Chapter 3, Board layout – Lanner LEC-7070 User Manual

Page 15

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15

Board Layout

Chapter 3

Embedded and Industrial Computing

Power-on Switch through Phoenix Contact (PSBTN2): A

Phoenix connector for distant power switch.

DC_IN Power Jack (DC_IN1): A DC jack connector with

lock for external power supply.

Digital Input/Output Connector (DIO1)

Pin NO. description

Pin NO.

description

1

dIO_0

2

dIO_1

3

dIO_2

4

dIO_3

5

+5V

6

GNd

TTL Level is +5V; Maximum input/output current for

each port is 25mA

For all Input/

output pins:

Voltage

Logic

Register

DI: < 0.8V

Do: <0.4V

Low

0

DI: 2~5V

Do: 5V

High

1

The default value is 0

PS/2 Keyboard and Mouse Connector (KB1)

Pin NO. description

Pin NO.

description

1

VCC

2

MsCLK

3

MsdATA

4

KEY

5

KBdATA

6

KEY

7

GNd

8

KBCLK

Mini PCI Express Connector (for 3G card with PCI

Express 1X and USB 2.0 signals and a SIM card reader,

MPCIE1):

PIN

Pin Name

PIN

Pin Name

1

WAKE#

2

+3.3V

3

RsVd

4

GNd

5

RsVd

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

+3.3V

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

+3.3V

40

GNd

41

+3.3V

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

+3.3V

Mini PCI Express Connector in half length (for Wi-Fi

connection with PCI Express 1X and USB 2.0 signals,

MPCIE2):

PIN

Pin Name

PIN

Pin Name

1

WAKE#

2

+3.3V

3

RsVd

4

GNd

5

RsVd

6

+1.5V

7

CLKREQ#

8

RsVd

9

GNd

10

RsVd

11

REFCLK-

12

RsVd

13

REFCLK+

14

RsVd

15

GNd

16

RsVd

Key

17

RsVd

18

GNd

19

RsVd

20

W_dIsABLE#

21

GNd

22

PERsT#

23

PERn0

24

+3.3V

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

+3.3V

40

GNd

41

+3.3V

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

+3.3V

Pin No.

Pin Name

1

Ps_ON

2

GNd

2 1

Pin No.

Pin Name

1

dC_IN (+)

2

dC_IN (-)

5 1

6 2

7
5
3
1

8
6
4
2

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