Block Diagram - ASROCK B550D4M User Manual

1.7 Block Diagram

ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
PCIE SLOT6
OCP MEZZ. CONN.TYPE-A
PCIE SLOT4
USB TYPE-A
USB TYPE-A
USB 3.2 GEN1 HEADER
GIGA LAN2
GIGA LAN1
USB TYPE-A
USB TYPE-A
USB TYPE-A
USB 2.0 Header 2PORT
IPMI LAN
COM CONNECTOR
COM HEADER
FAN 6PIN x6
SPI TPM Header
LPC TPM Header
14
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
HDMI
DISPLAYPORT
PCIE GEN4 x8
PCIE GEN4 x8
PCIE GEN3 x4
USB3.2 GEN1 / USB2.0
USB3.2 GEN1 / USB2.0
PCIE GEN3 x4
I210-AT
PCIE GEN2 x1
NCSI
SATA
ASM1061
PCIE GEN2 x1
SATA
M.2_2
PCIE GEN3 x4 / SATA GEN3
I210-AT
PCIE GEN2 x1
SATA
SATA
SATA
SATA
SATA
SATA
SATA
SATA
USB3.2 GEN2 / USB2.0
USB3.2 GEN1 / USB2.0
USB2.0
RTL8211E
D-SUB
DDR4
CHANNEL-A
DDR4
DDR4
CHANNEL-B
DDR4
DISPLAY
AMD PROCESSOR
PCIE Socket AM4 (PGA 1331)
PCIE
Support Max：105 W
PCIE
USB
USB
LPC
DOWN-STREAM LINK
B550
UP-STREAM LINK
LPC
PCIE
SPI
SWITCH
SIO
PCIE/SATA
NCT6796D-R
LPC
PCIE
PCIE
PCIE GEN2 x1
SATA
SATA USB
USB2.0
SATA
SATA
USB DDR4 DRAM
USB
USB
SPI FLASH
(512Mb)
NCSI
RGMII
VIDEO DAC
UART
UART
SPI
LPC
SPI
SPI
BIOS
SPI FLASH
32MB
SPI
LPC SPI
PCIE
USB
AST2500
DDR4/VRAM
SPI
MAC2
MAC1
VIDEO DAC
UART0
UART1
FAN