Stereo Speaker Header; Digital Microphone/Spdif; Table 20 Stereo Speaker (X21 Connector) Pinout Description; Table 21 Internal Digital Microphone/Spdif (X19 Connector) Pinout Description - Congatec conga-IA5 User Manual

5.3.2.1

Stereo Speaker Header

The first analog line input channels (left and right) of the Cirrus Logic CS4207 HDA audio codec are routed via a TPA2012D2 amplifier to internal
stereo speaker (connector X21). The amplifier offers a maximum wattage of 2.1W per channel into 4 ohms at 5V.
Table 20 Stereo Speaker (X21 Connector) Pinout Description
Pin Signal
1 OUTL-
2 OUTL+
3 OUTR+
4 OUTR-
Connector Type
X21: 2mm, 1x4 pin header, crimp style
Possible Mating Connector: Chyao Shiunn JS-1124-04
5.3.2.2

Digital Microphone/SPDIF

The digital microphone/SPDIF signals of the Cirrus Logic CS4207 HDA audio codec are routed to connector X19 (internal digital microphone/
SPDIF). This connector offers two power supply pins — 3.3V and 5V. Power Budget of these pins is limited to 500mA.
Table 21 Internal Digital Microphone/SPDIF (X19 Connector) Pinout Description
Pin Signal
1 +3.3V
2 DMIC_DATA
3 GND
4 SPDIFO2
5 KEY
6 +5V
Connector Type
X19: 2.54mm, 1x6 pin header
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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
Serial data from digital MIC
Ground
Secondary S/PDIF output
No pin
5V supply
Stereo Speaker - Connector X21
Digital MIC/SPDIF - Connector X19
No Pin
IA50m01
Pin 1
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