User's Manual

Cinterion
®
ALS1-US Hardware Interface Overview
3 Application Interface
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ALS1-US_HIO_v01.000 2013-08-14
Confidential / Preliminary
Page 17 of 34
3 Application Interface
ALS1-US is equipped with an SMT application interface (LGA pads) that connects to the exter-
nal application. The host interface incorporates several sub-interfaces described in the follow-
ing sections:
• Operating modes - see Section 3.1
• Power supply - see Section 3.2
• USB interface - see Section 3.3
• UICC/SIM/USIM interface - see Section 3.4
• ADC interface - Section 3.5
• GPIO interface - Section 3.6