Hd audio, 10 hd audio – ADLINK CM3-GF User Manual
Page 42

TME-104P-CMx-GF-1V7
Rev 1.7
34 (81)
PIN
Signal
1
VCC_USB0/2/4
2
USB0/2/4-
3
USB0/2/4+
4
GND_USB0/2/4
5
GND_USB1/3/5
6
USB1/3/5-
7
USB1/3/5+
8
VCC_USB1/3/5
3.10 HD Audio
The High Definition (HD) Audio Controller communicates with the external HD Audio codec(s) over the HD
Audio Link. The Hudson-E1 HD Audio Controller consists of four independent output DMA engines and four
independent input DMA engines that are used to move data between system memory and the external
codec(s). The controller can support up to four audio or modem codecs in any combination.
The CMx-GF uses a codec from Realtek. The ALC888 is a high-performance 7.1+2 Channel High Definition
Audio Codec.
The following audio I/Os are used by the CMx-GF:
Analog Input (All ADC support 44,1k/48k/96kHz sampling rate)
o
Microphone left and right
o
Line In left and right
Analog output (All DAC support 44,1k/48k/96/192kHz sampling rate)
o
Front left and right
o
Rear left and right
o
Center and Subwoofer
Digital input (16/20/24-bit S/PDIF-in support 44,1k/48k/96/192kHz sampling rate)
o
S/PDIF
Digital output (16/20/24-bit S/PDIF-out support 44,1k/48k/96/192kHz sampling rate)
o
S/PDIF