Lanner LEC-2220 - Manual (Page 17)

17
Board Layout
Chapter 3
Embedded and Industrial Computing
Mini PCI Express Connector (CN9):
PIN Pin Name PIN Pin Name
1 WAKE# 27 GNd
2 +3.3V 28 +1.5V
3 Reserved 29 GNd
4 GNd 30 sMB_CLK
5 Reserved 31 PETn0
6 1.5V 32 sMB_dATA
7 CLKREQ# 33 PETp0
8 REsERVEd 34 GNd
9 GNd 35 GNd
10 REsERVEd 36 UsB_d-
11 REFCLK- 37 RsVERd
12 REsERVEd 38 UsB_d+
13 REFCLK+ 39 RsVERd
14 REsERVEd 40 GNd
15 GNd 41 REsERVEd
16 REsERVEd 42 REsERVEd
17 REsERVEd (UIM_C8) 43 REsERVEd
18 GNd 44 REsERVEd
19 REsERVEd (UIM_C4) 45 REsERVEd
20 ENABLE 46 REsERVEd
21 GNd 47 REsERVEd
22 PERsT# 48 +1.5V
23 PERn0 49 REsERVEd
24 +3.3Vaux 50 GNd
25 PERp0 51 REsERVEd
26 GNd 52 +3.3V
Audio Output (CN3)
Pin No. Description
1,3 GND
2 AUDIO_OUT_L
4 AUDIO_JD
5 AUDIO_OUT_R
Microphone Input (CN4)
Pin No. Description
1,3 GND
2 MIC_OUT_L
4 MIC_JD
5 MIC_OUT_R
Line-in (J2)
Pin No. Description
1 LINE_OUT-R
2 LINE_JD
3 LINE_OUT-L
4 GND
Dual USB Port Connector #0 and #1 (USB1):
Dual USB Port Connector #2 and #3 (USB2)
USB 2.0 Pin Header (J11, USB#4 and #5):
External Power Button (J1):
SIM Card Socket (CN8):
Front Panel Function Pin Header (J5, on the backside):
It provides LED signal and button function on the front
panel.
Pin No. Pin Name Function Pin No. Pin Name Function
1 Hd_LEd+ Hdd LEd 2 PWR_LEd+ Power LEd
3 Hd_LEd- 4 PWR_LEd-
5 Reset system Reset
Button
6 POWER_BTN- Power On/Off
Push Button 7 GNd 8 GNd
Pin No. description
C1 UIM_PWR
C2 UsIM_REsET
C3 UsIM_CLK
C5 GNd
C6 UsIM_VPP
C7 UsIM_dATA
PIN NO. dEsCRIPTION
1 PWR_BTN_N
2 GNd
1
3
5
7 2
4
6
8
1 2
C5 C7
C1 C3
1 2 3 4
5 6 7 8
Pin No. Pin Name
1 +5V
2 UsBd0-
3 UsBd0+
4 GNd
5 +5V
6 UsBd1-
7 UsBd1+
8 GNd
Pin No. Pin Name
1 +5V
3 UsBd4-
5 UsBd4+
7 Ground
Pin No. Pin Name
2 +5V
4 UsBd5-
6 UsBd5+
8 Ground
10 NC
10
8
6
4
2
9
7
5
3
1
Pin No. Pin Name
1 Input0
2 Input1
3 Input2
4 Input3
5 GNd
Pin No. Pin Name
6 Output0
7 Output1
8 Output2
9 Output3 9 8 7 6
5 4 3 2 1
1
2
3
4