Specifications

2
List of Contents
1. General ...................................................................................................... 5
1.1 Overview ....................................................................................................................................... 5
1.2 Features ........................................................................................................................................ 6
1.3 Application .................................................................................................................................... 6
1.4 Certificate information .................................................................................................................. 6
1.5 Pin Configuration .......................................................................................................................... 7
1.6 Device Terminal Functions ............................................................................................................ 8
1.7 Package Dimensions & Land Pattern ............................................................................................ 9
2. Characteristics ......................................................................................... 11
2.1 Electrical Characteristics ............................................................................................................. 11
2.2 RF Characteristics ........................................................................................................................ 12
2.3 Antenna Characteristics .............................................................................................................. 13
3. Terminal Description ................................................................................ 14
3.1 UART Interface ............................................................................................................................ 14
3.1.1 UART Timing Specifications ................................................................................................. 14
3.2 PCM Interface ............................................................................................................................. 15
3.2.1 Slot Mapping ........................................................................................................................ 15
3.2.2 Frame Synchronization ........................................................................................................ 15
3.2.3 Data Formatting ................................................................................................................... 16
3.2.4 PCM Interface Timing .......................................................................................................... 16
3.3 I2S Interface ................................................................................................................................ 19
3.3.1 I2S Interface Timing ............................................................................................................. 19
3.4 I2C Interface ................................................................................................................................ 22
4. Layout Guide ............................................................................................ 24
4.1 Layout Guide ............................................................................................................................... 24
5. Reflow Temperature Profile ..................................................................... 25
6. Package Information ................................................................................ 26
6.1 Reel Pocket Information ............................................................................................................. 26
6.2 Reel Information ......................................................................................................................... 27
6.3 Out Box Information ................................................................................................................... 28
6.4 Certification Label Information ................................................................................................... 29
1. Introduction ........................................................................................ 34
Protocol Basic Rule ...................................................................................................................... 34
Basic protocol operation ............................................................................................................ 35
Description of BT GPIO .............................................................................................................. 35
Service UUID Classification .................................................................... 36
BLE ADVERTISING DATA ........................................................................ 37
REQUEST (HOST→BT) Protocol Summary .......................................... 37
NOTIFY (BT→HOST) Protocol Summary ............................................. 40