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©
2017
congatec
AG
IA50m10
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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
Description
1
OUTL-
Left channel negative differential output
2
OUTL+
Left channel positive differential output
3
OUTR+
Right channel positive differential output
4
OUTR-
Right channel negative differential output
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
Description
1
+3.3V
3.3V supply
2
DMIC_DAT2_SPDIFOUT2 Serial data from digital MIC or S/PDIF output
3
GND
Ground
4
DMIC_CLK
Secondary S/PDIF output
5
KEY
No pin
6
+5V
5V supply
Connector Type
X19: 6x1 pins, 2.54mm pitch (keyed at pin 5)
Note
S/PDIF requires a custom BIOS and driver.
X21
X19
Pin 1
No Pin
