User's Manual

M80 Hardware Design
M80_HD_V1.2 - 6 -
Table Index
TABLE 1: RELATED DOCUMENTS ................................................................................................... 10
TABLE 2: TERMS AND ABBREVIATIONS ....................................................................................... 11
TABLE 3: MODULE KEY FEATURES ................................................................................................ 16
TABLE 4: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE .. 18
TABLE 5: M80 PIN ASSIGNMENT ..................................................................................................... 22
TABLE 6: PIN DESCRIPTION ............................................................................................................. 23
TABLE 7: OVERVIEW OF OPERATING MODES.............................................................................. 30
TABLE 8: PIN DEFINITION OF THE CHARGING ............................................................................ 40
TABLE 9: SUMMARY OF STATE TRANSITION ............................................................................... 41
TABLE 10: LOGIC LEVELS OF THE UART INTERFACE ................................................................ 44
TABLE 11: PIN DEFINITION OF THE UART INTERFACES ............................................................ 44
TABLE 12: PIN DEFINITION OF AUDIO INTERFACE .................................................................... 52
TABLE 13: AOUT3 OUTPUT CHARACTERISTICS .......................................................................... 53
TABLE 14: TYPICAL ELECTRET MICROPHONE CHARACTERISTICS ....................................... 57
TABLE 15: TYPICAL SPEAKER CHARACTERISTICS .................................................................... 57
TABLE 16: PIN DEFINITION OF THE SIM INTERFACE ................................................................. 58
TABLE 17: PIN DESCRIPTION OF AMPHENOL SIM CARD HOLDER ......................................... 60
TABLE 18: PIN DESCRIPTION OF MOLEX SIM CARD HOLDER ................................................. 61
TABLE 19: PIN DEFINITION OF THE SD CARD INTERFACE ....................................................... 62
TABLE 20: PIN NAME OF THE SD CARD AND MICRO SD CARD ............................................... 63
TABLE 21: PIN DEFINITION OF PCM INTERFACE ........................................................................ 64
TABLE 22: CONFIGURATION ............................................................................................................ 64
TABLE 23：AT COMMAND DESCRIPTION ..................................................................................... 66
TABLE 24: PIN DEFINITION OF THE ADC ....................................................................................... 67
TABLE 25: CHARACTERISTICS OF THE ADC ................................................................................ 67
TABLE 26: BEHAVIORS OF THE RI .................................................................................................. 67
TABLE 27: WORKING STATE OF THE NETLIGHT ......................................................................... 70
TABLE 28: PIN DEFINITION OF THE STATUS ................................................................................ 70
TABLE 29: PIN DEFINITION OF THE RF_ANT ................................................................................ 72
TABLE 30: THE MODULE CONDUCTED RF OUTPUT POWER .................................................... 73
TABLE 31: THE MODULE CONDUCTED RF RECEIVING SENSITIVITY .................................... 73
TABLE 32: THE MODULE OPERATING FREQUENCIES ................................................................ 73
TABLE 33: ABSOLUTE MAXIMUM RATINGS................................................................................. 75
TABLE 34: OPERATING TEMPERATURE ......................................................................................... 75
TABLE 35: THE MODULE POWER SUPPLY RATINGS ................................................................... 76
TABLE 36: THE MODULE CURRENT CONSUMPTION .................................................................. 77
TABLE 37: THE ESD ENDURANCE (TEMPERATURE:25℃,HUMIDITY:45 %) ........................... 79
TABLE 38: DESCRIPTION OF DIFFERENT CODING SCHEMES .................................................. 89
TABLE 39: GPRS MULTI-SLOT CLASSES ........................................................................................ 90