Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
FIBOCOM NL668-LA Series Hardware Guide
Page 37 of 61
Table 5-12 ADC pin definition
PIN Name
I/O
Pin No.
Description
ADC0
I
45
Analog to digital converter interface 0
ADC1
I
44
Analog to digital converter interface 1
5.7 PCM Interface
NL668-LA series module provides a PCM interface for communication with digital audio devices such as
an external CODEC.
5.7.1 Supported Model
Table 5-13 Supported model of PCM
Product model
Description
NL668-LA-00
Support
NL668-LA-01
Support
NL668-LA-05
Support
NL668-LA-10
Support
NL668-LA-30
Support
NL668-LA-40
Support
NL668-LA-31
Support
5.7.2 PCM Interface Definition
Table 5-14 PCM pin definition
Pin Name
I/O
Pin No.
Description
PCM_IN
I
24
PCM data input
PCM_OUT
O
25
PCM data output
PCM_SYNC
IO
26
PCM data synchronous signal
PCM_CLK
IO
27
PCM clock