User's Manual l MBa6ULxL UM 0101 l © 2018, TQ-Systems GmbH
Page 29
Acronyms (continued)
Acronym
Meaning
O
Output
OTG
On-The-Go
P
Power
PC
Personal Computer
PCB
Printed Circuit Board
PCIe
Peripheral Component Interconnect Express
PCMCIA
People Can't Memorize Computer Industry Acronyms
PCT
Projected Capacitive Touch
PHY
Physical (layer of the OSI model)
PMIC
Power Management Integrated Circuit
PU
Pull-Up
PWM
Pulse-Width Modulation
QSPI
Quad Serial Peripheral Interface
REACH®
Registration, Evaluation, Authorisation (and restriction of) Chemicals
RGB
Red Green Blue
RJ45
Registered Jack 45
RMII
Reduced Media-Independent Interface
RoHS
Restriction of (the use of certain) Hazardous Substances
RS-232
Recommended Standard (serial interface)
RT
Resistive Touch
RTC
Real-Time Clock
SD
Secure Digital
SDA
Serial Data
SDIO
Secure Digital Input/Output
SDRAM
Synchronous Dynamic Random Access Memory
SIM
Subscriber Identity Module
SPD
Serial Presence Detect
SPI
Serial Peripheral Interface
SVHC
Substances of Very High Concern
TBD
To Be Determined
TCP
Transmission Control Protocol
UART
Universal Asynchronous Receiver / Transmitter
UDP
User Datagram Protocol
UM
User's Manual
UMTS
Universal Mobile Telecommunications System
UN
United Nations
USB
Universal Serial Bus
USDHC
Ultra-Secured Digital Host Controller
VSYNC
Vertical Synchronisation
WEEE
®
Waste Electrical and Electronic Equipment
WP
Write-Protection