Download BTM510/511 MULTIMEDIA MODULE

BTM510/511
®
Bluetooth Multimedia Module
2.2 Pin Definitions
Table 2-2: Pin Definitions
Pin
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
Signal
GPIO_8 / DTR
GPIO_5 / BT_STATE / BT_PRIORITY
PCM_IN
PCM_OUT
PCM_SYNC
PCM_CLK
LED_EXT1
LED_EXT0
GND
VDD_UART
VDD_IO
VDD_IN
GND
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MOSI
GPIO_3 / DSR
GPIO_4 / RI
GPIO_2 / DCD
GPIO_1 / BT_ACTIVE
GND
AUDIO_GND
SPKR_A_N
SPKR_A_P
SPKR_B_N
SPKR_B_P
MIC_BIAS
MIC_BP_C
MIC_BN_C
MIC_AP_C
MIC_AN_C
Unused
ANT
35
36
37
Unused
Unused
Unused
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www.lairdtech.com/bluetooth
Description
Host I/O
Host I/O, BT Co-existence
PCM Data I/P
PCM Data O/P
PCM Sync I/P
PCM CLK I/P
Host I/O
Host I/O
Voltage Specification
VIO
VIO
VIO
VIO
VIO
VIO
See Note 2
See Note 2
UART supply voltage
I/O supply voltage
Main supply voltage
SPI bus chip select I/P
SPI bus serial O/P
SPI bus clock I/P
SPI bus serial I/P
Host I/O
Host I/O
Host I/O
Host I/O, BT Co-existence
VIO
VIO
VIO
VIO
VIO
VIO
VIO
VIO
Audio ground
Speaker, channel A- (left)
Speaker, channel A+ (left)
Speaker, channel B- (right)
Speaker, channel B+ (right)
Microphone bias
Microphone, channel B+ (right)
Microphone, channel B- (right)
Microphone, channel A+ (left)
Microphone, channel A- (left)
See note 3
See note 3
See note 3
See note 3
See note 4
See note 4
See note 4
See note 4
See note 4
Antenna connection – BTM510 only
(50 ohm matched)
7
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