Intel DH77DF Technical Product Specification - Page 54
Table 27., PCI Express Full-/Half-Mini Card Connector, Table 28., LPC Debug Connector, Table 29.,
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Intel Desktop Board DH77DF Technical Product Specification 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 54
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