Block Diagram - ASROCK B550D4-4L User Manual

1.7 Block Diagram

ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM
HDMI
PCIE SLOT6
PCIE SLOT4
USB TYPE-A
USB TYPE-A
USB 3.2 GEN1 HEADER
GIGA LAN I210-AT
I210-AT
GIGA LAN
I210-AT
GIGA LAN
SATA5
SATA6
M.2
GIGA LAN
SATA1
SATA2
SATA3
SATA4
USB TYPE-A
USB TYPE-A
USB TYPE-A
USB 2.0 Header 2PORT
IPMI LAN
D-SUB
COM CONNECTOR
COM HEADER
FAN 6PIN x6
SPI TPM Header
LPC TPM Header
DDR4
ECC/nonECC-UDIMM
ECC/nonECC-UDIMM DDR4
ECC/nonECC-UDIMM DDR4
ECC/nonECC-UDIMM DDR4
DISPLAYPORT DISPLAY
PCIE
PCIE GEN4 x16
PCIE
PCIE GEN4 x4
USB3.2 GEN1 / USB2.0 USB
USB3.2 GEN1 / USB2.0 USB
DOWN-STREAM LINK
PCIE GEN3 x4
UP-STREAM LINK
PCIE
PCIE GEN2 x1
PCIE GEN2 x1
PCIE GEN2 x1
NCSI
ASM1061
PCIE GEN2 x1
PCIE/SATA
PCIE GEN3 x4 / SATA GEN3
I210-AT
PCIE
PCIE GEN2 x1
SATA SATA
SATA
SATA
SATA SATA
SATA
SATA
USB
USB3.2 GEN2 / USB2.0
USB
USB3.2 GEN1 / USB2.0
USB2.0 USB
RTL8211E
CHANNEL-A
CHANNEL-B
AMD PROCESSOR
Socket AM4 (PGA 1331)
Support Max：105 W
LPC SPI
B550
SPI
LPC
SPI
SWITCH
SIO
NCT6796D-R
LPC
PCIE PCIE GEN2 x1
USB
USB2.0
DDR4 DRAM
SPI FLASH
(512Mb)
NCSI
RGMII
VIDEO DAC
UART
UART
SPI
LPC
B550D4-4L
BIOS
SPI FLASH
32MB
SPI
LPC SPI
PCIE
USB
AST2500
DDR4/VRAM
SPI
MAC2
MAC1
VIDEO DAC
UART0
UART1
FAN
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