VIA EPIA-P910 User Manual
20
4.
Expansion Slots
4.1.
High Speed Extension Slot
The board-to-board slot labeled as “CN3” is a combination connector reserved for connecting to a
customized expansion card. The slot pinout supports PCIe, LAN, USB 2.0, Audio, SDIO and SIM.
Figure 22: High Speed Extension slot diagram
Pin
Signal
Pin
Signal
1
+5VSUS
2
+5VSUS
3
+5VSUS
4
+5VSUS
5
+5VSUS
6
+5VSUS
7
+12V
8
+12V
9
GND
10 GND
11
GND
12 GND
13
GND
14 GND
15
TVCLKRIN
16 MICIN2_R
17
SPDIF_TX1
18 MICIN2_L
19
MCVREF02
20 LINE2_R
21
SENSE_B
22 LINE2_L
23
GND
24 GND
25
FANCTL2
26 SPEAK_BZ
27
FANIN2
28 GPIO37
29
-PCIRST
30 -RING
31
RST_SW
32 SD_CLK/MMC_CLK
33
PW_BN1-
34 CR_CMD
35
-SUSC
36 CR_D7
37
-SUSB
38 CR_D6
39
-CR_CD
40 CR_D5
41
-CR_WPD
42 CR_D4
43
VCCCR
44 CR_D3
45
CR_PWSELS
46 CR_D2
47
CR_PWSEL
48 CR_D1
49
CR_PWOFF
50 CR_D0
51
GND
52 GND
53
-HD_LED
54 VREFOUT_E
55
-PWR_LED
56 DVPCLKN
57
LVDSPWM1
58 DVPCLKP
59
DVPSPCLK
60 DVP1DE
61
DVPSPD
62 DVP1HS
