Acronyms and Abbreviations

 

N

 

T

N.C.

No connection

TTL

Transister-transister-logic

 

O

Typ

Typical

 

 

 

ODD

Optical disk drive

 

U

 

 

ODF

Offset detection flag

UB

User band

OEM

Original equipment manufacturer

UL

Underwriters Laboratories

 

P

 

Incorporated

 

 

 

PA

Postamble

 

V

 

 

P/N

Part number

VCM

Voice coil motor

PC

Page control

VDE

Verband Deutscher

PCA

Printed circuit assembly

 

Elektrotechniker

PCF

Page control field

VFO

Variable frequency oscillator

PCR

Parameter code reset

VLD

Valid

PDL

Primary defect list

VPD

Vital product data

PEP

Phase encoded part

VU

Vendor unique

PF

Page format

 

 

PLL

Phase-locked loop

 

 

PMI

Partial medium indicator

 

 

PPC

Parameter pointer control

 

 

PWM

Pulse width modulation

 

 

 

R

 

 

RAM

Random-access memory

 

 

RelAdr

Relative addressing

 

 

REQ

Request

 

 

RH

Relative humidity

 

 

ROM

Read only memory

 

 

rpm

revolutions per minute

 

 

RST

Reset

 

 

RSV

Reserved

 

 

 

S

 

 

S/N

Serial number

 

 

SB

Spare band

 

 

SCT

Sector

 

 

SDL

Secondary defect list

 

 

SDTR

Synchronous data transfer request

 

 

SEL

Select

 

 

SFP

Standard formatted part

 

 

SG

Signal groun

 

 

SKSV

Sense key specific valid

 

 

SM

Sector mark

 

 

SNSKEY Sense key

 

 

SP

Save page

 

 

SP

Save parameter

 

 

STPF

Stop format

 

 

SYNC

Synchronization mark

 

 

AB-2

C156-E227-01EN

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Fujitsu MCM3064AP, MCM3130AP manual Acronyms and Abbreviations