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1.1
Introduction
SOM-DB5720 is a development board for COM-Express Type 1 & 2 pin-out module
that fully complies with the PCI Industrial Computer Manufacturers PICMG COM
Express standard. It is suitable for different form factor modules including COM-
Basic, COM-Compact, and COM-Mini. All functions provided by COM-Express type 2
pin-outs are implemented on SOM-DB5720 with the most popular interfaces or con-
nectors for ease of development and verification. Additional accessories help cus-
tomers evaluate more applications, such as DDI cards that provide extended
functions for HDMI/Displayport, PCIe riser card extend PCIe x4 to PCIe x1, and tran-
sition boards make SOM-DB5720 compatible with type 1 pin-out. This board pro-
vides a reliable testing platform and the flexibility for customer vertical market
application pre-study.
1.2
SOM-DB5720 Connectors and Jumper Settings
1.2.1
SOM-DB5720 Connector Location
FWH1
LPC_PH1
PCIE4X1
PCIE16X1
SOM-AB1
SOM-CD1
PCI0
PCI1
PCI2
MINIPCIE1
MINIPCI1
EPCARD1
LVDS1
SOM-DB5720 User Manual
SPDIF1
AUDIO1
USB23
LVDS_IVTR1
ATX12V_1
Figure 1.1 SOM-DB5720 Connector Location
USB01_LAN1
VGA1
LPT1
DCIN1
ATX1
2
COM1
KBMS1
SATA0 SATA1
SATA2 SATA3
COM2
I2C1
SMB1
CF1
PATA1
USB67
SYS_FAN1
SYS_FAN2
SPI_BIOS1
GPIO1
F_PANEL1
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