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6
7
6.15.4
Audio speaker out
The codec stereo speaker output is connected to a green 3.5 mm Speaker_out jack MB1262/CN4.
Pin
2
3
4
5
6
7
6.15.5
SPDIF input and output
An RCA (white) connector MB1262/CN1 followed by an amplifier/filter stage is connected to the
STM32MP157xAA3 SPDIF RX_IN.
The STM32MP157xAA3 SAI4_SDA port provides SPDIF_TX data to a RCA (yellow) connector MB1262/CN2.
UM2535 - Rev 1
Pin
OUT_LEFT
N/A
Figure 13.
Audio jack connector MB1262/CN4
Table 22.
Audio jack connector pinout MB1262/CN4
GND
GND
OUT_RIGHT
N/A
OUT_LEFT
N/A
Board function
Board function
UM2535
Audio
page 25/55
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