
17
Board Layout
Chapter 3
Embedded and Industrial Computing
DC_IN CONNECTOR (CN1): A Phoenix connector for
external power supply.
Power and HDD LED (LED3)
VGA Connector (VGA1)
Power-on Switch and Power-on Status Detection
Connector (PSW2):
Keyboard and Mouse Connector (KM1):
PCIe Expansion connector for PCIe low prole card
(36 pin, PCIEGF1)
PIN No. Side B Side A
1 12V PRSNT1#
2 12V 12V
3 12V 12V
4 Ground Ground
5 SMBCLK JTAG2
6 SMBDATA JTAG3
7 Ground JTAG4
8 +3.3V JTAG5
9 JTAG1 +3.3V
10 +3.3VAUX +3.3V
11 WAKE# PCIE_RESET-
KEY KEY
12 Reserved Ground
13 Ground DEFCLK+
14 PE_TX0+ DEFCLK-
15 PE_TX0- Ground
16 Ground PE_RX0+
17 PRSNT2# PE_RX0-
18 Ground Ground
CompactFlash Connector (CF1)
PIN No. Description PIN No. Description
1 GND 26 CD1-
2 DATA3 27 DATA11
29 DATA4 28 DATA12
4 DATA5 29 DATA13
5 DATA6 30 DATA14
6 DATA7 31 DATA15
7 CE1# 32 CE2#
8 A10 33 VS1#
9 OE# 34 IOR#
10 A9 35 IOW#
11 A8 36 WE#
12 A7 37 READY#
13 CFVCC3 38 CFVCC3
14 A6 39 CSEL
15 A5 40 VS2#
16 A4 41 RESET
17 A3 42 WAIT#
18 A2 43 INPACK#
19 A1 44 REG#
20 A0 45 DASP#
21 DATA0 46 DIAG#
22 DATA1 47 DATA8
23 DATA2 48 DATA9
24 WP 49 DATA10
25 CD2- 50 GND
Pin No. Pin Name
1 DC_GND
2 DC_IN
1 2
1
18
Pin No. Pin Name PIN No. Pin Name
A1 PWR_LED + C1 PWR_LED-
A2 HD_LED+ C2 HD_LED-
Pin No. Pin Name PIN No. PIN Name PIN No. PIN Name
1 CRT-R 6 GND 11 NC
2 CRT-G 7 GND 12 V_SDAT
3 CRT-B 8 GND 13 HSYNC
4 NC 9 +5V 14 VSYNC
5 GND 10 GND 15 V_SCLK
Pin No. Pin Name Pin No. Pin Name
1 +5V 2 MSCLK
3 MSDATA 4 KEY
5 KBDAT 6 KEY
7 GND 8 KBCLK
7
8
1
2
Pin No. Pin Name
1 GND
2 Power Button-
3 Detect pwron (+5V)
321
Note: The orientation of CN2 illus-
trated here is opposite of the one on
the front panel.
A1
A2
C1
C2
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