Configuring DMA to trasmit 8bit element through McBSP

Started by pitistef in TMS320c54x16 years ago

Hello, I'm actually facing a problem : I would like to transmit frames of variable lengths made of 8 bit elements, using both...

Hello, I'm actually facing a problem : I would like to transmit frames of variable lengths made of 8 bit elements, using both McBSP and DMA. I don't know exactly how to configure DMA and McBSP. I use the McBSP event to synchronize DMA transfer but I don't know if I have to conf


McBSP - SPI

Started by eshameed26 in TMS320c54x16 years ago

hi group Are there any tutorials that teach about the basics of McBSP. I also wish to know about configuring McBSP in SPI mode....

hi group Are there any tutorials that teach about the basics of McBSP. I also wish to know about configuring McBSP in SPI mode. Is McBSP a port on the OMAP board? Can it located on the OMAP board? Shaahul


McBSP reset during MCBSP receive interrupt

Started by Ismail Uzun in TMS320c54x18 years ago 1 reply

Hi, Is it possible to reset/set McBSP_0 during McBSP receive or transmit interrupt in C5410A wit CCS1.2? I implemented an...

Hi, Is it possible to reset/set McBSP_0 during McBSP receive or transmit interrupt in C5410A wit CCS1.2? I implemented an interrupt service routine acting after McBSP receive interrupt. I have to reset/set the McBSP during this time? It is easy to reset/set


McBSP initialization

Started by thed...@yahoo.com in TMS320c54x12 years ago 7 replies

I'm attempting to set up McBSP using code composer v3.1 with a C5416, and can't even get the simple setup from the dma4.c or mcbsp.c to work. I...

I'm attempting to set up McBSP using code composer v3.1 with a C5416, and can't even get the simple setup from the dma4.c or mcbsp.c to work. I created the configurations I wanted, and used the code provided in dma4.c as a template to open the mcbsp channel and start everything, and the code always stops at this line. while(!(MCBSP_xrdy(myhMcbsp))){ ; } I'm not sure why the xrdy s...


McBSP as SPI

Started by denis rouvre in TMS320c54x18 years ago

Hi, Does someone have any code example for McBSP as SPI Slave Initialisation ? Can I configure the 3 McBSP of the '5409...

Hi, Does someone have any code example for McBSP as SPI Slave Initialisation ? Can I configure the 3 McBSP of the '5409 separatly ? Thanks a lot, Denis


MCBSP - GCI / IOM-2

Started by Lucy Jordan in TMS320c54x17 years ago

Has anyone tried implementing GCI/IOM-2 using the MCBSP? I am considering using the MCBSP for GCI but I am unsure as to how ...

Has anyone tried implementing GCI/IOM-2 using the MCBSP? I am considering using the MCBSP for GCI but I am unsure as to how feasible it is. Ideas?


McBSP in SPI mode

Started by ahma...@yahoo.com in TMS320c54x12 years ago

Dear All, I want to use McBSP of C54CST in SPI mode, so the following are my questions about that: 1- Does CSL support McBSP in SPI mode? How...

Dear All, I want to use McBSP of C54CST in SPI mode, so the following are my questions about that: 1- Does CSL support McBSP in SPI mode? How the SS pin is active? 2- Does McBSP save received data and transmit the output data concurrently? 3- I want to use DSP as master and send a command via SPI to slave and receive the respond of slave in next packet from slave. How is the scheduling of this...


plz guide me: McBSP in SPI mode with DMA

Started by ahma...@yahoo.com in TMS320c54x12 years ago

Dear all, Do you know any C code for working mcbsp in spi mode and using DMA? I changed the example of TI which use mcbsp by dma but when I...

Dear all, Do you know any C code for working mcbsp in spi mode and using DMA? I changed the example of TI which use mcbsp by dma but when I changed mcbsp to spi mode that example did not work. regards


Programming McBSP!!

Started by oliv_riddims in TMS320c54x16 years ago

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a...

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a codec AD50. With the daughter board on the dsk board, is it possible to use the McBSP with this connections without modifiyng configuration


Simulating McBSP & DMA in CC?

Started by mrbuggle0 in TMS320c54x18 years ago

Hi, Is it possible in Code Composer to simulate receiving data on a McBSP channel and generate DMA interrupts? (The McBSP & DMA...

Hi, Is it possible in Code Composer to simulate receiving data on a McBSP channel and generate DMA interrupts? (The McBSP & DMA are synchronized). I've tried using 'Pin Connect' and 'Port Connect' together to simulate McBSFR0 and MCBSP0_DRR1 respectively and I see no


McBSP in multichannel mode

Started by eds.dsk5416 in TMS320c54x16 years ago

I got with some doubts about the operation of the McBSP serial port in the multichannel configuration. The manual says tha it's...

I got with some doubts about the operation of the McBSP serial port in the multichannel configuration. The manual says tha it's possible to acces up to 128 chanells on witch McBSP channel... but it did not get clear for me. Does anybody could give some hint about the operation of


problem of MCBSP on DSK

Started by afatnonoafat in TMS320c54x17 years ago

hello : I have some problem about using MCBSP ON DSK. i've tried some MCBSP examples: DAA(tel) and CODEC(audio in out), and...

hello : I have some problem about using MCBSP ON DSK. i've tried some MCBSP examples: DAA(tel) and CODEC(audio in out), and sure that MCBSP0/1 are all at work. but now i got some problem: i've tried to use CNTL2(CPLD register) register to


would you please help about McBSP

Started by ahmadagha23 in TMS320c54x12 years ago

Hi, 1-As I know in SPI mode there is not the feature to program FPER in McBSP. I want to read 16-bit samples every 125us in SPI mode. (it is...

Hi, 1-As I know in SPI mode there is not the feature to program FPER in McBSP. I want to read 16-bit samples every 125us in SPI mode. (it is compulsory). I want to use DMA and not add any checking or time consuming code to my project. 2- If my cpu internal clk is 120 MHz and the CLKGDV field of my SRGR is 8 bits, how can I use mcbsp(in SPI mode) with internal clk source and with 100KHz...


Trigger multiple DMA's off same event?

Started by Brian C. Lane in TMS320c54x15 years ago 1 reply

Is it possible to trigger 2 DMA's off the same McBSP event? Eg. McBSP codec receive event triggers a receive DMA which reads data from...

Is it possible to trigger 2 DMA's off the same McBSP event? Eg. McBSP codec receive event triggers a receive DMA which reads data from that McBSP. Same receive event triggers a different DMA that writes to a different McBSP's transmit register. Can this be done? Thanks, Brian -- ----------------


A question about DMA-McBSP configuration~

Started by abbado78 in TMS320c54x18 years ago

Hello~ groups~~ I have a question about DMA-McBSP configuration. Let me explain some cases. The system that I ponder on has 3...

Hello~ groups~~ I have a question about DMA-McBSP configuration. Let me explain some cases. The system that I ponder on has 3 McBSP(each including tx, rx) and 32 multichannels at each. The system has to process Time-switching by connecting each channel. (For example, 0 M


problems on McBSP and audio codec interfacing

Started by girish b in TMS320c54x18 years ago

Hello all, I am facing problems with the configuration of McBSP and Audio Codec .The required file is attached for your...

Hello all, I am facing problems with the configuration of McBSP and Audio Codec .The required file is attached for your reference. I hope you will be able to point out where the mistake lies. I have the following issues regarding McBSP 1) Regarding frame w


MCBSP transmit DMA question

Started by Anonymous in TMS320c54x19 years ago

I have a MCBSP configured in SPI mode and have configured a transmit DMA channel (MCBSP transmit event). How do I kick off the DMA?...

I have a MCBSP configured in SPI mode and have configured a transmit DMA channel (MCBSP transmit event). How do I kick off the DMA? Do I need to write a data word to the transmit register?


IOM-2 master with the McBSP

Started by Zainul M Charbiwala in TMS320c54x17 years ago

Hi list, I'm trying to the interface a device (Inf PEB3265) using its IOM-2 port with the McBSP. Appnote 569 (for C6x)...

Hi list, I'm trying to the interface a device (Inf PEB3265) using its IOM-2 port with the McBSP. Appnote 569 (for C6x) explains how the McBSP can be used in IOM-2 slave mode. The PEB3265 can only operate in slave mode itself, which means the C5402 must be the master.


McBSP bitrate. 5410.

Started by ru_embedded9 in TMS320c54x16 years ago

There is follow statement in "SPRS139E" (DataSheet_rev_E). "The McBSP is fully static and operates at arbitrarily low clock ...

There is follow statement in "SPRS139E" (DataSheet_rev_E). "The McBSP is fully static and operates at arbitrarily low clock frequencies. The maximum McBSP multichannel operating frequency on the 5410A is 9 MBps. Nonmultichannel operation is limited to 38 MBps." (p


Interfacing SLIC (Si3210) with McBSP

Started by junaid783 in TMS320c54x12 years ago 1 reply

Somebody please do let me know how can I interface SLIC (Si3210) with C54X. Application notes from the TI tells that SLIC can be interfaced with...

Somebody please do let me know how can I interface SLIC (Si3210) with C54X. Application notes from the TI tells that SLIC can be interfaced with the McBSP. Please somebody tell me the configuration for the PCM interface in McBSP. Thanks and regards.