SIM5300E_Hardware_Design_V1.02
CONTENTS
TABLE INDEX .............................................................................................................................................................. V
FIGURE INDEX ........................................................................................................................................................... VI
1 INTRODUCTION ................................................................................................................................................. 1
2 SIM5300E OVERVIEW ........................................................................................................................................ 1
2.1 SIM5300E KEY FEATURES ........................................................................................................................................ 2
2.2 OPERATING MODES .................................................................................................................................................. 4
2.3 SIM5300E FUNCTIONAL DIAGRAM ............................................................................................................................ 5
3 PACKAGE INFORMATION ................................................................................................................................... 6
3.1 PINOUT DIAGRAM .................................................................................................................................................... 6
3.2 PIN DESCRIPTION ..................................................................................................................................................... 8
3.3 PACKAGE DIMENSIONS ............................................................................................................................................ 12
4 APPLICATION INTERFACE ................................................................................................................................. 14
4.1 POWER SUPPLY ...................................................................................................................................................... 14
4.2 POWER ON/DOWN SCENARIOS ................................................................................................................................. 16
4.2.1 Power on SIM5300E ...................................................................................................................................... 16
4.2.2 Power down SIM5300E ................................................................................................................................. 18
4.2.3 Restart SIM5300Eby PWRKEY Pin ................................................................................................................. 20
4.3 EXTERNAL RESET .................................................................................................................................................... 21
4.4 POWER SAVING MODE ............................................................................................................................................ 22
4.4.1 Minimum Functionality Mode ....................................................................................................................... 22
4.4.2 Sleep Mode 1 (AT+CSCLK=1) ......................................................................................................................... 23
4.4.3 Wake Up SIM5300E from Sleep Mode 1 (AT+CSCLK=1) ................................................................................ 23
4.4.4 Sleep Mode 2 (AT+CSCLK=2) ......................................................................................................................... 23
4.4.5 Wake Up SIM5300E from Sleep Mode 2 (AT+CSCLK=2) ................................................................................ 23
4.5 RTC BACKUP ......................................................................................................................................................... 24
4.6 SERIAL INTERFACES ................................................................................................................................................. 25
4.6.1 Function of Serial Port and Debug Port ......................................................................................................... 26
4.6.2 Software Debug ............................................................................................................................................ 26
4.7 AUDIO INTERFACES ................................................................................................................................................. 27
4.7.1 Speaker Interface Configuration ................................................................................................................... 27
4.7.2 Microphone Interfaces Configuration ........................................................................................................... 28
4.7.3 Earphone Interface Configuration ................................................................................................................. 28
4.7.4 Audio Electronic Characteristics .................................................................................................................... 29
4.8 USIM CARD INTERFACE .......................................................................................................................................... 29
4.8.1 USIM Card Application .................................................................................................................................. 29
4.8.2 Design Considerations for USIM Card Holder ................................................................................................ 31