Intel Desktop Board DH77EB Technical Product Specification
52
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 Pin Signal Name
1 DCD (Data Carrier Detect) 2 RXD# (Receive Data)
3 TXD# (Transmit Data) 4 DTR (Data Terminal Ready)
5 Ground 6 DSR (Data Set Ready)
7 RTS (Request to Send) 8 CTS (Clear to Send)
9 RI (Ring Indicator) 10 Not connected
Table 28. LPC Debug Connector
Pin Signal Name Pin Signal Name
1 CK_33M_DEBUG 2 GND
3 PLTRST# 4 LFRAME#
5 LAD0 6 LAD1
7 LAD2 8 LAD3
9 GND 10 GND
11 +3.3 V 12 +3.3 V
13 Key (no pin) 14 +3.3 V
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