11
SX-AuroraTSUBASA A300-8 User's Guide
1.5 System Block Diagram
X11DPG-OT-CPU
UPI
10.4G
VCCP0-(F)
VCCP1
#
#J-1
#H-2
#H-1
#M-2
#
#K
DDR4
PECI
P0
P1
UPI
P1
P0
UPI
PECI
DDR4
#
S KET ID: 0
P2
P2
S KET ID: 1
#1 #2 #3A #3C DMI3
UPI
#3A #3C #2 #1
PCI-E X16 G3
PCI-E X16 G3
PCI-E X16 G3
PCI-E X16 G3
PCI-E X8 G3
PCI-E X4 G3
DMI3
PCI-E X8 G3
PCI-E X8 G3
6.0 Gb/S
#7 #8
#6
#5
#4
RJ45
RGRMII
PCI-E X1 G2
#3
#2
6.0 Gb/S
iPass4x2
SPI
USB 2.0
Rear x4
Internal Type A
PCI-E X4 G2
USB 3.0
SPI
Figure 1-4. System Block Diagram
Note:
This is a general block diagram and may not exactly represent the features on your
motherboard.
M-1
# 1
1
RJ45
10G
SuperDOM
DDR4
SYSTEM POWER
TPM HEADER
Debug Card
BIOS
CLOCK
BUFFER
DB1900
FRONT PANEL
FAN SPEED
CTRL
ESPI
BMC Boot Flash
USB 2.0
BMC
AST2500
LAN3
RTL8211E-
VB-CG
LAN 10G
X557-AT2
OCULINK
G-1
#G-2
J-2
#K-
-2
L-
2
L-
#
KR
PCH
LBG-2 X8 UPLINK NO QAT
(~17W)
#F-2
#F-1
#E-2
#E-1
#D-2
#D-1
#C-2
#C-1
#B-2
#B-1
#A-2
#A-1
M.2
P
C
I-
E
X
8
G
3
P
C
I-
E
X
2
4
DDR4
Up
t
o
2
6
6
6
R
M
II
/N
CSI
U
S
B
U
S
B
S
A
T
A
DD
R4
Up
t
o
2
6
6
6
P
C
I-
E
X
2
4