Advantech SOM-6883, Руководство пользователя

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3 SOM-6883 User Manual
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Acronyms
Term
Define
AC’97 Audio CODEC (Coder-Decoder)
ACPI
Advanced Configuration Power Interface – standard for implementing power
saving modes in PC-AT systems
BIOS
Basic Input Output System – firmware in PC-AT system that is used to initialize
system components before handing control over to the operating system
CAN
Controller-area network (CAN or CAN-bus) is a vehicle bus standard designed
to allow micro-controllers to communicate with each other within a vehicle with -
out a host computer
DDI Digital Display Interface – Contains DisplayPort, HDMI/DVI, and SDVO
EAPI
Embedded Application Programmable Interface
Software interface for COM Express
®
specific industrial function

System information

Watchdog timer

I2C Bus

Flat Panel brightness control

User storage area

GPIO
GbE Gigabit Ethernet
GPIO General purpose input output
HDA
Intel High Definition Audio (HD Audio) refers to the specification released by
Intel® in 2004 for delivering high definition audio that is capable of playing back
more channels at higher quality than AC’97
I2C
Inter-Integrated Circuit – 2 wire (clock and data) signaling scheme allowing
communication between integrated circuit, primarily used to read and load reg -
ister values
ME Management Engine
PC-AT
“Personal Computer – Advanced Technology” – an IBM trademark term used
to refer to Intel based personal computer in 1990s
PEG PCI Express Graphics
RTC
Real Time Clock – battery backed circuit in PC-AT systems that keeps system
time and date as well as certain system setup parameters
SPD
Serial Presence Detect – refers to serial EEPROM on DRAMs that has DRAM
Module configuration information
TPM
Trusted Platform Module, chip to enhance the security features of a computer
system
UEFI Unified Extensible Firmware Interface
WDT Watchdog Timer