January 2001/ version 1.4
WMOi3 Integrated Modem
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53/61
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FiguresFigures
figure 1 : mechanical description ................................................................. 10
figure 2 : mechanical description II.............................................................. 11
figure 3 : 50-pin connector .......................................................................... 22
figure 4 : pin numbering/bottom view.......................................................... 23
figure 5* : level shifter application diagram for serial link............................. 26
figure 6 : power OFF procedure 1 ................................................................ 27
figure 7 : power OFF procedure 2 ................................................................ 27
figure 8 : boot procedure ............................................................................. 28
figure 9 : reset procedure ............................................................................ 29
figure 10 : microphone 2 input .................................................................... 33
figure 11 : microphone 1 input .................................................................... 34
figure 12 : speaker 2 output ........................................................................ 35
figure 13 : speaker 1 output ........................................................................ 36
Figure 14: SIM socket.................................................................................. 39
Figure 15: high and low profile CLP connectors........................................... 42
Figure 16: flexible flat cable ......................................................................... 42
Figure 17: flex cable connector.................................................................... 42
Figure 18: MMCX connector example (right angle) ...................................... 43
Figure 19: WMOi3 demoboard description .................................................. 45
TablesTables
Table 1 : Wavecom acceptance test ............................................................ 16
Table 2 : 50-pin connector description ........................................................ 19
Table 3 : operating conditions ..................................................................... 21
Table 4 : power supply pin description ........................................................ 23
Table 5 : Power consumption in EGSM mode @ 25°C .................................. 24
Table 6 : Power consumption in GSM 1800 and1900 mode @ 25°C ............. 24
Table 7 : Serial Link pin description ............................................................. 25
Table 8 : ON / OFF pin description ............................................................... 27
Table 9 : BOOT pin description .................................................................... 28
Table 10 : reset signal pin description ......................................................... 29
Table 11 : reset signal electrical characteristics........................................... 29
Table 12 : reset signal operating conditions ................................................ 30
Table 13 : the flashing LED pin description .................................................. 30
Table 14 : LED and WMOi3 status............................................................... 30
Table 15 : General Purpose pin description .................................................. 31
Table 16 : A/D converter pin description ...................................................... 32
Table 17 : A/D converter electrical characteristics ....................................... 32
Table 18 : microphone 2 input pin description............................................. 33
Table 19 : microphone 1 input pin description............................................. 35
Table 20 : speaker 2 output pin description ................................................. 35
Table 21 : speaker 1 output pin description ................................................. 36
Table 22 : SIM interface pin description ...................................................... 37
Table 23 : SIM interface electrical characteristics........................................ 38
Table 24 : SIM socket pin description.......................................................... 38
Table 25 : SPI Bus pin description ............................................................... 39
Table 26 : keypad interface pin description.................................................. 40
Table 27 : radio characteristics.................................................................... 43
Table 28 : climatic and mechanical environment ......................................... 44
Table 29 : minimum signals to operate the WMOi3 ..................................... 47