User Manual

Cinterion
®
PLS8-US R3 Hardware Interface Overview
3 Application Interface
27
PLS8-USR3_HIO_v03.012 2015-10-13
Confidential / Released
Page 19 of 41
3 Application Interface
PLS8-US R3 is equipped with an SMT application interface (LGA pads) that connects to the
external application. The host interface incorporates several sub-interfaces described in the fol-
lowing sections:
Operating modes - see Section 3.1
Power supply - see Section 3.2
Serial interface USB - see Section 3.3
Serial interface ASC0 - Section 3.4
UICC/SIM/USIM interface - see Section 3.5
Digital audio interface (PCM or I
2
S) - see Section 3.6
ADC interface - Section 3.7
GPIO interface - Section 3.8