MC75i Hardware Interface Description
3 Application Interface
71
MC75i_HD_v01.100a
Page 23 of 122
2009-08-13
Confidential / Released
3
Application Interface
MC75i is equipped with an 80-pin board-to-board connector that connects to the external ap-
plication. The host interface incorporates several sub-interfaces described in the following sec-
tions:
•
Power supply - see
•
•
SIM interface - see
•
Serial interface ASC0 - see
•
Serial interface ASC1 - see
•
Serial interface USB - see
•
Serial interface I²C - see
•
Two analog audio interfaces - see
•
Digital audio interface (DAI) - see
•
Status and control lines: IGT, EMERG_OFF, PWR_IND, SYNC - see
.