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CLKS pin and McBSP (C5402)

Started by thtraupe in TMS320c54x21 years ago 2 replies

Hi, my question is possibly a very simple one: Where does the CLKS pin get its clock from? In "Sample Rate Register 2" bit 13 i can...

Hi, my question is possibly a very simple one: Where does the CLKS pin get its clock from? In "Sample Rate Register 2" bit 13 i can choose to derive the sample rate generator clock from CPU clock or from CLKS pin. Where CLKS is an external clock. But where exactly is this external clock from? In "Reference Set Volume


MCBSP External Frame Sync

Started by jason_c_wachholz in TMS320c54x21 years ago

I'm trying to set up the bsp for an 8-bit, n-word frame transfer syncronized with the frame sync signal. At the end of the n-word frame I...

I'm trying to set up the bsp for an 8-bit, n-word frame transfer syncronized with the frame sync signal. At the end of the n-word frame I want the interrupt to fire. Ive set up an external pin to toggle inside the interrupt. It continues to fire but randomly and not every frame. Below is my register setup. MCBSP_Config bspConfig = { MCBSP_SPCR1_RMK (


McSBP initialization

Started by Manish Varma in TMS320c54x20 years ago 1 reply

Hi All, We are developing basic analog phone using TMS320C54CST and MSM7716 as codec. Codec is going to be connected at McBSP0...

Hi All, We are developing basic analog phone using TMS320C54CST and MSM7716 as codec. Codec is going to be connected at McBSP0 for audio data and McBSP1 configured thru SPI for control data. I need to know how we can configure the McBSP for our codec (MSM7716), we have tried to configure but looks like its not working for us. So any suggession how to do this or ...


Re: Re: Still problems booting the 5402

Started by Jeff Brower in TMS320c54x20 years ago

Denis- Thanks a lot for posting that. I remember that "a few initial clock pulses" were needed to get the McBSP state machine going if you...

Denis- Thanks a lot for posting that. I remember that "a few initial clock pulses" were needed to get the McBSP state machine going if you wanted the first word to be correct (i.e. not something like an ADC or other continuous transmit). I guess that applies to bootloading also. -Jeff z...@mail.ru wrote: > > Hi > > > > We have solved the problem. The serial clock has to run before t


Hello VIKRHAM, Help required

Started by eagl...@gmail.com in TMS320c54x19 years ago 3 replies

I'm a third yr student I'm working with the Kit dskC5416... I need to get the audio sample from the port available n i need to process on...

I'm a third yr student I'm working with the Kit dskC5416... I need to get the audio sample from the port available n i need to process on those samples... Can u help me in this...!! I saw a post from u about interfacing with the PC so, u must be knowing how to get the real valued samples from McBSP I've only a months time to finish my project on audio processing, so now working on the ...


real time problem

Started by seba...@seareka.com in TMS320c54x18 years ago

Hi everyone, I am working on DSK5416 and CCS. I'm doing real-time using DMA and McBSP to communicate with the codec. I'm working with 16...

Hi everyone, I am working on DSK5416 and CCS. I'm doing real-time using DMA and McBSP to communicate with the codec. I'm working with 16 bits words and with DSP/BIOS configuration. I would like to know if the problem that I have is coming from data alignment. After interruption (full buffer: 1024 words of 16 bits) I use the following function: Interrupt function(){ int i=0,maxisync,maxica...


TMS5416 MCBSP port 1 problem

Started by m_mo...@yahoo.com in TMS320c54x16 years ago

Dear all I have a stbus controller unit program which uses MCBSP0 port of the TMS320C5416 processor. now I use the same code for MCBSP1 but I...

Dear all I have a stbus controller unit program which uses MCBSP0 port of the TMS320C5416 processor. now I use the same code for MCBSP1 but I got a lot of interrupts. interrupt vector assignment of MCBSP1 is done correctly, but the same code doesn't work for it. is there any difference between MCBSP0 and 1. what changes I must do for it to work properly. Regards Mehrdad OMAP35x EVM jump...


spra836: I2c implementation on DSP

Started by nicolaborgonovi in TMS320c54x16 years ago 1 reply

Hi all, I tried to use source code available in spra836 document (i2c bus on mcbsp port) on my TMS320c5416 DSK. In this documents I understood...

Hi all, I tried to use source code available in spra836 document (i2c bus on mcbsp port) on my TMS320c5416 DSK. In this documents I understood that all funtions (init_gpio,i2c_init etc...) are C callable. Someone tried to call these function in a simple C source code ? I tried it, but when I call for example init_gpio, the function seems works good, but at the exit I don't eturn at the correct...