BM20 datasheet(16/46 Pages) MICROCHIP

Part #	BM20

Description	Bluetooth짰 4.1 Stereo Audio Module

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

Logo

16 / 46 page

Stereo Module

 2015 Microchip Technology Inc.

Page 16

Preliminary Edition

The clock and data timing as below:

FIGURE 2-11: TIMING FOR I

2S MODES (both master and slave)

FIGURE 2-12: TIMING FOR PCM MODES (both master and slave)

2.3 RESET (RST_N)

RST is module reset pin which is active LOW. To reset the module, the RST_N must hold LOW for at

least 63ns.

2.4 STATUS LED (LED1, LED2

)

The status LED provide below status indication:

 Standby

 Inquiry

 Link

 Link Back

 Low Battery

 Page

 Battery Charging

Each status indication LED flashing sequence and brightness is configurable by UI tool.

Bn-1

RFSn/TFSn

SCLKn

DRn/DTn

Bn-2

B1 B0

Bn-1 Bn-2

B1 B0

Left Channel

Right Channel

1/fs

Word Length

Bn-1

RFS0/TFS0

SCLK0

DR0/DT0

Bn-2

B1 B0 Bn-1 Bn-2

B1 B0

Left Channel

1/fs

Word Length

Right Channel

BM20 Datasheet(PDF) 16 Page - Microchip Technology

BM20 Datasheet(HTML) 16 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Datasheet Download

Link URL