sportisr.asm

ADI 公司的DSP ADSP21369 EZ-KIT LITE开发板的全部源代码

/***************************************************************************************************
**
**  File: SportTisr.asm
**  Date: 7/29/05
**  Use:  SPORT0 interrupt Service Routines
**
*****************************************************************************************************/

#include <def21369.h>

.section /pm seg_pmco;
.global _talkThroughISR;

_talkThroughISR:


    r10=dm(RXSP0A);         // Read new sample from SPDIF

    dm(TXSP1A)=r10;         // write to DAC1
    dm(TXSP1B)=r10;         // write to DAC2
    dm(TXSP2A)=r10;         // write to DAC3
    dm(TXSP2B)=r10;         // write to DAC4


_talkThroughISR.end:
    rti;

//--------------------------------------------