12
7.1 HD Audio
#
Definition
1
SPDIF_Out
2
Surround_Out
3
CEN/LFE_Out
4
Mic_In
5
Line_Out
6
Line_In
10-Pin Audio
Pin Definitions
#
Definition
1
Microphone_Left
2
Audio_Ground
3
Microphone_Right
4
Audio_Detect
5
Line_2_Right
6
Ground
7
Jack_Detect
8
Key
9
Line_2_Left
10
Ground
Chapter 1: Introduction
7.1 HD (High-Definition) Audio
This motherboard features a 7.1 Channel High-Definition Audio (HDA) codec that provides 8
DAC channels. The HD audio supports multiple-streaming 7.1 sound playback through the
front_panel stereo output via the subwoofer speakers. Download the appropriate software
from our website to enable this function.
Figure 1-6. Audio Pin
Universal Serial Bus (USB) Ports
There are four USB 3.0 ports (USB 1-4) and two USB 3.1 ports (USB 8/9) on the I/O back
panel. Another USB 3.0 header, located next to the TPM/Port 80 header, also provides two
USB 3.0 connections (USB 5/6) for front access. In addition, a Type A USB connector (USB
7) can be used for front side USB 3.0 access with a cable (not included).
3
2
1
6
5
4
Front Panel USB 5/6 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
19
Power
2
Stda_SSRX-
18
USB3_RN
3
St
17
USB3_RP
4
GND
16
GND
5
Stda_SSTX-
15
USB3_TN
6
St
14
USB3_TP
7
GND
13
GND
8
D-
12
USB_N
9
D+
11
USB_P
10
x
Back Panel USB 1-4 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSRX-
B5
USB3_RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Type A USB 7 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
5
SSRX-
2
USB_N
6
SSRX+
3
USB_P
7
GND
4
Ground
8
SSTX-
9
SSTX+
