User's Manual

M95 Hardware Design
M95_HD_V1.0 - 6 -
Figure Index
FIGURE 1: MODULE FUNCTIONAL DIAGRAM ............................................................................. 18
FIGURE 2: PIN ASSIGNMENT ........................................................................................................... 20
FIGURE 3: RIPPLE IN SUPPLY VOLTAGE DURING TRANSMITTING BURST.......................... 27
FIGURE 4: REFERENCE CIRCUIT OF THE VBAT INPUT .............................................................. 28
FIGURE 5: REFERENCE CIRCUIT OF THE SOURCE POWER SUPPLY INPUT .......................... 28
FIGURE 6: TURN ON THE MODULE USING DRIVING CIRCUIT ................................................ 30
FIGURE 7: TURN ON THE MODULE USING KEYSTROKE........................................................... 30
FIGURE 8: TIMING OF TURNING ON SYSTEM .............................................................................. 31
FIGURE 9: TIMING OF TURNING OFF THE MODULE .................................................................. 32
FIGURE 10: REFERENCE CIRCUIT FOR EMERG_OFF BY USING DRIVING CIRCUIT ............ 34
FIGURE 11: REFERENCE CIRCUIT FOR EMERG_OFF BY USING BUTTON ............................. 34
FIGURE 12: TIMING OF RESTARTING SYSTEM ............................................................................ 35
FIGURE 13: TIMING OF RESTARTING SYSTEM AFTER EMERGENCY SHUTDOWN ............. 35
FIGURE 14: RTC SUPPLY FROM NON-CHARGEABLE BATTERY .............................................. 38
FIGURE 15: RTC SUPPLY FROM RECHARGEABLE BATTERY ................................................... 38
FIGURE 16: RTC SUPPLY FROM CAPACITOR ............................................................................... 38
FIGURE 17: SEIKO XH414H-IV01E CHARGE CHARACTERISTICS ............................................. 39
FIGURE 18: CONNECTION OF ALL FUNCTIONAL UART PORT ................................................. 42
FIGURE 19: CONNECTION OF THREE LINES UART PORT .......................................................... 42
FIGURE 20: CONNECTION OF UART PORT ASSOCIATED HARDWARE FLOW CONTROL .. 43
FIGURE 21: CONNECTION OF SOFTWARE UPGRADE ................................................................ 43
FIGURE 22: CONNECTION OF SOFTWARE DEBUG...................................................................... 44
FIGURE 23: 3.3V LEVEL MATCH CIRCUIT ..................................................................................... 45
FIGURE 24: 5V LEVEL MATCH CIRCUIT ........................................................................................ 46
FIGURE 25: RS232 LEVEL MATCH CIRCUIT .................................................................................. 47
FIGURE 26: MICROPHONE INTERFACE DESIGN OF AIN1&AIN2 .............................................. 50
FIGURE 27: RECEIVER INTERFACE DESIGN OF AOUT1 ............................................................. 50
FIGURE 28: EARPHONE INTERFACE DESIGN ............................................................................... 51
FIGURE 29: LOUD SPEAKER INTERFACE DESIGN ...................................................................... 51
FIGURE 30: REFERENCE CIRCUIT OF THE 6 PINS SIM CARD ................................................... 53
FIGURE 31: AMPHENOL C707 10M006 512 2 SIM CARD HOLDER ............................................. 54
FIGURE 32: RI BEHAVIOR OF VOICE CALLING AS A RECEIVER ............................................. 55
FIGURE 33: RI BEHAVIOR OF DATA CALLING AS A RECEIVER .............................................. 56
FIGURE 34: RI BEHAVIOR AS A CALLER ....................................................................................... 56
FIGURE 35: RI BEHAVIOR OF URC OR SMS RECEIVED .............................................................. 56
FIGURE 36: REFERENCE CIRCUIT OF THE NETLIGHT ............................................................... 57
FIGURE 37: REFERENCE CIRCUIT OF THE STATUS .................................................................... 58
FIGURE 38: REFERENCE CIRCUIT OF RF ....................................................................................... 59
FIGURE 39: RF SOLDERING SAMPLE ............................................................................................. 61
FIGURE 40: M95 TOP AND SIDE DIMENSIONS（UNIT: MM） ................................................... 65
FIGURE 41: M95 BOTTOM DIMENSIONS（UNIT: MM） ............................................................. 66