Renesas TPS-1

3. List of Abbreviations and Acronyms
Abbreviation
Full Form
CSI
Clocked Serial Interface
FO
Fiber Optic
FPBGA
Fine Pitch Ball Grid Array
GND
Ground Potential
GPIO
General Purpose Input /Output
I
Input
I/O or IO
Input/Output
MISO
Master in Slave out (SPI signal)
MOSI
Master out Slave in (SPI signal)
MRP
Media Redundancy Protocol (IEC 61158)
O
Output
PCB
Printed Circuit Board
PCF
Photonic Crystal Fiber
PECL
Positive-Emitter-Coupled Logic
PLL
Phase Locked Loop
POF
Plastic Optical Fiber
POR
Power On Reset
RJ-45
Ethernet connection (copper wire)
SC-RJ
Ethernet connection (fiber optic)
SPI
Serial Peripheral Interface
UART
Universal Asynchronous Receiver/Transmitter
n.c.
Not connected
ppm
Parts per Million
Abbreviation
Full Form
AR
Application Relation (PROFINET terms)
CR
Communication Relation (PROFINET terms)
I&M
Identification & Maintenance
IRT
Isochronous Real-Time (PROFINET operating mode)
NRT
Non Real Time (PRFINET terms)
PNIO
PROFINET IO
RT
Real-Time
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