SOM-DB5920 User Manual
2
1.1
Introduction
The Advantech SOM-DB5920 is a development carrier board for COM Express Type
7 Pin-out modules. It complies with PICMG COM.0 R 3.0 and supports 10G Ethernet
I/O (copper and fiber) series OCP cards — designed with 10G PHY chips in 10G
sideband signal and the latest Common Electrical Interface (CEI) mode. SOM-
DB5920 has a built in BMC controller that supports IPMI and iKVM for server applica
-
tion environments. Users can connect to the system from external computers — for
remote management, power on or off under DOS, or BIOS upgrades — without
entering the OS. Placing the VGA function on the BMC enables users to easily test or
monitor the system status directly without an external graphics card. Customers can
emulate and test any required functions on SOM-DB5920 as a reference design
board. Alternatively, customers may want to integrate the SOM-DB5920 directly into
their product as an application board.
1.2
Functional Block Diagram
SOM-DB5920 A1
Note!
Server grade processors often do not come with graphics support. For
instance, COM Express is designed to accommodate Intel® Xeon® and
Intel® Atom™ processors but does not offer graphics.
PCIe x8 bus
PCIe x4 bus
Switch
Switch
Switch
OCP Mezzanine Card
10GBase-KR
Port 0-3
USB 3.0 x4
LAN0_USB01
LAN1_USB23
10G PHY
Port 80
LPC
SATA III x2
Micro SD Card
CB BIOS
Pin Header 4 x 2P
CB BIOS
SPI Socket
GPIO
Pin Header 10P
COM 1 & 2
DSUB 9P
SMBus
Wafer box 4P
I
2
C
Wafer box 4P+EEPROM
TPM 2.0
PCIe x4 bus
LAN0
BMC
AST2400
VGA
X8_1
PCIe x16 bus
C
onnec
tor Ro
w C,D
C
onnec
tor Ro
w A,B
X16_1
PCIe x8
(P
or
t8-15)
4 PCIe x1 (P
or
t( 0-3)
2 PCIe x1 (P
or
t( 6-7)
1 PCIe x16 (P
or
t(16-31)
4 PCIe x1 (P
or
t( 4-5)
GbE
& Side Band
NC-SI
USB2.0
LPC
SA
TA
SPI
USB3.0
10GBase
-KR
GPIO
CO
M
SMBus
I
2
C
LAN1
10/100Mbps
(Support IPMI)
USB 2.0 x2
LAN0_USB01
LAN1_USB23
Port 0-3
Port4-5
Port6-7 from Row C,D
(Default) Pcie x1 Port 4
connect to BMC
(Default) USB23 connect to BMC
For iKVM
RJ45 (w/ USB3.0 x2)
NC-SI
Option
(Default) USB23 connect to BMC
Summary of Contents for SOM-DB5920 A1
Page 1: ...User Manual SOM DB5920 A1 A2 Development Board for COM Express Type 7 Pin out ...
Page 8: ...SOM DB5920 User Manual viii ...
Page 12: ...SOM DB5920 User Manual xii ...
Page 16: ...SOM DB5920 User Manual 4 ...
Page 47: ...35 SOM DB5920 User Manual Chapter 3 Connectors and Jumper Settings ...