MC68030 Datasheet, PDF (547/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

M68000 Family Summary
Function Code/Address Space
MC68000 and
MC68008
MC68010,
MC68020, and
MC68030
FC0–FC2=7 is Interrupt Acknowledge Only
FC0–FC2=7 is CPU Space
Indivisible Bus Cycles
MC68000,
MC68008, and
MC68010
MC68020 and
MC68030
Use AS Signal
Use RMC Signal
Stack Frames
MC68000 and
MC68008
MC68010
MC68020 and
MC68030
Support Original Set
Supports Formats $0, $8
Support Formats $0, $1, $2, $9, $A, $B
Addressing Modes
MC68020 and
MC68030 extensions:
Memory indirect addressing modes, scaled index,
and larger displacements. Refer to specific data
sheets for details.
MOTOROLA
MC68030 USER’S MANUAL
A-3