Advantech SOM-DB4700 User manual

User Manual
SOM-DB4700
Development Board

SOM-DB4700 User Manual ii
Copyright
The documentation and the software included with this product are copyrighted 2010
by Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd. reserves the right
to make improvements in the products described in this manual at any time without
notice. No part of this manual may be reproduced, copied, translated or transmitted
in any form or by any means without the prior written permission of Advantech Co.,
Ltd. Information provided in this manual is intended to be accurate and reliable. How-
ever, Advantech Co., Ltd. assumes no responsibility for its use, nor for any infringe-
ments of the rights of third parties, which may result from its use.
Part No. 2006DB4700 Edition 1
Printed in Taiwan April 2011

Chapter 1
1Connector and
Jumper Setting
This chapter gives you connector
and jumper information on the
SOM-DB4700 Evaluation Carrier
Board.
Sections include:
Connector and Jumper Table
Connector and Jumper Pin Defi-
nition

SOM-DB4700 User Manual 2
1.1 Location of Connectors
MPCI1 PCIEX1_1 CD1 AUDIO1
LAN_USB34
USB12
VGA1 & COM1
LPT1 KBMS1
KBMS2
J2 & J1
CN2
LVDS1
JSET_
COM1
LAN1
I2C1 &
SMB1
IDE1
FDD1
JFP1
ATX1
CN4
DVI1
SDVO1
CF1
IDE2
FDD2
J4 & J5
COM4
COM3
MPCIE1
MPCIE2
LPT2
SATA
1 & 2
SATA
3 & 4
PCI1
PCI2
PCI3
ISA1

3 SOM-DB4700 User Manual
1.2 Connector List
ATX1 ATX Power Connector*
Audio1 HD Audio Connector*
CD1 CD Line-in Connector
CF1 Compact Flash Connector*
CN1 HD Audio Digital I/O Connector (XTX only)
CN2 LCD Inverter Power Connector
CN4 Test Connector
COM1 COM Port 1 Connector
COM2 COM Port 2 Connector
COM3 COM Port 3 Connector
COM4 COM Port 4 Connector
CPUFAN1 CPU Fan 1 Connector
DVI1 DVI Connector
IDE1 IDE Connector*
IDE2 IDE Connector*
IRR1 IRDA Connector
ISA1 ISA Connector*
I2C1 I2C Connector
FDD1 FDD 1 Connector*
JFP1 Front Panel 1 Connector
JIDSEL1 PCI3-IDSELECT Connector
JSETCOM1 COM Port Mode Setting Connector
JTAG1 JTAG Test Connector
JWDT1 WDT and ISA IRQ Setting Connector
KBMS1 PS/2 KB/MS 1 Connector
KBMS2 PS/2 KB/MS 2 Connector
LAN1 Onboard LAN Connector*
LAN2_USB34 LAN2 and USB Port 3, 4 Connector* (XTX only)
LPC LPC Connector (XTX only)
LPT1 LPT 1 Connector*
LPT2 LPT 2 Connector
LVDS1 LVDS/TTL Interface Connector
MPCI1 Mini PCI Connector*
MPCIE1 Mini PCIe 1 Connector* (XTX only)
MPCIE2 Mini PCIe 2 Connector* (XTX only)
PCIEx1_ PCIe x1 Connector* (XTX only)
PCI1 PCI1 Connector*
PCI2 PCI2 Connector*
PCI3 PCI3 Connector*
SATA1 SATA1 Connector* (XTX only)
SATA2 SATA2 Connector* (XTX only)
SATA3 SATA3 Connector* (XTX only)
SATA4 SATA4 Connector* (XTX only)
SMB1 SMBus Connector
SOM1A ETX Connector A*

SOM-DB4700 User Manual 4
1.3 Jumper Table
SOM1B ETX Connector B*
SOM1C ETX Connector C*
SOM1D ETX Connector D*
SYSFAN1 System Fan 1 Connector
SYSFAN2 System Fan 2 Connector
TV1 TV-out Connector
USB12 USB1, 2 Connector*
VGA1 VGA Connector*
Note! * These iterfaces are common in the market at present and will not be
described in detail in this document.
J1, J2 COM port 1, 2 function selection
J4, J5 COM port 3, 4 function selection
RTC1 RTC power and clear selection
J3 CF Master/Slave selection
CN5 ISA and PCI3 function selection
PSON1 AT/ATX mode selection

5 SOM-DB4700 User Manual
1.4 Connector Pin Definition and Jumper Settings
CD1 CD Line-In Connector
Pin Pin Name
1 CD-L_B
2 CD-G_B
3 CD-G_B
4 CD-R_B
CN1 HD Audio Digital I/O Connector (XTX only)
Pin Pin Name
1+V5
2 GND
3 AZ_SYNC
4 AZ_BITCLK
5 AZ_SDOUT
6 AZ_SDIN0
7 AZ_SDIN1
8 AZ_RST#
9+V12
10 GND
11 GND
CN2 LCD Inverter Power Connector
Pin Pin Name # : low active
1+12V
2 BLON#
3 VBR
4 +V5

SOM-DB4700 User Manual 6
COM1 COM Port 1 Connector
Pin Pin Name # : low active
1 NDCD#1
2NRXD1
3NTXD1
4 NDTR#1
5GND
6NDSR#1
7NRTS#1
8NCTS#1
9COMA
10 GND
11 GND
COM2 COM Port 2 Connector
Pin Pin Name # : low active
1 NDCD#2
2NDSR#2
3 NRXD2_TXD485+
4NRTS#2
5 NTXD2_RXD485+
6NCTS#2
7 NDTR#2_RXD485-
8COMB
9GND
10 NC
COM3 COM Port 3 Connector
Pin Pin Name # : low active
1 NDCD#3
2NDSR#3
3 NRXD3_TXD485+
4NRTS#3
5 NTXD3_RXD485+
6NCTS#3
7 NDTR#3_RXD485-
8COMC
9GND
10 NC

7 SOM-DB4700 User Manual
COM4 COM Port 4 Connector
Pin Pin Name # : low active
1 NDCD#4
2 NDSR#4
3 NRXD4_TXD485+
4NRTS#4
5 NTXD4_RXD485+
6 NCTS#4
7 NDTR#4_RXD485-
8COMD
9GND
10 NC
CPUFAN1 CPU FAN 1 Connector
Pin Pin Name
1GND
2 FAN_Power
3 FAN_TACHOIN
DVI1 DVI Connector
Pin Pin Name
1 DVI1_Z_TDC-0
2 VCC_TMDS
3 DVI1_Z_TDC+0
4 DVI1_Z_TLC-
5 GND
6 DVI1_Z_TLC+
7 DVI1_Z_TDC-1
8 GND
9 DVI1_Z_TDC+1
10 DVI1-SC_DDC
11 GND
12 DVI1-SD_DDC
13 DVI1_Z_TDC-2
14 DVI1_HPDETT
15 DVI1_Z_TDC+2
16 NC
17 VCC_TMDS
18 NC
19 NC
20 NC
21 NC
22 NC
23 GND
24 GND

SOM-DB4700 User Manual 8
IRR1 IRDA Connector
Pin Pin Name
1IR_5V
2NC
3IRRX_A
4IR_GD
5IRTX_A
I2C1 I2C Connector
Pin Pin Name
1GND
2 I2C_DAT
3 I2C_CLK
4 +V5
JFP1 Front Panel Connector
Pin Pin Name
1PW-LED
2 +V5
3 PW-LED
4 GND
5 GND
6 BUZZER
7 KBINH#
8 SPEKER
9 GND
10 NC
11 GND
12 HD_LED
13 PWRBIN#
14 +V5
15 NC
16 NC
17 NC
18 FPRST1
19 GND
20 GND
Pin Function Description
11 & 13 Power Button
18 & 20 Reset Button
6 & 8 Speaker to Buzzer (Default)
12 & 14 HDD LED