Intel DH57JG Product Specification - Page 43
Signal Tables for the Connectors and Headers
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Technical Reference 2.2.2.1 Signal Tables for the Connectors and Headers Table 13. Serial Port Header Pin Signal Name 1 DCD (Data Carrier Detect) 3 TXD# (Transmit Data) 5 Ground 7 RTS (Request To Send) 9 RI (Ring Indicator) Pin 2 4 6 8 10 Signal Name RXD# (Receive Data) DTR (Data Terminal Ready) DSR (Data Set Ready) CTS (Clear To Send) Key (no pin) Table 14. S/PDIF Header Pin Signal Name 1 Ground 2 S/PDIF out 3 Key (no pin) 3 +5V_DC Table 15. Front Panel Audio Header for Intel HD Audio Pin Signal Name Pin Signal Name 1 [Port 1] Left channel 2 Ground 3 [Port 1] Right channel 4 PRESENCE# (HD Audio/AC '97 detect) 5 [Port 2] Right channel 6 [Port 1] SENSE_RETURN 7 SENSE_SEND (Jack detection) 8 Key (no pin) 9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN Table 16. Front Panel Audio Header for Passive AC '97 Audio Pin Signal Name Pin Signal Name 1 MIC 3 MIC_BIAS 2 AUD_GND 4 PRESENCE# (HD Audio/AC '97 detect) 5 FP_OUT_R 6 AUD_GND 7 NC (no connect) 8 KEY (no pin) 9 FP_OUT_L 10 AUD_GND 43