20
Chapter 1: Introduction
Figure 1-8. Motherboard Block Diagram
Motherboard Block Diagram
Up to 3200MT/s
PHY
DMI3
RTL8211F
SXB3
2ND M.2
PCIe 4.0 X4
PCH
C621A
NAND
FLASH
PCIe 4.0 X16
PCIe 4.0 X16
Note: DIMM Layout Implementation
PCIe 4.0 X8
S-SATA x6
#5
#6
SYS
SPI
DDR4 DIMM
RGRMII
CPLD
(PFR)
#0 ~ 5
SXB1
TMP432
X710
BM2
BMC
RMII/NCSI
DDR4 DIMM
CPU 1
PCIe X1
DDR4 DIMM
BMC
FLASH 0
USB 2.0
COM1
Connector
(Internal)
ESPI
Temp Sensor
DDR4
NCSI
master
USB 3.0
SPI
6.0 Gb/S
#7
AST2600
#8
DDR4 DIMM
U
SB
GENZ SXB4
RJ45
6.0 Gb/S
#5
#7, 8
USB 2.0
SPI
VGA CONN
CPU 1
VR
Dual Boot
FLASH
#1,2
#12, 13
BIOS
FLASH0
Debug Card
TPM HEADER
TPM
(for BMC)
eMMC
#4, 5
P1-DIMMB1
P1-DIMMA1
P1-DIMMD1
P1-DIMMC1
P1-DIMMG1
P1-DIMMH1
P1-DIMME1
P1-DIMMF1
SATA DOM x2
1ST M.2
SXB1
PCIe 4.0 X8
#3
DDR4 DIMM
DDR4 DIMM
#4
DDR4 DIMM
DDR4 DIMM
#2
#1
Up to 3200MT/s
PE3[4~7]
PE3[8~15]
DMI
PE0[0~15]
PE2[0~15]
PE1[8~15]
LAN1/2
SFP+
#2
4
#
6
#
#3
#7
1
#
5
#
#8
PE3[0~3]
PCIe 4.0 X4