13
Chapter 1: Introduction
Figure 1-3. System Block Diagram
BMC ROM
BMC
AST2600
DDR4
SPI
COM1
PHY
RTL8211F
VGA
G0
SP
I
Front USB2.0 X2
SP
I
Front USB2.0 X2
CPU G2 [0:7]
CPU G3 [8:15]
CPU G2 [8:15]
G2
MCIO
x8
MCIO
x8
MCIO
x8
JMCIO5
JMCIO7
JMCIO6
MCIO
x8
JMCIO8
U
SB
2.
0
[3
:2
]
C
PU
P
5
[2
]
G3
ES
PI
1
uPD720202
CPU P3 [0:15]
SPI
USB 3.0
X 2
EMMC
IPMI LAN
RJ45
M.2-C2
CPU P4 [1:0]
M.2-C1
M.2 Conn
M key
H13SSW
AMD SP5 Rev. 1.01
M.2 Conn
M key
CPU P4 [2:3]
DD
R
5
D
IM
M
CPU
DD
R
5
D
IM
M
J182
#0
J172
J
C
#0
DD
R
5
D
IM
M
DD
R
5
D
IM
M
H
DD
R
5
D
IM
M
J33
DD
R
5
D
IM
M
J184
DD
R
5
D
IM
M
DD
R
5
D
IM
M
K
DD
R
5
D
IM
M
#0
A
#0
J186
D
E
#0
#0
#0
DD
R
5
D
IM
M
J174
#0
J178
#0
J180
#0
EPYC Processor (AMD Socket SP5)
#0
G
L
DD
R
5
D
IM
M
J192
B
DD
R
5
D
IM
M
#0
J193
F
I
J176
J211
CPU G1 [8:15]
JMCIO2
JMCIO3
CPU G0 [0:7]
CPU G0 [8:15]
CPU G1 [0:7]
MCIO
x8
JMCIO4
MCIO
x8
MCIO
x8
MCIO
x8
JMCIO1
TPM
JLWIO
2
M
O
I
A
J
1
M
O
I
A
J
JRWIO
EMMC
BIOS ROM
CPLD
EMMC
USB
HUB 1x4
J18
FP2
USB
HUB 1x4
CPU P0 [0:15]
CPU P5 [0]
ES
PI
0
]
5
1
:
0
[
2
P
U
P
C
]
5
1
:
0
[
1
P
U
P
C
P4
P1
P0
P5
P2
P3
G1
CPU G3 [0:7]
PCIE GEN3
PCIE GEN3
PC
IE
GE
N
5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN5
PCIE GEN3
Block Diagram
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.
