User's Manual
Table Of Contents

PH8/PH8-P Hardware Interface Overview
3 Application Interface
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PH8_PH8-P_HD_v02.000 Page 19 of 46 2011-10-21
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3 Application Interface
PH8/PH8-P is equipped with an 80-pin board-to-board connector that connects to the external
application. The host interface incorporates several sub-interfaces described in the following
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
• Analog audio interface - see Section 3.6
• Digital audio interface (PCM or I
2
S) - see Section 3.7