Data Sheet

TBM-QCC307B Bluetooth Module Datasheet
9
TONLY ELECTRONICS HOLDINGS LIMITED Confidential
31
1.8V_OUT
Power supply and control
1.8V DC/DC convertor
output.
32
VDD_IO
Power supply and control
Positive supply input for
input/output ports.
33
3V3_OUT
Power supply and control
3.3V bypass linear regulator
output.
Also supply for USB port.
35
USB_DN
Abi-directional USB data line
with a selectable internal
1.5kΩ pull-up implemented
as a current source (compliant
with USB specification v2.0)
An external series resistor is
required to match the
connection to the
characteristic impedance of
the USB cable.
USB data minus.
36
USB_PN
A bi-directional USB data line. An
external series resistor is required to
match the connection to the
characteristic impedance of the USB
cable.
USB data plus with selectable
internal 1.5kΩ pull-up
resistor.
38
PIO_9
programmable analog I/O.
Programmable I/O.
39
PIO_0
programmable analog I/O.
Programmable I/O.
40
PIO_1
programmable analog I/O.
Programmable I/O.
41
PIO_8
programmable analog I/O.
Programmable I/O.
42
PIO_7
programmable analog I/O.
Programmable I/O.
43
PIO_6
programmable analog I/O.
Programmable I/O.
44
PIO_21
programmable analog I/O.
Programmable I/O.
45
PIO_18
programmable analog I/O.
Programmable I/O.
46
LED_2
Bidirectional
Programmable input /
output line & LED driver.
48
BIAS
Microphone bias
Microphone bias
49
LINE_AN
Analogue in
Line or microphone input
negative, channel A
50
LINE_AP
Line or microphone input
positive, channel A
51
LINE_BN
Analogue in
Line or microphone input
negative, channel B
52
LINE_BP
Line or microphone input
positive, channel B
Tonly confidential