User's Manual

4
/
71
HW Design Guidelines
Contents
Contact Information
.................................................................................................................
2
Revision History
........................................................................................................................
2
Contents
....................................................................................................................................
4
1. Introduction
..........................................................................................................................
7
1.1. Abbreviation
.............................................................................................................
7
1.2. Features
....................................................................................................................
8
2. Electrical Specifications
......................................................................................................
10
2.1. Host interface pin assignments
...............................................................................
10
2.1.1. LGA Pad Diagram
.........................................................................................
10
2.1.2. Pin Assignments
..........................................................................................
11
2.2. Power supply
...........................................................................................................
20
2.3. USB interface
..........................................................................................................
21
2.4. SGMII interface
.......................................................................................................
23
2.5. UIM interface
..........................................................................................................
24
2.6. Control interface
.....................................................................................................
28
2.6.1. Power-on Signal
...........................................................................................
28
2.6.2. Wake-up interface
.......................................................................................
29
2.6.3. Reset Signal
.................................................................................................
30
2.6.4. WWAN state Signal
......................................................................................
31
2.7. Digital interface
.......................................................................................................
31
2.7.1. JTAG Interface
..............................................................................................
31
2.7.2. SPI Master Interface
....................................................................................
31
2.7.3. PCM Interface
..............................................................................................
32
2.7.4. I2S Interface
................................................................................................
34