
16
Hardware
2.2
Standard Hardware References
This section further describes the supported features of the Q7-BASE standard, on-board hard-
ware.
2.2.1
Audio IO Jack
The Q7-BASE provides one standard audio jack for HD audio (AJ1). One audio codec supports
this interface. Figure 2-5 depicts the three lines of the audio jacks: Line In (1 - Blue), Line Out (2
- Green), and MIC In (3 - Pink). Figure 2-6 presents the functional block diagram of HDA/I2S sig-
nals and hardware on the carrier.
Figure 2-5: Stereo Jack Configuration
Figure 2-6: Audio Block Diagram
1
2
3
I2S H eader
(CN 86)
Audio
Codec
ALC888
M XM 2
Connector
Audio Jack
(AJ1)
Line in, line out, mic
SPDIF
H eader
(CN 46)
Audio Selection
CN87-91
H DA/I2S
S