Pin Description - Valence Tech iBT-07 Manual

5. Pin Description

Pin
Pin Name
No.
1 GND
2 MIC_AP
3 MIC_AN
4 SPK_LN
5 SPK_LP
6 NC
7 NC
8 PIO13
9 VDD
10 NC
11 NC
12 GND
13 PIO17
14 PIO18
15 PIO19
16 GND
17 BT_TX
18 BT_RX
19 SPI_PCMB
20 LED0
21 LED1
22 GND
23 RESETB
24 PIO5/SPI_CLK
25 PIO3/SPI_MISO
26 PIO2/SPI_MOSI
27 PIO4/SPI_SYNC
28 PIO20
29 PIO21
30 DM
31 DP
32 CHG_EXT
0.6.01
Bluetooth Module for Audio Application
Application Pin
Usage Type
GND
AI
AI
AO
AO
AMP_SDB B
VDD
GND
CONNECT B
PAIR B
VOL_UP B
GND
O4, PU
IS, PD
SPI_PCMB B
LED0 OD4
LED1 OD4
GND
RESETB IS, PU
VOL_DN IS, PD
PLAY / PAUSE B, PD
FWD IS, PD
REV O4, PD
B
B
B
B
A
Pin Descriptions
Ground
Microphone A Positive Input
Microphone A Negative Input
Negative Output of Left Speaker
Positive Output of Left Speaker
No Connect
No Connect
Programmable I/O pin
3.3V Supply Voltage for I/O Pads
No Connect
No Connect
Ground
Programmable I/O pin
Programmable I/O pin
Programmable I/O pin
Ground
Bluetooth UART Data Output
Bluetooth UART Data Input
Selection for SPI or PCM
Open Drain LED Driver Output
Open Drain LED Driver Output
Ground
Active Low Module Reset. Must be low for > 5mS
This pin has multiple functions
SPI_PCMB = 0,
this pin will be either a programmable I/O pin or be set as the
digital audio data output clock
SPI_PCMB = '1', this pin will function as the SPI clock
This pin has multiple functions
SPI_PCMB = 0,
this pin will be either a programmable I/O pin or be set as the
digital audio data output
SPI_PCMB = '1', this pin will function as the SPI data output
This pin has multiple functions
SPI_PCMB = 0,
this pin will be either a programmable I/O pin or be set as the
digital audio data input
SPI_PCMB = '1', this pin will function as the SPI data input
This pin has multiple functions
SPI_PCMB = 0,
this pin will be either a programmable I/O pin or be set as the
digital audio data synchronization output
SPI_PCMB = '1', this pin will function as the SPI chip select
Programmable I/O pin
Programmable I/O pin
USB DM Signal
USB DP Signal
External Battery Charger control.
Connect to the base of an external battery charger transistor when
using external charger booster. Otherwise leave unconnected.
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iBT-07
2012-11-29