Motorola MC68030 User Manual page 582

A-2
Word/Long-Word Data Alignment
iviC68000,
MC68008, and
MC68010
MC68020 and
MC68030
Control Registers
MC68000 and
MC68008
MC68010
MC68020
MC68030
Stack Pointers
MC68000,
MC68008, and
MC68010
MC68020 and
MC68030
Status Register Bits
MC68000,
MC68008, and
MC68010
MC68020 and
MC68030
Word/Long Data, Instructions, and Stack Must be
Word Aligned
Only Instructions Must be Word Aligned
(Data Alignment Improves Performance)
None
SFC, DFC,VBR
SFC, DFC,VBR,CACR,CAAR
SFC, DFC, VBR,CACR, CAAR, CRP, SRP, TC, TTO,
TT1, PSR
USP, SSP
USP, SSP (MSP, ISP)
T, S, 10/11/12, X/N/Z/V/C
TO/T1, S, M, 10/11/12, X/N/Z/V/C
MC68030 USER'S MANUAL
MOTOROLA