ME310G1 Hardware Design Guide
1VV0301588 Rev. 12
Page 56 of 96
2021-06-14
AUDIO SECTION
The Telit digital audio interface (DVI) of the ME310G1 Module is based on the I
2
S serial
bus interface standard. The audio port can be connected to the end device through the
digital interface, or through one of the several compliant codecs (in case an analog audio
is needed). The audio port is available only in ME310G1-WWV that has CS Voice/VoLTE
support
Electrical Characteristics
The product is providing the DVI on the following pins:
Pin
Signal
I/O
Function
Internal
Pull Up
Type
C1
DVI_WA0
I/O
Digital Audio Interface (Word Alignment /
LRCLK)
CMOS 1.8V
D2
DVI_RX
I
Digital Audio Interface (RX)
CMOS 1.8V
E1
DVI_TX
O
Digital Audio Interface (TX)
CMOS 1.8V
F2
DVI_CLK
I/O
Digital Audio Interface (BCLK)
CMOS 1.8V
Table 35: Electrical Characteristics
