Stereo Speakers Header; Digital Microphone And S/Pdif Header; Table 20 X21 Pinout Description; Table 21 X19 Pinout Description - Congatec conga-IA5 User Manual

5.2.3

Stereo Speakers Header

The conga-IA5 provides a stereo speakers header (X21). The signals are amplified (TI TPA2012D2), providing 2x 2.1W into 4ohm at 5V.
Table 20 X21 Pinout Description
Pin Signal
1 OUTL-
2 OUTL+
3 OUTR+
4 OUTR-
Connector Type
X21: 4x1 pins, 2.00mm pitch (Pinrex 721-81-04TW00)
5.2.4

Digital Microphone and S/PDIF Header

The conga-IA5 provides a digital microphone (DMIC) header (X26). Alternatively, it can be used as an S/PDIF output.
Table 21 X19 Pinout Description
Pin Signal
1 +3.3V
2 DMIC_DAT2_SPDIFOUT2 Serial data from digital MIC or S/PDIF output
3 GND
4 DMIC_CLK
5 KEY
6 +5V
Connector Type
X19: 6x1 pins, 2.54mm pitch (keyed at pin 5)
Note
S/PDIF requires a custom BIOS and driver.
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Description
Left channel negative differential output
Left channel positive differential output
Right channel positive differential output
Right channel negative differential output
Description
3.3V supply
Ground
Secondary S/PDIF output
No pin
5V supply
X21
X19
No Pin
IA50m10
Pin 1
27/59