Download Wavecom GR64 Technical data

5.9.1
AUXILIARY AUDIO TO MOBILE STATION (AUXI)................................................... 51
5.9.3
MICROPHONE SIGNALS (MICIP, MICIN) ............................................................... 52
5.9.2
AUXILIARY AUDIO FROM MOBILE STATION (AUXO) ............................................. 52
5.9.4
SPEAKER SIGNALS (EARP, EARN)......................................................................... 53
5.10
PCM DIGITAL AUDIO (SSP)..................................................................................... 53
5.11
SERIAL DATA INTERFACES..................................................................................... 55
5.10.1
5.11.1
PCM DATA FORMAT .......................................................................................... 53
UART1 .............................................................................................................. 56
5.11.2
5.11.2.1
5.11.2.2
5.11.3
5.11.3.1
SERIAL DATA SIGNALS (DTM1, DFM1) ................................................................ 56
SERIAL DATA FROM WIRELESS MODEM (DFM1) ............................................... 57
SERIAL DATA TO WIRELESS MODEM (DTM1).................................................... 57
CONTROL SIGNALS (RTS1, CTS1, DTR1, DSR1, DCD1, RI) ................................... 57
HARDWARE FLOW CONTROL RTS1 AND CTS1................................................. 57
5.11.3.2
REQUEST TO SEND (RTS1) .............................................................................. 57
5.11.3.4
DATA TERMINAL READY (DTR1) ..................................................................... 58
5.11.3.3
5.11.3.5
5.11.3.6
5.11.3.7
5.11.4
5.11.4.1
5.11.4.2
CLEAR TO SEND (CTS1).................................................................................. 58
DATA SET READY (DSR1) ............................................................................... 58
DATA CARRIER DETECT (DCD1) ..................................................................... 58
RING INDICATOR (RI) ..................................................................................... 58
UART3 (DTM3, DFM3) ....................................................................................... 59
TRANSMITTED DATA (DTM3) ......................................................................... 59
RECEIVED DATA (DFM3)................................................................................. 59
5.11.5
USB................................................................................................................... 60
5.11.6
SIM CARD INTERFACE........................................................................................ 61
5.11.7
SIM DETECTION (SIMDET) .................................................................................. 62
5.12
SERVICE/PROGRAMMING ...................................................................................... 62
5.13
BUZZER ................................................................................................................ 63
5.14
LED ...................................................................................................................... 63
5.15
GENERAL PURPOSE IO ........................................................................................... 65
5.15.1
5.15.2
5.15.3
EMBEDDED APPLICATIONS................................................................................. 66
LED/IO6 CAPABILITIES....................................................................................... 66
ADC4................................................................................................................ 66
5.16
DIGITAL TO ANALOGUE CONVERTER – DAC .......................................................... 67
5.17
ANALOGUE TO DIGITAL CONVERTERS (ADIN1, ADIN2, ADIN3, ADIN4) ................... 67
5.18
I2C SERIAL CONTROL BUS ..................................................................................... 69
LZT 123 1834
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