Service Guide

Wi-Fi&Bluetooth Module Series
FC800L_Hardware_Design 5 / 50
Contents
Safety Information .................................................................................................................................... 3
About the Document ................................................................................................................................ 4
Contents .................................................................................................................................................... 5
Table Index ............................................................................................................................................... 7
Figure Index .............................................................................................................................................. 8
1 Introduction ....................................................................................................................................... 9
1.1. Special Mark ........................................................................................................................... 14
2 Product Overview ............................................................................................................................ 15
2.1. General Description ................................................................................................................ 15
2.2. Key Features .......................................................................................................................... 15
2.3. EVB ........................................................................................................................................ 17
3 Application Interfaces ..................................................................................................................... 18
3.1. General Description ................................................................................................................ 18
3.2. Pin Assignment ...................................................................................................................... 19
3.3. Pin Description ....................................................................................................................... 20
3.4. Power Supply ......................................................................................................................... 22
3.5. WLAN Application Interface .................................................................................................... 23
3.5.1. WLAN_WAKE ............................................................................................................. 24
3.5.2. SDIO Interface ............................................................................................................. 24
3.6. Bluetooth Application Interface ............................................................................................... 25
3.6.1. BT_EN ......................................................................................................................... 26
3.6.2. UART Interface ............................................................................................................ 26
3.6.3. BT_WAKE_HOST* and HOST_WAKE_BT* ................................................................ 27
3.6.4. PCM Interface* ............................................................................................................ 27
3.7. Other Interfaces ...................................................................................................................... 28
3.7.1. RTC_CLK .................................................................................................................... 28
3.7.2. CHIP_EN ..................................................................................................................... 29
3.8. RF Antenna Interfaces ............................................................................................................ 30
3.8.1. Operating Frequency ................................................................................................... 30
3.8.2. Pin Definition of RF Antenna Interface ........................................................................ 30
3.8.3. Reference Design of RF Antenna Interfaces ............................................................... 30
3.8.4. Reference Design of RF Layout .................................................................................. 32
3.8.5. Antenna Requirements ................................................................................................ 33
3.8.6. Recommended RF Connector for Antenna Installation ............................................... 34
4 Reliability, Radio and Electrical Characteristic ............................................................................ 36
4.1. General Description ................................................................................................................ 36
4.2. Electrical Characteristics ........................................................................................................ 36