User's Manual l TQMaRZG2x UM 0100 l © 2021, TQ-Systems GmbH
Page 42
Acronyms and definitions (continued)
Acronyms (continued)
Acronym
Meaning
NAND
Not-And
NFC
Near Field Communication
NMI
Non-Maskable Interrupt
NOR
Not-Or
OTG
On-The-Go
PBL
Pre-Boot Loader
PCB
Printed Circuit Board
PCIe
Peripheral Component Interconnect express
PCMCIA
People Can't Memorize Computer Industry Acronyms
PHY
Physical (device)
PLL
Phase-Locked Loop
PWM
Pulse-Width Modulation
PWP
Permanent Write Protected
QSPI
Quad Serial Peripheral Interface
RAM
Random Access Memory
REACH
®
Registration, Evaluation, Authorisation (and restriction of) Chemicals
RF
Radio Frequency
RFU
Reserved for Future Use
RGB
Red Green Blue
RoHS
Restriction of (the use of certain) Hazardous Substances
ROM
Read-Only Memory
RTC
Real-Time Clock
RWP
Reversible Write Protected
SATA
Serial Advanced Technology Attachment
SCIF
Serial Communication Interface
SCU
System Control Unit
SD
Secure Digital
SDHC
Secure Digital High Capacity
SDHI
Secure Digital Host Interface
SDRAM
Synchronous Dynamic Random Access Memory
SDXC
Secure Digital eXtended Capacity
SLC
Single-Level Cell (memory technology)
SPI
Serial Peripheral Interface
STEP
Standard for the Exchange of Product (model data)
SVHC
Substances of Very High Concern
SWD
Software Debug
TAP
Test Access Port
UART
Universal Asynchronous Receiver / Transmitter
UM
User's Manual
USB
Universal Serial Bus
WEEE
®
Waste Electrical and Electronic Equipment