Functional Block Diagram - Advantech SOM-6872 User Manual

PEG PCI Express Graphics
Real Time Clock – battery backed circuit in PC-AT systems that keeps system
RTC
time and date as well as certain system setup parameters.
Serial Presence Detect – refers to serial EEPROM on DRAMs that has DRAM
SPD
Module configuration information.
Trusted Platform Module, chip to enhance the security features of a computer
TPM
system.
UEFI
Unified Extensible Firmware Interface
WDT
Watch Dog Timer
1.2

Functional Block Diagram

2-CH DDR4 3200
Max. 64GB (w/ECC)
DDI 3 (Option , co-lay with VGA)
SODIMM
DDI 1 DP 3
DDI 2 DP 1
DP 2
Compact (95x95)
Embedded V2000
1x PEGx8 (max. 2 devices) GFX #0-7
2x USB 3.2 Gen 2
SPI
TPM 2.0
SPI BIOS
Figure 1.1 Functional block diagram
DP 0
eDPto LVDS
DP to VGA
GPP #4-11 8x PCIex1 (max. 5 devices)
Bifurcate to x4, x2, x1
SOM-6872
GPP #0
COMeType 6
AMD Ryzen GPP #2-3
LPC
EIO-211
I2C (Option)
3
eDP(Option)
LVDS
VGA
HD Audio
GbE
2x SATAIII
8x USB 2.0
LPC
I2C (default),
2 COM/1 CAN(option),
WDT, 8x GPIO, Smart Fan
SMBUS
SOM-6872 User Manual