#************************************** #this script is for PC USB playback to TAS1020--->PCM9210 MPIOC-->AUXIN1 to DIT-->MPO0/1 SPDIF output #MPIOC which is connect with TAS1020's BCLK WCLK, configured as AUXIN1 #So #1, you should configred MPIOC as AUXIN1. #2, Configure DIT settings. #3, Chose AUXIN1 as DIT source #4, Chose DIT out as MPO output #System RST Control #w 80 40 00 w 80 40 33 w 80 40 C0 #XTI Source, Clock (SCK/BCK/LRCK) Frequency Setting w 80 31 1A w 80 33 22 #w 80 20 00 #w 80 24 00 #w 80 26 01 #XTI Source, Secondary Bit/LR Clock (SBCK/SLRCK) Frequency Setting #w 80 33 22 #********************************************************* #-------------------------------Start DIR settings--------------------------------------- #REG. 60h DIT System Clock Source Select, DIT Bit clock, LR Clock, Data Source Select, here chose AUXIN1 w 80 60 44 #REG. 60h DIT System Clock Control(here is 256 Fs), DIT DSD input enable(here is disable), DIT Audio I/F Format Setting(here is I2S) w 80 61 10 #REG. 62h DIT Output Audio Data Mute Control(no mute), DIT Output Validity Flag Control(Valid) w 80 62 00 #*********************************************************** #------------------------------------ End DIR settings------------------------------------------ #---------------------------- #REG. 78h, MPO1, MPO0 Function Assign Setting. MPIO0 1 both output DIT w 80 78 DD #-------------------------- #------------MPIOC-->AUXIN1 w 80 6E 0F w 80 6F 40 #-------------end----------------