ZHCSP98B February 2022 – March 2023 TAS2780
PRODUCTION DATA
以下 I2C 序列将为回声基准启用 DSP 环回。
#####DSP Echo Reference Loopback
w 70 00 00 #Page 0x00
w 70 7F 00
w 70 16 C0 #Audio TX slot programmed to 0
w 70 0E 00 #Disable V sense
w 70 0F 00 #Disable I sense