User's Manual

LZT 123 1834 6
5.8.1 TURNING THE MODULE ON ...............................................................................49
5.8.2 TURNING THE MODULE OFF .............................................................................. 50
5.9 ANALOGUE AUDIO ................................................................................................... 52
5.9.1 AUXILIARY AUDIO TO MOBILE STATION (AUXI)...................................................53
5.9.2 AUXILIARY AUDIO FROM MOBILE STATION (AUXO).............................................54
5.9.3 MICROPHONE SIGNALS (MICIP, MICIN) ...............................................................54
5.9.4 SPEAKER SIGNALS (EARP, EARN).........................................................................55
5.10 PCM DIGITAL AUDIO (SSP)..................................................................................... 55
5.10.1 PCM DATA FORMAT ..........................................................................................56
5.11 SERIAL DATA INTERFACES.....................................................................................57
5.11.1 UART1 ..............................................................................................................58
5.11.2 SERIAL DATA SIGNALS (DTM1, DFM1)................................................................ 58
5.11.2.1 SERIAL DATA FROM WIRELESS MODEM (DFM1) ............................................... 59
5.11.2.2 SERIAL DATA TO WIRELESS MODEM (DTM1)....................................................59
5.11.3 CONTROL SIGNALS (RTS1, CTS1, DTR1, DSR1, DCD1, RI)...................................59
5.11.3.1 HARDWARE FLOW CONTROL RTS1 AND CTS1.................................................59
5.11.3.2 REQUEST TO SEND (RTS1).............................................................................. 60
5.11.3.3 CLEAR TO SEND (CTS1)..................................................................................60
5.11.3.4 DATA TERMINAL READY (DTR1) ..................................................................... 60
5.11.3.5 DATA SET READY (DSR1) ...............................................................................60
5.11.3.6 DATA CARRIER DETECT (DCD1) ..................................................................... 60
5.11.3.7 RING INDICATOR (RI) .....................................................................................60
5.11.4 UART3 (DTM3, DFM3) ....................................................................................... 61
5.11.4.1 TRANSMITTED DATA (DTM3) .........................................................................61
5.11.4.2 RECEIVED DATA (DFM3)................................................................................. 61
5.11.5 USB................................................................................................................... 62
5.11.6 SIM CARD INTERFACE........................................................................................ 63
5.11.7 SIM DETECTION (SIMDET).................................................................................. 64
5.12 SERVICE/PROGRAMMING ...................................................................................... 64
5.13 BUZZER ................................................................................................................65
5.14 LED ...................................................................................................................... 66
5.15 GENERAL PURPOSE IO ...........................................................................................67
5.15.1 EMBEDDED APPLICATIONS................................................................................. 68
5.15.2 LED/IO6 CAPABILITIES.......................................................................................68
5.15.3 ADC4................................................................................................................68
5.16 DIGITAL TO ANALOGUE CONVERTER – DAC ..........................................................69