Front Panel Usb 3.0 Connector; Ieee 1394A Connector - Intel DQ77MK User Manual

Intel Desktop Board DQ77MK Technical Product Specification
Table 19. Front Panel USB 3.0 Connector
Pin Signal Name
1 Vbus
2 IntA_P1_SSRX−
3 IntA_P1_SSRX+
4 GND
5 IntA_P1_SSTX−
6 IntA_P1_SSTX+
7 GND
8 IntA_P1_D−
9 IntA_P1_D+
10 ID
11 IntA_P2_D+
12 IntA_P2_D−
13 GND
14 IntA_P2_SSTX+
15 IntA_P2_SSTX−
16 GND
17 IntA_P2_SSRX+
18 IntA_P2_SSRX−
19 Vbus
20 Key
Table 20. IEEE 1394a Connector
Pin Signal Name
1 Data A (positive)
3 Ground
5 Data B (positive)
7 +12 V DC
9 Key (no pin)
Table 21. Internal Mono Speaker Header
Pin Signal Name
1 −
2 +
54
Description
Power
USB3 ICC Port1 SuperSpeed Rx−
USB3 ICC Port1 SuperSpeed Rx+
Ground
USB3 ICC Port1 SuperSpeed Tx−
USB3 ICC Port1 SuperSpeed Tx+
Ground
USB3 ICC Port1 D− (USB2 Signal D−)
USB3 ICC Port1 D+ (USB2 Signal D+)
Over Current Protection
USB3 ICC Port2 D+ (USB2 Signal D+)
USB3 ICC Port2 D− (USB2 Signal D−)
Ground
USB3 ICC Port2 SuperSpeed Tx+
USB3 ICC Port2 SuperSpeed Tx−
Ground
USB3 ICC Port2 SuperSpeed Rx+
USB3 ICC Port2 SuperSpeed Rx+
Power
No pin
Pin Signal Name
2 Data A (negative)
4 Ground
6 Data B (negative)
8 +12 V DC
10 Ground