Intel DH77DF Technical Product Specification - Page 51
Table 20., Front Panel USB 3.0 Connector, Table 21., SATA Connectors, Table 22., S/PDIF Header
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Page 51 highlights
Technical Reference Table 20. Front Panel USB 3.0 Connector Pin Signal Name Description 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+ 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+) 12 IntA_P2_D− USB3 ICC Port2 D− (USB2 Signal D−) 13 GND Ground 14 IntA_P2_SSTX+ USB3 ICC Port2 SuperSpeed Tx+ 15 IntA_P2_SSTX− USB3 ICC Port2 SuperSpeed Tx− 16 GND Ground 17 IntA_P2_SSRX+ USB3 ICC Port2 SuperSpeed Rx+ 18 IntA_P2_SSRX− USB3 ICC Port2 SuperSpeed Rx+ 19 Vbus Power Table 21. SATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 22. S/PDIF Header Pin Signal Name 1 Ground 2 S/PDIF out 3 Key (no pin) 4 +5 V DC 51
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