com - Jan 29 2009
Dear All
I'm using McBSP#0 of C5510 DSK. Sending out some 32bit data and receiving via the same port works as I predict.
But...
Changing port from "McBSP#0" to "McBSP#1... 
nash...@yahoo.com - Jan 22 2007
Hi,
can anybody let me know the McBSP configuration when DLB mode is OFF.
If I select DLB ON it works fine .
Samething if I do external connection, (for testing purpose I ha... 
bhushan_job - Jul 24 2006
Hi All,
I am a new member to this group.
I have a query,
In C5501, McBSP as SPI for TDM bus is what I'm trying to understand.
I want to know whether for C5501's McBSP as... 
rotenovt - Nov 30 2007
Hi All,
I have a device that is sending synchronous data (clock & data) to my
5510 DSP. The clock is continuous and does not stop when the device is
powered.
I am using ... 
Aditi Akula - Aug 24 2010
Hi All,
I am working on DSK5510 and want to initialize the McBSP ports on it.
McBSP1 for writing control data into the CODEC.
I do not want to use CSL/BSL for writing to the... 
iewil2000 - Aug 18 2005
Dear list,
I am trying to make a circuit board with 2 codecs, I have two McBsps
available for this purpose. I studied the schematics of 6713 DSK,
Spectrum uses two Mc... 
sear...@yahoo.com - Jan 26 2009
Hi all,
I work with Mcbsp port0 on dsk5510.when I send data by transmitter I see clock pulse on clkx0 (pin# 21) of P2 on dsk.but if I don't transmit data
the clock pulse stop to... 
dementedstatus - Jan 3 2008
Hi,
I'm having trouble performing a simple interface with the MCBSPs on
the board. My main goal right now is just to write a value to a MCBSP
and read the value back out. My m... 
iewil2000 - Oct 22 2007
Dear group,
McBsp receives L&R channel of audio. It sends out a REVT to DMA to
enable DMA's transfer. It has worked well for a while. But when I
require the DMA alwasy start... 
ahma...@yahoo.com - Nov 12 2008
hi;
I have written a C code for c5510 using mcbsp and DMA, but in receiving for first byte it worked properly but for next bytes it receive the false data or doesn,t receive any d... 
davidganor - Mar 30 2003
Hi all,
I pretty new to C55x, so please bare with me...
I've read the "TMS320C55x DSP Peripherials Reference Guide",
the chapters dealing with DMa and McBSP.
I'... 
paul99336 - Jun 7 2002
I have an Mcbsp configured to operate as an SPI in clock stop mode.
I have one DMA channel configured to write to the Mcbsp transmitter
using the transmit sync even... 
Madhuvanthi Rao - Jan 21 2005
Hello,
I am trying to interface the TMS320C5510 to the
telephone line through the codec si3034.
I am programming the codec through the McBSP port 2.
Th... 
peejayblack - Jan 17 2005
Hello,
I've been having difficulty with a McBSP interface. It's
connected to a
I2S A-D converter set up as a master. I.e. it generates the bit clock
and ... 
Saurabh Gupta - Aug 1 2003
Hi
I am using DMA with ABIS mode of McBSP of C55x to
update the masking patterns in R/XCERA/B. But the
thing is that inspite of the fact that i have tied the
sy... 
Sound Consulting - Oct 6 2010
On Sep 14, 2010, at 15:14, Aditi Akula wrote:
> The AIC23 generates one framesync every sample (16-bit left channel
> followed by 16-bit right channel) to Tx data. And also e... 
Randy Hoo - Feb 14 2008
Hi all,
I am working with DSK 5510 to interface it to camera module C3188. I
need four pins to do the I2C controll job and something like that. But
I still need 8 extra pins t... 
smiffoz - Jul 16 2007
Hi All,
I'm using the McBSP's on the c5510 device and I'm having issues with
the states of the SPCR registers, after I initialise the McBSP with
the following commands:
/... 
lfouilhac - Sep 30 2002
Hi all,
I have configured the McBSP #1 as GPIO (RRST_ = 0 RIOEN = 1). When I
read the voltage on that pin (the pin is not connected, working with
5509 EVM from... 
Ulf - Mar 13 2007
Hi!
I=B4ve a very strange DMA behaviour.
I use a DMA to sent data from memory to the mcbsp transmit register=20
and another DMA to sent the received data from the mcbsp receiv... 
hing...@arlut.utexas.edu - Oct 27 2006
Hi, I am having trouble with the mcbsp. Whenever I use the following code in my main program -
"MCBSP_start(hMcbsp1, MCBSP_SRGR_START | MCBSP_SRGR_FRAMESYNC, 0x300u);
MCBSP_star... 
genesisleo - Nov 23 2004
Hi,
I understand that the c5510 DSK uses a AIC23 stereo codec for input
and output of audio signals. However if instead of feeding an analog
input signal... 
Sima Baymani - Sep 2 2009
I don't have any source code available, but I'll give you the overview of
how we did it. Hopefully it may get you started. Though the hard part was to
set up the DMA with the MCB... 
ahma...@yahoo.com - Aug 6 2008
As my experience the 5510 simulator has problem about Mcbsp (internal clk generator). WhenI checked the same project on 5510 DSK they worked properly. so do not trust on 5510 simul... 
Randy Hoo - Apr 13 2008
Hi,
I am dong a project about Mcbsp. When I use the 5510 ccs simulator to
debug my programme, I met some problems.
1, When I use the bios/dsp config to set the parameter of ... 
davidganor - Apr 9 2003
Hi all!,
Again me.
I've written an ISR that reads Int16 elements from McBSP1
(it's configured through the GUI config tool). It's started in main().
Nothing happ... 
clar...@gmail.com - Jan 17 2006
Hi All,
I'm trying to understand how the McBSP1 (AIC23 Control) is set up for SPI mode in CCS example project dsk_app2.pjt. In this 3-wire configuration the sample rate... 
siva...@shakthi.net - Jun 23 2006
Hi,
I have configured McBSP for SPI master operation as specified in the McBSP manual. The SPI slave is a serial flash chip.
When I transmit an 8 bit instruction ("Read Regis... 
alga...@yahoo.com.my - Mar 4 2007
hi. is there anyone know how i want to interface both of this devices? actually i have already make a circuit for ADC 7490 to connect the 12 output from this deVice to VC5510. the ... 
- Sep 10 2001
Fellow C5510 users. I'm having trouble getting the DMA's to work in conjunction with the McBSP's.
Here is what I'm doing. I'm using all the McBSP's and DMA's to... 
liwe...@gmail.com - Mar 8 2006
I believe I have got the answer with your and TI tech support's help. The problem of MCBSP_write16() is that it only sent data to DXR, and a long way from XSR to DX is left unsu... 
Jeff Brower - Jun 30 2006
Scottie-
> I have a USB device hooked off my 5510s EMIF, and can use it quite
> happily using asynchronous mode on both DSP and USB device.
Small problem at this point... ... 
- Feb 5 2002
/**** Read the values back from the codec to check if they were written correctly */
check = 0 ;
... 
mtre...@hotmail.com - Oct 26 2007
I am a newbie to the TI C55x DSP and I am trying to use the FlashBurn Porting kit to burn an AT45DB642D Atmel flash chip. I am using the DSK5510 example to start with that uses a d... 
myco...@163.com - Mar 10 2008
i want to put some domain of 5502 into idle state,but it does not work.
the following is my program:
MOV #0x00, PDP
MOV #0110101110B,PORT(@ICR)
IDLE ;XPORT,CLKGEN,CPU ena... 
aimo...@gmail.com - Nov 1 2007
How to configure receive interrupt to work nice in 5509a. If I configure MCBSP to produce interrupt when RRDY bit changes from 0 to 1 (SPCR1 bits 5-4 00b) interrupts keep coming al... 
fbmy...@ncsu.edu - Jun 9 2005
If anyone is interested, I've implemented a software RS232 transmitter for the C55x. I can give you the code. I have some C functions that can send strings out @ 115.2kbaud from... 
"bob, embedded bob" - Sep 21 2008
Hi All,
I've got a serial communications bus (400Kb/s) between two DSPs (C54 to
C55) that has errors when its received in the buffer (McBSP via DMA).
The errors are normally... 
Íőµ¤ - Jan 14 2008
> I suggest you use the GPIO or MCBSP as I2C, it is simpler than SPI. That's
> why you can't buy a camera with SPI easy!
... 