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5.2.3
Stereo Speakers Header
The conga-IT6/COMe provides a stereo speakers header (X27). The signals are amplified (TI TPA2012D2), providing 2x 2.1W into 4ohm at 5V.
Table 12 X27 Pinout Description
Pin Signal
Description
1
FRONT_L-
Analog front left (differential negative)
2
Analog front left (differential positive)
3
Analog front right (differential positive)
4
FRONT_R-
Analog front right (differential negative)
Connector Type
X27: 4x1 pins, 2.00 mm pitch (JS 1125-04)
Note
This header is not supported by the standard BIOS:
BIOS Version
Surround Audio (X24)
SPDIF/DMIC (X26)
Internal Speaker (X27)
Standard BIOS
N/A
N/A
N/A
Customized BIOS
Surround Out with Line-In
DMIC
N/A
Customized BIOS
Surround Out without Line-In SPDIF Out
Supported
Contact congatec technical support for more information about a customized BIOS.
5.2.4
Digital MIC and S/PDIF Header
The conga-IT6/COMe provides a DMIC header (X26). Alternatively, it can be used as S/PDIF output.
Table 13 X26 Pinout Description
Pin Signal
Description
1
+3.3V
3.3V supply
2
DMIC_DATA
Serial data from DMIC
3
GND
Ground
4
SPDIFO2/DMIC_CLK S/PDIF output or DMIC serial clock (configurable)
5
KEY
No pin
6
+5V
5V supply
Pin 1
X27
Pin 1
X26
