Motorola MC68020 User Manual

MOTOROLA M68020 USER’S MANUAL 8- 27
WORST CASE (Continued)
Source Destination
Address Mode (d
8
,An,Xn) (d
16
,An,Xn) (B) (d
16
,B) (d
32
,B) ([B],I) ([B],I,d
16
) ([B],I,D
32
)
Rn 9(0/1/1) 12(0/2/1) 10(0/1/1) 14(0/2/1) 19(0/2/1) 14(1/1/1) 17(1/2/1) 20(1/2/1)
#<data>.B,W 9(0/1/1) 12(0/2/1) 10(0/1/1) 14(0/2/1) 19(0/2/1) 14(1/1/1) 17(1/2/1) 20(1/2/1)
#<data>.L 11(0/1/1) 14(0/2/1) 12(0/1/1) 16(0/2/1) 21(0/2/1) 16(1/1/1) 19(1/2/1) 22(1/2/1)
(An) 11(1/1/1) 14(1/2/1) 12(1/1/1) 16(1/2/1) 21(1/2/1) 12(2/1/1) 19(2/2/1) 22(2/2/1)
(An)+ 11(1/1/1) 14(1/2/1) 12(1/1/1) 16(1/2/1) 21(1/2/1) 12(2/1/1) 19(2/2/1) 22(2/2/1)
–(An) 12(1/1/1) 15(1/2/1) 13(1/1/1) 17(1/2/1) 22(1/2/1) 13(2/1/1) 20(2/2/1) 23(2/2/1)
(d
16
,An) or
(d
16
,PC)
13(1/2/1)
16(1/3/1) 14(1/2/1) 18(1/3/1) 23(1/3/1) 14(2/2/1) 21(2/3/1) 24(2/3/1)
(xxx).W 12(1/2/1) 15(1/3/1) 13(1/2/1) 17(1/3/1) 22(1/3/1) 13(2/2/1) 20(2/3/1) 23(2/3/1)
(xxx).L 14(1/2/1) 17(1/3/1) 15(1/2/1) 19(1/3/1) 24(1/3/1) 15(2/2/1) 22(2/3/1) 25(2/3/1)
(d
8
,An,Xn) or
(d
8
,PC,Xn)
15(1/2/1)
18(1/3/1) 16(1/2/1) 20(1/3/1) 25(1/3/1) 16(2/2/1) 23(2/3/1) 26(2/3/1)
(d
16
,An,Xn) or
(d
16
,PC,Xn)
16(1/2/1)
19(1/3/1) 17(1/2/1) 21(1/3/1) 26(1/3/1) 17(2/2/1) 24(2/3/1) 27(2/3/1)
(B) 16(1/2/1) 19(1/3/1) 17(1/2/1) 21(1/3/1) 26(1/3/1) 17(2/2/1) 24(2/3/1) 27(2/3/1)
(d
16
,B) 19(1/2/1) 22(1/3/1) 20(1/2/1) 24(1/3/1) 29(1/3/1) 20(2/2/1) 27(2/3/1) 30(2/3/1)
(d
32
,B) 23(1/3/1) 26(1/4/1) 24(1/3/1) 28(1/4/1) 33(1/4/1) 24(2/3/1) 31(2/4/1) 34(2/4/1)
([B],I) 20(2/2/1) 23(2/3/1) 21(2/2/1) 25(2/3/1) 30(2/3/1) 21(3/2/1) 28(3/3/1) 31(3/3/1)
([B],I,d
16
) 23(2/2/1) 26(2/3/1) 24(2/2/1) 28(2/3/1) 33(2/3/1) 24(3/2/1) 31(3/3/1) 34(3/3/1)
([B],I,d
32
) 24(2/3/1) 27(2/4/1) 25(2/3/1) 29(2/4/1) 34(2/4/1) 25(3/3/1) 32(3/4/1) 35(3/4/1)
([d
16
,B],I) 23(2/2/1) 26(2/3/1) 24(2/2/1) 28(2/3/1) 33(2/3/1) 24(3/2/1) 31(3/3/1) 34(3/3/1)
([d
16
,B],I,d
16
) 26(2/3/1) 29(2/4/1) 27(2/3/1) 31(2/4/1) 36(2/4/1) 27(3/3/1) 34(3/4/1) 37(3/4/1)
([d
16
,B],I,d
32
) 27(2/3/1) 30(2/4/1) 28(2/3/1) 32(2/4/1) 37(2/4/1) 28(3/3/1) 35(3/4/1) 38(3/4/1)
([d
32
,B],I) 27(2/3/1) 30(2/4/1) 28(2/3/1) 32(2/4/1) 37(2/4/1) 28(3/3/1) 35(3/4/1) 38(3/4/1)
([d
32
,B],I,d
16
) 29(2/3/1) 32(2/4/1) 30(2/3/1) 34(2/4/1) 39(2/4/1) 30(3/3/1) 37(3/4/1) 40(3/4/1)
([d
32
,B],I,d
32
) 31(2/4/1) 34(2/5/1) 32(2/4/1) 36(2/5/1) 41(2/5/1) 32(3/4/1) 39(3/5/1) 42(3/5/1)

Motorola MC68020 Specifications

General

Brand	Motorola
Model	MC68020
Category	Computer Hardware
Language	English