4: Open-QTM 410 Carrier Board
Open-Q 410 Dev Kit User Guide
33
Description
Signal Name Pin #
Pin # Signal Name
Description
NC. Connected to test point
TP601.
JTAG_RTCK
11
12
GND
GND
Output. Connected to
APQ8016E TDO pin.
JTAG_TDO
13
14
GND
GND
Input. Connected to
APQ8016E SRST_N pin.
JTAG_SRST_N
15
16
GND
Pulled to GND via 4.7K
resistor.
NC
NC
17
18
GND
GND
Pulled to GND via 4.7K
resistor.
GND
19
20
JTAG_DET_N
Input. Connected to GND by
JTAG module. Used to detect
the presence of a connected
JTAG module.
4.11 Audio Connectors
The Open-Q
TM
410 Development Kit has several audio connectors that are described in this section. The
audio codec functionality is contained with the APQ8016E CPU and PM8916 PMIC. The table below
describes the audio path routing on the Open-Q
TM
410 development kit.
Table 9 – Audio Path Connections
Function
Signal Name
Description
Digital MIC
DMIC0_CLK/DATA
Connected to Digital Mic Header (J1104). Also usable
as BLSP1.
MIC1 Input
CDC_MIC1_P
Connected to Stereo Line Input jack (J1101)
MIC2 Input
CDC_MIC2_P
Connected to Headset jack (J1105)
MIC3 Input
CDC_MIC3_P
Connected to Stereo Line Input jack (J1101)
Earpiece Output
CDC_EAR_N/P
Connected to speaker connector (J1102).
Headphone Stereo Output
CODEC_FLT_HPH_L
Connected to Headset jack (J1105)
Speaker Output (Class D)
SPKR_OUT_N/P
Connected to speaker connector (J1103).
4.11.1
Audio 3.5mm Jacks
There are two 3.5mm audio jacks on the carrier board as shown below. Connector J1105 is configured for use
with a typical TRRS Android headset jack. Connector J1101 is wired for use as a stereo line input.