Valence Tech iBT-07 Manual page 4

Pin
Pin Name
No.
33 VBAT_SENSE
34 VBAT
35 VCHG
36 AGND
37 MIC_BIAS
38 AIO0
39 VREG_EN
O4 4mA output pad
OD Open drain output pad
I Input
IS Schmidt Trigger Input
B Bidirectional
0.6.01
Bluetooth Module for Audio Application
Application Pin
Usage Type
A
A
A
GND
A
A, B
ON / STBY I, WPD
Table 1 iBT-07 Pin Description Table
Pin Descriptions
Battery Charger Sense input
Connect directly to the battery positive pin. Otherwise connect
to 3V3 if battery charger is not used.
Battery Positive Terminal
Connect directly to the battery positive pin. Otherwise connect
to 3V3 if battery charger is not used.
Battery Charge input terminal
Leave this pin unconnected if battery charger is not required.
Ground
Microphone Bias
Analog Input / Programmable I/O
Active High to enable the internal 1.8V regulator which will then
wake up the iBT-07 module
SPU Strong Pull-up
SPD Strong Pull-down
WPU Weak Pull-up
WPD Weak Pull-down
A Analog
4 / 12
iBT-07
2012-11-29