Redpine Signals Inc. Proprietary and Confidential
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Table of Contents
1
Reference Schematics ....................................................... 4
1.1
SDIO Interface ................................................................... 4
1.2
SPI Interface ...................................................................... 5
2
Bill of Materials ................................................................. 7
2.1
SDIO Interface Integration ................................................. 7
2.2
SPI Interface Integration.................................................... 8
3
Recommended RS9110-N-11-02 PCB Landing Pattern .... 10
4
Circuit and Layout Guidelines .......................................... 11
5
Chip Antenna Layout Recommendations.......................... 13
5.1
Antenna Matching Network ............................................... 14
6
Reference Oscillator Specifications ................................. 16
6.1
List of Recommended Crystal Oscillators ........................... 17
7
Recommended Specifications for Schottky Diode ............ 18
7.1
Recommended Parts ......................................................... 18
8
Sample Layout................................................................. 19
8.1
Layer 2 ............................................................................. 20
8.2
Layer 3 ............................................................................. 20
8.3
Bottom Layer.................................................................... 21
8.4
Component Placement ...................................................... 21
9
Appendix ......................................................................... 22
9.1
SDIO connectivity for Windows OS.................................... 22
