Intel DH77DF - LPC Debug Connector; HTPC Header

Intel Desktop Board DH77DF Technical Product Specification
54
Table 27. 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 28. LPC Debug Connector
Pin Signal Name
1 VCC3
2 VCC3
3 PLTRST_DEVICE_2_N
4 CLK_33M_DEBUG
5 LAD0
6 LAD1
7 LAD2
8 LAD3
9 L_FRAME_N
10 Ground
11 Ground
Table 29. HTPC Header
Pin Signal Name
1 Recording LED
2 Ground
3 Key (no pin)
4 SMB_CLK
5 3.3 V standby
6 SMB_DATA
7 #Power_Button
8 HDMI CEC