Chapter 3, Board layout – Lanner LEC-7230 User Manual
Page 15
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Board Layout
Chapter 3
Embedded and Industrial Computing
Power-on Switch through Phoenix Contact (PSBTN2):
A Phoenix connector for distant power switch.
Digital Input/Output Connector (DIO1)
Pin NO.
signal
Pin NO.
signal
1
dIO_IN1
2
dIO_IN2
3
dIO_OUT1
4
dIO_OUT2
5
+5V
6
GNd
TTL Level is +5V; Maximum input/output current for
each port is 10mA/100mA
For all Input/
output pins:
Voltage
Logic
Register
DI: < 0.8V
Do: <0.4V
Low
0
DI: >3.5V
Do: 5V
High
1
The default value is DI=0, DO=1
PS/2 Keyboard and Mouse Connector (JKBMS1)
Pin NO. description
Pin NO.
description
1
VCC
2
MsCLK
3
MsdATA
4
KEY
5
KBdATA
6
KEY
7
GNd
8
KBCLK
SIM Card Reader (SIM1)
Pin NO.
signal
Pin NO.
signal
C1
UIM_PWR
C5
GNd
C2
UIM_RsT#
C6
UIM_VPP
C3
UIM_CLK
C7
UIM_dATA
Mini PCI Express Connector (for 3G card with PCI
Express 1X and USB 2.0 signals and a SIM card reader,
MPCIE1):
PIN
signal
PIN
signal
1
WAKE#
2
+3.3Vaux
3
COEX1
4
GNd
5
COEX2
6
+1.5V
7
CLKREQ#
8
UIM_PWR
9
GNd
10
UIM_dATA
11
REFCLK-
12
UIM_CLK
13
REFCLK+
14
UIM_REsET
15
GNd
16
UIM_VPP
Key
17
RsVd
18
GNd
19
RsVd
20
W_dIsABLE#
21
GNd
22
PERsT#
23
PERn0
24
+3.3Vaux
25
PERp0
26
GNd
27
GNd
28
+1.5V
29
GNd
30
sMB_CLK
31
PETn0
32
sMB_dATA
33
PETp0
34
GNd
35
GNd
36
UsB_d-
37
GNd
38
UsB_d+
39
+3.3Vaux
40
GNd
41
+3.3Vaux
42
LEd_WWAN#
43
GNd
44
LEd_WLAN#
45
RsVd
46
LEd_WPAN#
47
RsVd
48
+1.5V
49
RsVd
50
GNd
51
RsVd
52
+3.3Vaux
CF Connector (CF1)
Pin No.
signal
Pin No.
signal
1
GNd
26
-Cd1
2
d3
27
d11
3
d4
28
d12
4
d5
29
d13
5
d6
30
d14
6
d7
31
d15
7
-Cs0
32
-Cs1
8
A10 (GNd)
33
-Vs1
9
ATA_sEL#
34
-IORd
10
A9 (GNd)
35
-IOWR
11
A8 (GNd)
36
-WE
12
A7 (GNd)
37
INTRQ
13
VCC
38
VCC
14
A6 (GNd)
39
-CsEL
15
A5 (GNd)
40
-Vs2
16
A4 (GNd)
41
-REsET
17
A3 (GNd)
42
IORdY
18
A2
43
dMARQ
19
A1
44
-ddACK
20
A0
45
-dAsP
21
d0
46
-PdIAG
22
d1
47
d8
23
d2
48
d9
24
-IOCs16
49
d10
25
-Cd2
50
GNd
Pin No.
signal
1
PWRBTN#
2
GNd
1 2
5 1
6 2
2
4
6
8
1
3
5
7
C1
C3
C5
C7