DSP TMS320C5509A之DAC8164

最新推荐文章于 2024-04-15 00:15:00 发布

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最新推荐文章于 2024-04-15 00:15:00 发布 · 569 阅读

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CC 4.0 BY-SA版权

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#DSP #TMS320C5509A #DAC #DAC8164

DAC8164，16位四通道SPI接口DAC，发热量较大，不推荐使用，程序如下：

#include <csl.h>
#include <csl_mcbsp.h>
#include "Inc\DAC.h"


void SENDtoAUDIO_DAC(Uint16 Value);
void IniDAC8164D(void);
void SendToDAC8164(Uint16 DAC_PORTX,Uint16 Value);

MCBSP_Handle hDAC8164,hAudioDAC;


/* */
MCBSP_Config DAC8164_Mcbsp2=  {
 MCBSP_SPCR1_RMK(
    MCBSP_SPCR1_DLB_OFF,                   
    MCBSP_SPCR1_RJUST_RZF,                
    MCBSP_SPCR1_CLKSTP_NODELAY,//MCBSP_SPCR1_CLKSTP_DELAY           
    MCBSP_SPCR1_DXENA_NA,                 
    MCBSP_SPCR1_ABIS_DISABLE,             
    MCBSP_SPCR1_RINTM_RRDY,               
    0,                                    
    MCBSP_SPCR1_RRST_DISABLE              
   ),
 MCBSP_SPCR2_RMK(
    MCBSP_SPCR2_FREE_NO,                  
    MCBSP_SPCR2_SOFT_NO,                  
    MCBSP_SPCR2_FRST_RESET,               
    MCBSP_SPCR2_GRST_RESET,               
    MCBSP_SPCR2_XINTM_XRDY,               
    0,                                    
    MCBSP_SPCR2_XRST_DISABLE              
   ),
 MCBSP_RCR1_RMK(
  MCBSP_RCR1_RFRLEN1_OF(0),               
  MCBSP_RCR1_RWDLEN1_24BIT                
  ),
 MCBSP_RCR2_RMK(   
    MCBSP_RCR2_RPHASE_SINGLE,             
    MCBSP_RCR2_RFRLEN2_OF(0),             
    MCBSP_RCR2_RWDLEN2_8BIT,              
    MCBSP_RCR2_RCOMPAND_MSB,              
    MCBSP_RCR2_RFIG_YES,                  
    MCBSP_RCR2_RDATDLY_1BIT               
    ), 
 MCBSP_XCR1_RMK(   
    MCBSP_XCR1_XFRLEN1_OF(0),             
    MCBSP_RCR1_RWDLEN1_24BIT              
   
 ),  
 MCBSP_XCR2_RMK(  
    MCBSP_XCR2_XPHASE_SINGLE,             
    MCBSP_XCR2_XFRLEN2_OF(0),             
    MCBSP_XCR2_XWDLEN2_8BIT,              
    MCB