Expansion Slots; High Speed Extension Slot; Figure 22: High Speed Extension Slot Diagram - VIA Technologies EPIA-P910 User Manual

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
Signal Pin
+5VSUS 2
+5VSUS 4
+5VSUS 6
+12V 8
GND 10
GND 12
GND 14
TVCLKRIN 16
SPDIF_TX1 18
MCVREF02 20
SENSE_B 22
GND 24
FANCTL2 26
FANIN2 28
-PCIRST 30
RST_SW 32
PW_BN1- 34
-SUSC 36
-SUSB 38
-CR_CD 40
-CR_WPD 42
VCCCR 44
CR_PWSELS 46
CR_PWSEL 48
CR_PWOFF 50
GND 52
-HD_LED 54
-PWR_LED 56
LVDSPWM1 58
DVPSPCLK 60
DVPSPD 62
VIA EPIA-P910 User Manual
Signal
+5VSUS
+5VSUS
+5VSUS
+12V
GND
GND
GND
MICIN2_R
MICIN2_L
LINE2_R
LINE2_L
GND
SPEAK_BZ
GPIO37
-RING
SD_CLK/MMC_CLK
CR_CMD
CR_D7
CR_D6
CR_D5
CR_D4
CR_D3
CR_D2
CR_D1
CR_D0
GND
VREFOUT_E
DVPCLKN
DVPCLKP
DVP1DE
DVP1HS
20