Intel DH77KC Technical Product Specification - Page 52
Table 26., PCI Express Full-/Half-Mini Card Connector, Table 27., Serial Port Header, Table 28., LPC
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Intel Desktop Board DH77KC Technical Product Specification Table 26. PCI Express Full-/Half-Mini Card Connector (continued) Pin Signal Name Additional Signal Name 39 +3.3 V aux (mSATA) 3.3 V 40 GND 41 +3.3 V aux (mSATA) 3.3 V 42 LED_WWAN# 43 Reserved NC (mSATA indicator) 44 LED_WLAN# 45 Reserved (mSATA) Vendor 46 LED_WPAN# 47 Reserved (mSATA) Vendor 48 +1.5V 49 Reserved (mSATA) DA/DSS 50 GND 51 Reserved (mSATA) Presence Detection 52 +3.3 V aux Table 27. 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 Signal Name 2 RXD# (Receive Data) 4 DTR (Data Terminal Ready) 6 DSR (Data Set Ready) 8 CTS (Clear to Send) 10 Not connected Table 28. LPC Debug Header Pin Signal Name 1 CK_33M_DEBUG 3 PLTRST# 5 LAD0 7 LAD2 9 GND 11 +3.3 V 13 Key (no pin) Pin Signal Name 2 GND 4 LFRAME# 6 LAD1 8 LAD3 10 GND 12 +3.3 V 14 +3.3 V 52