Cinterion EGS5, Hardware Interface Description

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EGS5 Hardware Interface Description
3 Application Interface
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EGS5_HD_v02.004 Page 24 of 123 2012-02-09
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3 Application Interface
EGS5 is equipped with an SMT application interface that connects to the external application.
The host interface incorporates several sub-interfaces described in the following sections:
•
Power supply - see Section 3.1
• Charger interface – see Section 3.5
• SIM interface - see Section 3.9
• Serial interface ASC0 - see Section 3.10
• Serial interface ASC1 - see Section 3.11
• Serial interface USB - see Section 3.12
• Serial interface I²C/SPI - see Section 3.13 and Section 3.14
• Two analog audio interfaces - see Section 3.15
• Digital audio interface (DAI) - see Section 3.15 and Section 3.15.4
• Status and control lines: IGT, EMERG_
OFF
, PWR_IND, SYNC - see Table 27