Seco Qseven Q7-974 User Manual page 10

Mbps Megabits per second
MMC/eMMC MultiMedia Card / embedded MMC, a type of memory card having the same interface of SD cards. The eMMC is the embedded version of the
MMC. They are devices that incorporate both the memory controller and the flash memories on a single BGA chip.
N.A. Not Applicable
N.C. Not Connected
OpenCL Open Computing Language, a software library based on C99 programming language, conceived explicitly to realise parallel computing using
Graphics Processing Units (GPU)
OpenGL Open Graphics Library, an Open Source API dedicated to 2D and 3D graphics
OS Operating System
PCI-e Peripheral Component Interface Express
PHY Abbreviation of Physical, it is the device implementing the Physical Layer of ISO/OSI-7 model for communication systems
PSU Power Supply Unit
PWM Pulse Width Modulation
PWR Power
PXE Preboot Execution Environment, a way to perform the boot from the network ignoring local data storage devices and/or the installed OS
SATA Serial Advance Technology Attachment, a differential half duplex serial interface for Hard Disks
SD Secure Digital, a memory card type
SDHC Secure Digital Host Controller
SM Bus System Management Bus, a subset of the I2C bus protocol dedicated to communication with devices for system management, like a smart
battery and other power supply-related devices
SPI Serial Peripheral Interface, a 4-Wire synchronous full-duplex serial interface which is composed of a master and one or more slaves, individually
enabled through a Chip Select line
TBM To be measured
TMDS Transition-Minimized Differential Signaling, a method for transmitting high speed serial data, normally used on DVI and HDMI interfaces
TTL Transistor-transistor Logic
UEFI Unified Extensible Firmware Interface, a specification defining the interface between the OS and the board's firmware. It is meant to replace the
original BIOS interface
USB Universal Serial Bus
V_REF Voltage reference Pin
VGA Video Graphics Array. An analog computer display standard, commonly referred to also as CRT.
xHCI eXtensible Host Controller Interface, Host controller for USB 3.0 ports, which can also manage USB 2.0 and USB1.1 ports
Q7-974
Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
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