231
Table 2-8 Bus States (cont)
Instruction
1
2
3
4
5
6
7
8
BSET Rn,Rd
R:W NEXT
BSET Rn,@ERd
R:W 2nd
R:B EA
R:W NEXT
W:B EA
BSET Rn,@aa:8
R:W 2nd
R:B EA
R:W NEXT
W:B EA
BRS d:8
Normal
R:W NEXT
R:W EA
W:W Stack
Advanced
R:W NEXT
R:W EA
W:W Stack (H)
W:W Stack (L)
BRS d:16
Normal
R:W 2nd
R:W EA
W:W Stack
Advanced
R:W 2nd
R:W EA
W:W Stack (H)
W:W Stack (L)
BST #xx:3,Rd
R:W NEXT
BST #xx:3,@ERd
R:W 2nd
R:B EA
R:W NEXT
W:B EA
BST #xx:3,@aa:8
R:W 2nd
R:B EA
R:W NEXT
W:B EA
BTST #xx:3,Rd
R:W NEXT
BTST #xx:3,@ERd
R:W 2nd
R:B EA
R:W NEXT
BTST #xx:3,@aa:8
R:W 2nd
R:B EA
R:W NEXT
BTST Rn,Rd
R:W NEXT
BTST Rn,@ERd
R:W 2nd
R:B EA
R:W NEXT
BTST Rn,@aa:8
R:W 2nd
R:B EA
R:W NEXT
BXOR #xx:3,Rd
R:W NEXT
BXOR #xx:3,@ERd
R:W 2nd
R:B EA
R:W NEXT
BXOR #xx:3,@aa:8
R:W 2nd
R:B EA
R:W NEXT
CMP.B #xx:8,Rd
R:W NEXT
CMP.B Rs,Rd
R:W NEXT
CMP.W #xx:16,Rd
R:W 2nd
R:W NEXT
CMP.W Rs,Rd
R:W NEXT
CMP.L #xx:32,ERd
R:W 2nd
R:W 3rd
R:W NEXT
CMP.L ERs,ERd
R:W NEXT
DAA Rd
R:W NEXT
DAS Rd
R:W NEXT
DEC.B Rd
R:W NEXT
DEC.W #1/2,Rd
R:W NEXT
DEC.L #1/2,ERd
R:W NEXT
DIVXS.B Rs,Rd
R:W 2nd
R:W NEXT
Internal operation, 12 states
DIVXS.W Rs,ERd
R:W 2nd
R:W NEXT
Internal operation, 20 states
DIVXU.B Rs,Rd
R:W NEXT
Internal operation, 12 states
DIVXU.W Rs,ERd
R:W NEXT
Internal operation, 20 states
EEPMOV.B
R:W 2nd
R:B EAs
*
1
R:B EAd
*
1
R:B EAs
*
2
W:B EAd
*
2
R:W NEXT
EEPMOV.W
R:W 2nd
R:B EAs
*
1
R:B EAd
*
1
R:B EAs
*
2
W:B EAd
*
2
R:W NEXT
Internal operation, 2 states
Internal operation, 2 states