TQ MBa8Xx, User Manual

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User's Manual l MBa8Xx UM 0100 l © 2020, TQ-Systems GmbH Page 58
9.1 Acronyms and definitions (continued)
Table 56: Acronyms (continued)
Acronym Meaning
NAND Not-And (flash memory)
NC Not Connected
NOR Not-Or
NP Not Placed
O
OD
Open-Drain Output
O
PD
Output with Pull-Down
O
PU
Output with Pull-Up
OTG On-The-Go
PCB Printed Circuit Board
PCIe Peripheral Component Interconnect express
PCMCIA People Can't Memorize Computer Industry Acronyms
PD Pull-Down
PHY Physical (Interface)
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
RGMII Reduced Gigabit Media Independent Interface
RJ-45 Registered Jack 45
RoHS Restriction of (the use of certain) Hazardous Substances
RTC Real-Time Clock
SAI Serial Audio Interface
SCU System Control Unit
SD Secure Digital
SDHC Secure Digital High Capacity
SDRAM Synchronous Dynamic Random Access Memory
SGMII Serial Gigabit Media-Independent Interface
SIM Subscriber Identification Module
SMI Serial Management Interface
SPI Serial Peripheral Interface
SS Super Speed
SVHC Substances of Very High Concern
TBD To Be Determined
UART Universal Asynchronous Receiver/Transmitter
UHS Ultra High-Speed (Speed Grades I, II, III)
UIM User Identity Module
USB Universal Serial Bus
WEEE
®
Waste Electrical and Electronic Equipment
WLAN Wireless Local Area Network
WPAN Wireless Personal Area Network
WWAN Wireless Wide Area Network