User's Guide

ATOP3.5G Product Description
80447ST10636A rev.10 – 2015-03-03
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 58 of 66
Mod. 0808 2011-07 Rev.2
Acronym Description
LNA Low Noise Amplifier
LPDDR Low Power DDR (memory)
MAC Media Access Control
MCE Master Controller Element
MCU MicroController Unit
MIDP Mobile Information Device Profile
MIIM Media Independent Interface Management
MSAS MTSAT Satellite-based Augmentation System
NGC Near Field Communication
NIMH Nickel Metal Hydride
NV item Non Volatile (data) item
NVIC Nested Vectored Interrupt Controller
OBU On-Board Unit
OHCI Open Host Controller Interface
OS Operating System
OTG On The Go
OTP One Time Programmable
PA Power Amplifier
PCB Printed-Circuit Board
PCM Pulse Code Modulation
PCS Personal Communication Service
PHY PHYsical layer
PKI Public Key Infrastructure
PLL Phase-Locked Loop
PMU Power Management Unit
PPS Pulse Per Second
PTCRB PCS Type Certification Review Board
PWM Pulse Width Modulation
R&TTE Radio and Telecommunication Terminal Equipment
RAIM Receiver Autonomous Integrity Monitoring
RAM Random Access Memory
RF Radio Frequency
RFU Reserved for Future Use
RMII Reduced Media Independent Interface
RMS Root Mean Square
ROM Read-Only Memory
RSA A public-key encryption technology developed by RSA Data Security, Inc. The acronym
stands for Rivest, Shamir and Adelman, the inventors of the technique
RTC Real-Time Clock
RTOS Real-Time Operating System