Open-Q™ 624A Development Kit
Open-Q™ 624A Development Kit User Kit
34
Description
Signal
Pin
NO
Description
Signal
Pin
NO
]
3.3V output power supply
MB_VREG_3P3
J50[33
]
GPIO 117
GPIO_XX_MIC_SEL
ECT
J50[34]
5.0V output power supply
MB_VREG_5P0
J50[35
]
Analog audio line out 3,
single ended output
CDC_LINE_OUT_3
J50[36]
NC
No Net
J50[37
]
Audio line outputs 3 and 4
GND reference
CDC_LINE_OUT_R
EF
J50[38]
GND
GND
J50[39
]
Analog audio line out 4,
single ended output
CDC_LINE_OUT_4
J50[40]
3.8.13
3.5mm Headphone and Microphone Jack J27
Figure 15 3.5mm Headphone and Microphone Jack J27
The on-board 3.5mm TRRS jack provides capabilities for a headset with microphone. The headphone jack
follows standard CTIA / AHJ standard pinout.
3.8.14
Stereo Speaker Header J2100