User's Manual

Bluegiga Technologies Oy
TABLE OF CONTENTS
1 BT111 Product numbering ........................................................................................................................... 7
2 Block Diagram .............................................................................................................................................. 8
3 Pinout and Terminal Descriptions ................................................................................................................ 9
4 External Dimensions and Land Pattern ...................................................................................................... 11
5 Layout Guide Lines ..................................................................................................................................... 12
5.1 BT111-A Layout Guide ....................................................................................................................... 12
6 Electrical Characteristics ............................................................................................................................ 14
6.1 Absolute Maximum Ratings ............................................................................................................... 14
6.2 Input/Output Terminal Characteristics ................................................................................................ 14
6.2.1 USB Linear Regulator ................................................................................................................... 14
6.2.2 High-voltage Linear Regulator ...................................................................................................... 15
6.2.3 Digital ............................................................................................................................................ 15
6.3 Current Consumption ......................................................................................................................... 16
7 RF Characteristics ...................................................................................................................................... 19
7.1 Transmitter Characteristics ................................................................................................................ 19
7.2 Receiver Characteristics .................................................................................................................... 20
7.3 Radiated Spurious Emissions ............................................................................................................ 21
7.4 Antenna Characteristics ..................................................................................................................... 21
8 Clock Generation ........................................................................................................................................ 22
9 Bluetooth Stack Microcontroller .................................................................................................................. 23
10 Programmable I/O Ports ......................................................................................................................... 23
11 Wi-Fi Coexistence Interface .................................................................................................................... 23
12 Memory Management ............................................................................................................................. 24
12.1 Memory Management Unit ................................................................................................................. 24
12.2 System RAM ...................................................................................................................................... 24
12.3 Internal ROM Memory (5Mb) ............................................................................................................. 24
12.4 Internal EEPROM ............................................................................................................................... 24
13 Serial Interfaces ...................................................................................................................................... 25
13.1 USB Interface ..................................................................................................................................... 25
13.2 Programming and Debug Interface .................................................................................................... 25
14 Audio Interfaces ...................................................................................................................................... 26
14.1 PCM Interface .................................................................................................................................... 26
14.1.1 PCM Interface Master/Slave ......................................................................................................... 26
14.1.2 Long Frame Sync .......................................................................................................................... 27
14.1.3 Short Frame Sync ......................................................................................................................... 27
14.2 Multi-slot Operation ............................................................................................................................ 28
14.2.1 GCI Interface ................................................................................................................................. 28