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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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... 
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... 
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 ... 
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... 
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... 
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... 
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... 
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... 
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 ... 
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... 
Íõµ¤ - 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!
... 
hsu0...@yahoo.com.tw - Apr 9 2007
Hi,
I have configured McBSP1 pins DX1, DR1, FSX1, CLKX1 on DSK5509 as GPIO pins. In order to communication with external RF chip I needed to drive CLKX1 functioned as clock... 
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... 
Harland Christofferson - Jan 19 2005
i think you can get a cheaper solution than an fpga. b/c we couldn't
fine tdm codecs that would sample @ 44.1KHz for the mcbsp end of
things, we used non tdm, ... 
"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... 
mtre...@hotmail.com - Jun 4 2007
I am trying to set up the McBSP0 as a master connected to an Atmel AT45DB642D data flash chip and I cannot get things to work.
In hooking up a logic analyzer I can see that I am ... 
¹ã½¨Éè - Apr 9 2008
Hi all,I'm trying to write a program use the receive interrupr in the omap5912
mcbsp1 in the dsp side.I use the CSL in my program,but when the interrupt occur,it seems that the i... 
Dileepan C - Mar 5 2006
hi,
its better to wait for the xrdy register to get empty
before closing the mcbsp. try putting the xrdy
register check before closing the mcbsp.
The thing is in the sequence y... 
Jeff Brower - Oct 30 2007
M Gora-
> Well long story short I need to test the effects of a JTAG boundary scan on certain system software that has been developed. I was hoping to have a more controlled bo... 