Data Sheet

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Table of Contents
Revision History .................................................................................................................................. 3
Table of Contents ................................................................................................................................ 4
1. Introduction ...................................................................................................................................... 5
1.1 Product Overview .......................................................................................................................... 5
1.2 Block Diagram ................................................................................................................................ 6
1.3 Specifications Table ...................................................................................................................... 7
1.3.1 General................................................................................................................................................... 7
1.3.2 WLAN ..................................................................................................................................................... 7
1.3.3 Bluetooth ................................................................................................................................................ 9
1.3.4 Operating Conditions ........................................................................................................................... 9
2. Pin Definition ................................................................................................................................. 10
2.1 Pin Map ......................................................................................................................................... 10
2.2 Pin Table ....................................................................................................................................... 11
3. Electrical Characteristics ............................................................................................................. 13
3.1 Absolute Maximum Ratings ........................................................................................................ 13
3.2 Recommended Operating Conditions ........................................................................................ 13
3.3 Digital IO Pin DC Characteristics ................................................................................................ 13
3.3.1 1.8V Operation (VIO) ......................................................................................................................... 13
3.3.2 3.3V Operation (VIO) ......................................................................................................................... 14
3.3.3 1.8V Operation (VIO_SD).................................................................................................................. 14
3.3.4 3.3V Operation (VIO_SD).................................................................................................................. 14
3.4 Host Interface ............................................................................................................................... 15
3.4.1 SDIO Interface .................................................................................................................................... 15
3.4.2 SDIO Protocol Timing ........................................................................................................................ 16
3.4.3 USB Interface ...................................................................................................................................... 20
3.4.4.High-Speed UART Interface ............................................................................................................. 23
3.4.5 PCM Interface ..................................................................................................................................... 24
3.5 Timing Sequence ......................................................................................................................... 26
3.6 Power Consumption .................................................................................................................... 27
3.6.1 WLAN ................................................................................................................................................... 27
3.6.2 Bluetooth .............................................................................................................................................. 29
3.7 Sleep Clock .................................................................................................................................. 30
4. Mechanical Information ................................................................................................................ 31
4.1 Mechanical Drawing .................................................................................................................... 31
5. Packing Information ...................................................................................................................... 32