JAJSKP5A December 2020 – September 2021 TAS2764
PRODUCTION DATA
The following I2C sequence will enable the DSP loopback for echo reference.
#####DSP Echo Reference Loopback
w 70 00 00 #Page -0
w 70 7F 00
w 70 16 C0 #Audio TX slot programmed to 0
w 70 0E 00 #Disable Vsense
w 70 0E 00 #Disable Vsense