17
Chapter 1: Introduction
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
motherboard.
System Block Diagram
USB 2.0
USB 3.0
DMI3
#8
PHY of Dedicated LAN
#1
LCMXO3LF
-6900C
CPLD
DDR4
SPI
PCI-E GEN2 X1
#5
#4
#3
BIOS
#2
SPI
eSPI
PCH
X12DPG-AR
BMC
SPI
SPI
RGMII
AST2600
USB 2.0
NAND
FLASH
BMC F/W
DMI X4
6.0 Gb/S
SPI
#6
#7
SATA0-7
TPM HEADER
Debug Card
CONFIG
SPI
SSATA0~5
sys SPI
1x7
header
VGA header
front
rear
#1
#2
#4
#3
PCIE GEN3 X4
COM header
NC-SI
PCI-E GEN4 X8 [7~0]
PCIE [7~0]
PCIE8
eSPI
USB3-4
USB6-7
#4
PCI-E GEN4 X16
LANE REVERSAL
PCI-E GEN4 X16
LANE REVERSAL
Lane Reversal
PCI-E GEN4 X16
#2
#1
#3
PCI-E GEN4 X16
PECI:30
PECI:31
JGPU6
2666/2933/320
0
2666/2933/320
0
DDR
4
2666/2933/320
0
DDR
4
CPU2-E1
DDR
4
2666/2933/320
0
CPU1-E1
DDR
4
2666/2933/320
0
DDR
4
DDR
4
P2
DDR4
P0
DDR
4
CPU2-F1
CPU1-D1
DMI3
1
B
-
2
U
P
C
1
C
-
2
U
P
C
#1
DDR
4
2666/2933/320
0
DDR
4
2666/2933/320
0
2666/2933/320
0
P1
2666/2933/320
0
P0
P2
CPU2-G1
2666/2933/320
0
DDR
4
CPU1-C1
UPI
2666/2933/320
0
CPU1
DDR
4
DDR
4
2666/2933/320
0
UPI
CPU2-H1
DDR
4
CPU1-A1
CPU2-D1
2666/2933/320
0
DDR
4
DDR4
#3
CPU2
2666/2933/320
0
P1
#2
2666/2933/320
0
DDR
4
CPU2-A1
CPU1-G1
CPU1-H1
2666/2933/320
0
#4
UPI
CPU1-F1
DDR
4
CPU1-B1
SOCKET ID:1
SOCKET ID:0
PCI-E GEN4 X16
LANE REVERSAL
PCI-E GEN4 X16
JGPU4
JGPU4
JGPU6
JGPU2
JGPU2
JNVME1 ~ JNVME6
PCI-E GEN4 X8 [15~8]
JGPU5
GPU1
GPU5
JGPU3
JGPU1
GPU3
JNVME2
RSC-G-88G4
JNVME1
RIO CONN
JRIO1
HD BP
CABLE CONFIG
PCI-E GEN4 X8 [7~0]
PCI-E GEN4 X8 [15~8]
JNCSI1
header
AIOM
JAIOM1
NVME1 CONN
NVME2 CONN
USB1-2
JM2
VGA
COM
SAT
A
USB
USB