ST STM32H7B3I-DK - Table 25. CN5 Audio Jack Connector Pinout (Onboard)

Table 25. CN5 audio jack connector pinout (Onboard)
Pin number Description Stereo headset with microphone pinning
1 NC NA
2 NC NA
3 GND GND
4 OUT_Right SPK_R (33 Ω typical)
5 NC NA
6 OUT_Left SPK_L (33 Ω typical)
UM2569
CN6 audio blue jack - line in
UM2569 - Rev 1
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