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NAT-MCH BASE-Module– Technical Reference Manual
Version 2.10 © N.A.T. GmbH 7
Conventions
If not otherwise specified, addresses and memory maps are written in hexadecimal
notation, identified by
0x .
The following table gives a list of the abbreviations used in this document:
Table 1: List of used Abbreviations
Abbreviation Description
AMC Advanced Mezzanine Card
b bit, binary
B Byte
ColdFire MCF54452
CPU Central Processing Unit
CU Cooling Unit
DMA Direct Memory Access
E1 2.048 Mbit G.703 Interface
FLASH Programmable ROM
FRU Field Replaceable Unit
J1 1,544 Mbit G.703 Interface (Japan)
K kilo (factor 400 in hex, factor 1024 in decimal)
LIU Line Interface Unit
M mega (factor 10,0000 in hex, factor 1,048,576 in decimal)
MCH µTCA Carrier Hub
MHz 1,000,000 Herz
µTCA Micro Telecommunications Computing Architecture
PCIe PCI Express
PCI Peripheral Component Interconnect
PM Power Manager
RAM Random Access Memory
ROM Read Only Memory
SDRAM Synchronous Dynamic RAM
SSC Spread Spectrum Clock
T1 1,544 Mbit G.703 Interface (USA)