Specifications

AC65/AC75 Hardware Interface Description

3 Application Interface

AC65_AC75_HD_v01.002 Page 25 of 117 2006-10-30

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3 Application Interface

AC65/AC75 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:

• 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

• 10 lines GPIO interface – see Section 3.16

• Status and control lines: IGT, EMERG_RST, PWR_IND, SYNC - see Table 26