MC68020FE25 データシートの表示（PDF） - Freescale Semiconductor

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MC68020FE25

MICROPROCESSORS USER’S MANUAL

Freescale Semiconductor 

Freescale Semiconductor, Inc.

MC68020/EC020 ACRONYM LIST

BCD — Binary-Coded Decimal

CAAR — Cache Address Register

CACR — Cache Control Register

CCR — Condition Code Register

CIR — Coprocessor Interface Register

CMOS — Complementary Metal Oxide Semiconductor

CPU — Central Processing Unit

CQFP — Ceramic Quad Flat Pack

DDMA — Dual-Channel Direct Memory Access

DFC — Destination Function Code Register

DMA — Direct Memory Access

DRAM — Dynamic Random Access Memory

FPCP — Floating-Point Coprocessor

HCMOS — High-Density Complementary Metal Oxide Semiconductor

IEEE — Institute of Electrical and Electronic Engineers

ISP — Interrupt Stack Pointer

LMB — Lower Middle Byte

LRAR — Limited Rate Auto Request

LSB — Least Significant Byte

MMU — Memory Management Unit

MPU — Microprocessor Unit

MSB — Most Significant Byte

MSP — Master Stack Pointer

NMOS — n-Type Metal Oxide Semiconductor

PAL — Programmable Array Logic

PC — Program Counter

PGA — Pin Grid Array

PMMU — Paged Memory Management Unit

PPGA — Plastic Pin Grid Array

PQFP — Plastic Quad Flat Pack

RAM — Random Access Memory

SFC — Source Function Code Register

SP — Stack Pointer

SR — Status Register

SSP — Supervisor Stack Pointer

SSW — Special Status Word

UMB — Upper Middle Byte

USP — User Stack Pointer

VBR — Vector Base Register

VLSI — Very Large Scale Integration

MOTOROLA

M68020 USER’S MANUAL

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