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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

KBDATA 6 KEY

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

GND 10 UIM_DATA

11 REFCLK- 12 UIM_CLK

13 REFCLK+ 14

UIM_RESET

15 GND 16 UIM_VPP

Key

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

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

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

A8 (GND) 36 -WE

A7 (GND) 37 INTRQ

13 VCC 38 VCC

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#

GND

1 2

5 1

6 2

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 23 24

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