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Motorola MC68020 User Manual

Motorola MC68020
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8- 26 M68020 USER’S MANUAL MOTOROLA
WORST CASE
Destination
Source Address Mode An Dn (An) (An)+ –(An) (d
16
,An) (xxx).W (xxx).L
Rn 3(0/1/0) 3(0/1/0) 5(0/1/0) 5(0/1/1) 6(0/1/1) 7(0/1/1) 7(0/1/1) 9(0/2/1)
#<data>.B,W 3(0/1/0) 3(0/1/0) 5(0/1/0) 8(0/1/1) 6(0/1/1) 7(0/1/1) 7(0/1/1) 9(0/2/1)
#<data>.L 5(0/1/0) 5(0/1/0) 7(0/0/1) 7(0/1/1) 8(0/1/1) 9(0/1/1) 9(0/1/1) 11(0/2/1)
(An) 7(1/1/0) 7(1/1/0) 9(1/1/1) 9(1/1/1) 9(1/1/1) 11(1/1/1) 11(1/1/1) 13(1/2/1)
(An)+ 7(1/1/0) 7(1/1/0) 9(1/1/1) 9(1/1/1) 9(1/1/1) 11(1/1/1) 11(1/1/1) 13(1/2/1)
–(An) 8(1/1/0) 8(1/1/0) 10(1/1/1) 10(1/1/1) 10(1/1/1) 12(1/1/1) 12(1/1/1) 14(1/2/1)
(d
16
,An) or (d
16
,PC) 9(1/2/0) 9(1/2/0) 11(1/2/1) 11(1/2/1) 11(1/2/1) 13(1/2/1) 13(1/2/1) 15(1/3/1)
(xxx).W 8(1/2/0) 8(1/2/0) 10(1/2/1) 10(1/2/1) 10(1/2/1) 12(1/2/1) 12(1/2/1) 14(1/3/1)
(xxx).L 10(1/2/0) 10(1/2/0) 12(1/2/1) 12(1/2/1) 12(1/2/1) 14(1/2/1) 14(1/2/1) 16(1/3/1)
(d
8
,An,Xn) or (d
8
,PC,Xn) 11(1/2/0) 11(1/2/0) 13(1/2/1) 13(1/2/1) 13(1/2/1) 15(1/2/1) 15(1/2/1) 17(1/3/1)
(d
16
,An,Xn) or (d
16
,PC,Xn) 12(1/2/0) 12(1/2/0) 14(1/2/1) 14(1/2/1) 14(1/2/1) 16(1/2/1) 16(1/2/1) 18(1/3/1)
(B) 12(1/2/0) 12(1/2/0) 14(1/2/1) 14(1/2/1) 14(1/2/1) 16(1/2/1) 16(1/2/1) 18(1/3/1)
(d
16
,B) 15(1/2/0) 15(1/2/0) 17(1/2/1) 17(1/2/1) 17(1/3/1) 19(1/2/1) 19(1/2/1) 21(1/3/1)
(d
32
,B) 19(1/3/0) 19(1/3/0) 21(1/3/1) 21(1/3/1) 21(1/3/1) 23(1/3/1) 23(1/3/1) 25(1/4/1)
([B],I) 16(2/2/0) 16(2/2/0) 18(2/2/1) 18(2/2/1) 18(2/2/1) 20(2/2/1) 20(2/2/1) 22(2/3/1)
([B],I,d
16
) 19(2/2/0) 19(2/2/0) 21(2/2/1) 21(2/2/1) 21(2/2/1) 23(2/2/1) 23(2/2/1) 25(2/3/1)
([B],I,d
32
) 20(2/3/0) 20(2/3/0) 22(2/3/1) 22(2/3/1) 22(2/3/1) 24(2/3/1) 24(2/3/1) 26(2/4/1)
([d
16
,B],I) 19(2/2/0) 19(2/2/0) 21(2/2/1) 21(2/2/1) 21(2/2/1) 23(2/2/1) 23(2/2/1) 25(2/3/1)
([d
16
,B],I,d
16
) 22(2/3/0) 22(2/3/0) 24(2/3/1) 24(2/3/1) 24(2/3/1) 26(2/3/1) 26(2/3/1) 28(2/4/1)
([d
16
,B],d
32
) 23(2/3/0) 23(2/3/0) 25(2/3/1) 25(2/3/1) 25(2/3/1) 27(2/3/1) 27(2/3/1) 29(2/4/1)
([d
32
,B],I) 23(2/3/0) 23(2/3/0) 25(2/3/1) 25(2/3/1) 25(2/3/1) 27(2/3/1) 27(2/3/1) 29(2/4/1)
([d
32
,B],I,d
16
) 25(2/3/0) 25(2/3/0) 27(2/3/1) 27(2/3/1) 27(2/3/1) 29(2/3/1) 29(2/3/1) 31(2/4/1)
([d
32
,B],I,d
32
) 27(2/4/0) 27(2/4/0) 29(2/4/1) 29(2/4/1) 29(2/4/1) 31(2/4/1) 31(2/4/1) 33(2/5/1)

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Motorola MC68020 Specifications

General IconGeneral
BrandMotorola
ModelMC68020
CategoryComputer Hardware
LanguageEnglish

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