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BTM511 Datasheet(PDF) 7 Page - Laird Tech Smart Technology

Part # BTM511
Description  modules designed for adding robust audio and voice capabilities
PDF  23 Pages
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Manufacturer  LSTD [Laird Tech Smart Technology]
Direct Link  http://www.lairdtech.com/
Logo LSTD - Laird Tech Smart Technology

BTM511 Datasheet(HTML) 7 Page - Laird Tech Smart Technology

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BTM510/511 Multimedia Module
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/ramp
7
© Copyright 2017 Laird. All Rights Reserved
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
Pin
Signal
Description
Voltage Specification
12
VDD_IN
Main supply voltage
13
GND
14
SPI_CSB
SPI bus chip select I/P
VIO
15
SPI_MISO
SPI bus serial O/P
VIO
16
SPI_CLK
SPI bus clock I/P
VIO
17
SPI_MOSI
SPI bus serial I/P
VIO
18
GPIO_3 / DSR
Host I/O
VIO
19
GPIO_4 / RI
Host I/O
VIO
20
GPIO_2 / DCD
Host I/O
VIO
21
GPIO_1 / BT_ACTIVE
Host I/O, BT Co-existence
VIO
22
GND
23
AUDIO_GND
Audio ground
24
SPKR_A_N
Speaker, channel A- (left)
See Audio Design Requirements
25
SPKR_A_P
Speaker, channel A+ (left)
See Audio Design Requirements
26
SPKR_B_N
Speaker, channel B- (right)
See Audio Design Requirements
27
SPKR_B_P
Speaker, channel B+ (right)
See Audio Design Requirements
28
MIC_BIAS
Microphone bias
See Audio Design Requirements
29
MIC_BP_C
Microphone, channel B+ (right)
See Audio Design Requirements
30
MIC_BN_C
Microphone, channel B- (right)
See Audio Design Requirements
31
MIC_AP_C
Microphone, channel A+ (left)
See Audio Design Requirements
32
MIC_AN_C
Microphone, channel A- (left)
See Audio Design Requirements
33
Unused
34
ANT
Antenna connection – BTM510 only
(50 ohm matched)
35
Unused
36
Unused
37
Unused
38
Unused
39
Unused
40
Unused
41
Unused
42
Unused
43
Unused
44
Unused
45
Unused
46
Unused
47
GND
48
UART_RTS
Request to Send O/P
VUSB
49
UART_CTS
Clear to Send I/P
VUSB
50
UART_TX
Transmit data O/P
VUSB
51
UART_RX
Receive data I/P
VUSB
52
GPIO_7 / RF_Active
Host I/O, BT Co-existence
VIO
53
GPIO_6 / WLAN_ACTIVE
Host I/O, BT Co-existence
VIO
54
Reset
Module reset I/P
See Note 1



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