Hi MaheshN
I am using SPORT1 as Rx
*pCPSP1A = (unsigned int)Gs_DSPdm.TCB_Rx[0][0] + 3 - OFFSET + PCI ;
As far as I understand SIG_P3 refers to Programmable interrupt 3 which is preprogrammed to Sport 1 "SP1"
From signal.h definition:
"
#if defined(__213xx__) || defined(__214xx__)
# define SIG_IICDI 2 // IRPTL
# define SIG_SOVF 3 // IRPTL
# define SIG_TMZ0 4 // IRPTL
#if defined(__ADSP21367__) || defined(__ADSP21368__) || \
defined(__ADSP21369__) || defined(__2137x__) || defined(__214xx__)
# define SIG_SPERRI 5 // IRPTL - SPORT Error interrupt
#endif
# define SIG_BKP 6 // IRPTL
# define SIG_IRQ2 8 // IRPTL
# define SIG_IRQ1 9 // IRPTL
# define SIG_IRQ0 10 // IRPTL
# define SIG_P0 11 // IRPTL - DAIH
# define SIG_P1 12 // IRPTL - SPIH
# define SIG_P2 13 // IRPTL - GPTMR0
# define SIG_P3 14 // IRPTL - SP1
# define SIG_P4 15 // IRPTL - SP3
# define SIG_P5 16 // IRPTL - SP5
# define SIG_P6 17 // LIRPTL - SP0
# define SIG_P7 18 // LIRPTL - SP2
# define SIG_P8 19 // LIRPTL - SP4
# define SIG_P9 20 // LIRPTL - PP
# define SIG_P10 21 // LIRPTL - GPTMR1
"