Integration Guide
Table Of Contents
- Module Integration Guide
- Preface
- About this Guide
- Introduction
- Manufacturing Process
- Hardware Integration Recommendations
- PCB Layout Rules
- Bring-Up and Testing
- Hardware Test Preparation
- Abbreviations
HARDWARE INTEGRATION RECOMMENDATIONS
SIM INTERFACE
8 PROPRIETARY MODULE INTEGRATION GUIDE
SEQUANS Communications
3.1.2 Power Supply Circuit Example
3.1.2.1 Test Points and Measurement Access
Test point access is recommended on all supply nets so that the supply
voltages can be measured.
3.1.2.2 Special Layout Considerations
PLease refer to Section 4.2.2 Power Supply Traces on page 24.
3.1.3 Module Operating Mode
Note: The contents of this section will be provided in a future revision
of the document.
3.2 SIM Interface
3.2.1 Interface Description
Table 3-4 lists the VZM20Q pins related to the SIM interface.
Table 3-4: SIM Interface Signals
Pin Name
Pin
Number
Trace Style Direction
Electrical
Characteristics
SIM_CLK 14 Digital Output from Module SIM_VCC
SIM_DETECT
1
1. SIM_DETECT=1 signals that a card is present. SIM_DETECT=0 signals that no card is present.
16 Digital Input to Module 1V8
SIM_IO 17 Digital Input or Output to/from Module SIM_VCC
SIM_RESETN 12 Digital Output from Module SIM_VCC
SIM_VCC 18 Digital Output from Module 1V8 or 3V0