Supermicro B2SD2-8C-TF User Manual page 17

DDR4 1866/2133/2400
E1
E
HDD backplane
AOM-BPN-MS28US
SATA GEN 3
SATA GEN 3
B1SA4-F-KVM
(debug only)
USB 2.0
Connector x2
COM1
VGA
Note: This is a general block diagram and may not exactly represent the features on
your motherboard. See the previous pages for the actual specifications of your moth-
erboard.
Figure 1-5.
Chipset Block Diagram
U1
D1
SoC 1
D
CPU
PE1[4:0]
Flexible I/O
12
LAN1
Flexible I/O
LAN2
14
PCIE3.0 x4
Flexible I/O
21~18
USB 2.0
USB
Flexible I/O
x2
eSPI
10
PCIE 3.0 x1
x1
BMC
AST2500
17
Chapter 1: Introduction
DDR4 1866/2133/2400
A1 B1
B
A
KR
KR
SPI
TPM
FLASH
DDR4
SPI
FLASH
IPMI LAN (RGMII)
Switch 1
Switch 2
(Redundant)
CMM 2
CMM 1
(Redundant)
MUX
PI2DBS6212ZHE
LAN RE-DRIVER
PI3EQX5801ZDE
SerDes
REALTEK
RTL8367MB