User Manual
EMMY-W1 series - User Manual
UBX-16015271 - R03 Product Information Contents
Page 3 of 46
Contents
Contents .............................................................................................................................. 3
1 Functional description .................................................................................................. 5
1.1 Overview .............................................................................................................................................. 5
1.2 Applications .......................................................................................................................................... 5
1.3 Product features ................................................................................................................................... 6
1.4 Block diagrams ..................................................................................................................................... 6
1.5 Product description ............................................................................................................................... 7
1.6 Supported features ............................................................................................................................... 8
1.6.1 Wi-Fi features ................................................................................................................................ 8
1.6.2 Bluetooth features ......................................................................................................................... 8
1.6.3 NFC features ................................................................................................................................. 8
1.6.4 General product features ............................................................................................................... 8
1.6.5 Compliance ................................................................................................................................... 9
1.7 Additional reserved MAC addresses ...................................................................................................... 9
2 Interfaces .................................................................................................................... 10
2.1 Operation mode configuration ........................................................................................................... 10
2.2 SDIO interface .................................................................................................................................... 10
2.2.1 Default speed and High speed modes ......................................................................................... 10
2.2.2 SDR12, SDR25, SDR50 Modes (up to 100 MHz) (1.8 V) ............................................................... 11
2.2.3 SDR104 Mode (208 MHz) (1.8 V) ................................................................................................ 12
2.2.4 DDR50 Mode (50 MHz) (1.8 V) .................................................................................................... 13
2.3 High Speed UART interface ................................................................................................................. 14
2.4 PCM interface ..................................................................................................................................... 15
2.4.1 PCM interface specifications ........................................................................................................ 15
2.5 GPIO interface .................................................................................................................................... 16
3 Pin Definition .............................................................................................................. 18
3.1 Pin description .................................................................................................................................... 18
3.2 Reset configuration............................................................................................................................. 19
4 Electrical specification ................................................................................................ 20
4.1 Absolute maximum ratings ................................................................................................................. 20
4.2 Operating conditions .......................................................................................................................... 20
4.3 Digital pin ratings ............................................................................................................................... 21
4.4 Wi-Fi power consumption ................................................................................................................... 21
4.5 Bluetooth power consumption ........................................................................................................... 22
4.6 NFC power consumption .................................................................................................................... 22
4.7 Radio specifications ............................................................................................................................ 23
4.7.1 Wi-Fi ........................................................................................................................................... 23
4.7.2 Bluetooth .................................................................................................................................... 28