Product Info

LTE Module Series
EG91 Hardware Design
EG91_Hardware_Design 49 / 93
PCM_CLK
PCM_SYNC
PCM_DOUT
MSB
LSB
MSB
125us
12 256255
PCM_DIN
MSB
LSBMSB
Figure 22: Primary Mode Timing
Figure 23: Auxiliary Mode Timing
The following table shows the pin definition of PCM and I2C interfaces which can be applied on audio
codec design.