User's Manual

LZT 123 1836 6
5.9.3 TURNING THE MODULE OFF .............................................................................. 50
5.10 ANALOGUE AUDIO................................................................................................52
5.10.1 AUXILIARY AUDIO TO MOBILE STATION (AUXIP, AUXIN)......................................53
5.10.2 AUXILIARY AUDIO FROM MOBILE STATION (AUXOP, AUXON) ..............................53
5.10.3 MICROPHONE SIGNALS (MICIP, MICIN) ...............................................................54
5.10.4 SPEAKER SIGNALS (EARP, EARN).........................................................................55
5.11 PCM DIGITAL AUDIO (SSP)..................................................................................... 55
5.11.1 PCM DATA FORMAT ..........................................................................................55
5.12 SERIAL DATA INTERFACES.....................................................................................57
5.12.1 UART1 ..............................................................................................................57
5.12.2 SERIAL DATA SIGNALS (DTM1, DFM1)................................................................ 58
5.12.2.1 SERIAL DATA FROM WIRELESS MODEM (DFM1) ...............................................58
5.12.2.2 SERIAL DATA TO WIRELESS MODEM (DTM1)....................................................59
5.12.3 CONTROL SIGNALS (RTS1, CTS1, DTR1, DSR1, DCD1, RI)...................................59
5.12.3.1 HARDWARE FLOW CONTROL RTS1 AND CTS1.................................................59
5.12.3.2 REQUEST TO SEND (RTS1).............................................................................. 59
5.12.3.3 CLEAR TO SEND (CTS1)..................................................................................59
5.12.3.4 DATA TERMINAL READY (DTR1) ..................................................................... 60
5.12.3.5 DATA SET READY (DSR1) ...............................................................................60
5.12.3.6 DATA CARRIER DETECT (DCD1) ..................................................................... 60
5.12.3.7 RING INDICATOR (RI) .....................................................................................60
5.12.4 UART2 (DTM2, DFM2) ....................................................................................... 61
5.12.4.1 TRANSMITTED DATA (DTM2) .........................................................................61
5.12.4.2 RECEIVED DATA (DFM2)................................................................................. 61
5.12.4.3 REQUEST TO SEND (RTS2).............................................................................. 61
5.12.4.4 CLEAR TO SEND (CTS2)..................................................................................61
5.12.5 USB................................................................................................................... 62
5.12.6 SIM CARD INTERFACE........................................................................................ 63
5.12.7 SIM DETECTION (SIMDET).................................................................................. 64
5.13 SYNCHRONOUS SERIAL PORT (SSP) INTERFACE [TO BE IMPLEMENTED IN A FUTURE RELEASE] 64
5.14 MEMORY CARD INTERFACE (SD/MMC) [TO BE IMPLEMENTED IN A FUTURE RELEASE] ..... 65
5.14.1 MULTIMEDIA CARD SYSTEM...............................................................................65
5.14.2 SECURE DIGITAL MEMORY CARD SYSTEM...........................................................66
5.15 SERVICE/PROGRAMMING ...................................................................................... 67
5.16 LED [TO BE IMPLEMENTED IN A FUTURE RELEASE] ...............................................................67
5.17 GENERAL PURPOSE IO ...........................................................................................69