232
Table 2-8 Bus States (cont)
Instruction
1
2
3
4
5
6
7
8
EXTS.W Rd
R:W NEXT
EXTS.L ERd
R:W NEXT
EXTU.W Rd
R:W NEXT
EXTU.L ERd
R:W NEXT
INC.B Rd
R:W NEXT
INC.W #1/2,Rd
R:W NEXT
INC.L #1/2,ERd
R:W NEXT
JMP @ERn
R:W NEXT
R:W EA
JMP @aa:24
R:W 2nd
Internal operation, R:W EA
2 states
JMP @@aa:8
Normal
R:W NEXT
R:W aa:8
Internal operation, R:W EA
2 states
Advanced
R:W NEXT
R:W aa:8
R:W aa:8
Internal operation, R:W EA
2 states
JSR @ERn
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)
JSR @aa:24
Normal
R:W 2nd
Internal operation, R:W EA
W:W Stack
2 states
Advanced
R:W 2nd
Internal operation, R:W EA
W:W Stack (H)
W:W Stack (L)
2 states
JSR @@aa:8
Normal
R:W NEXT
R:W aa:8
W:W Stack
R:W EA
Advanced
R:W NEXT
R:W aa:8
R:W aa:8
W:W Stack (H)
W:W Stack (L)
R:W EA
LDC #xx:8,CCR
R:W NEXT
LDC Rs,CCR
R:W NEXT
LDC @ERs,CCR
R:W 2nd
R:W NEXT
R:W EA
LDC @(d:16,ERs),CCR
R:W 2nd
R:W 3rd
R:W NEXT
R:W EA
LDC @(d:24,ERs),CCR
R:W 2nd
R:W 3rd
R:W 4th
R:W 5th
R:W NEXT
R:W EA
LDC @ERs+,CCR
R:W 2nd
R:W NEXT
Internal operation, R:W EA
2 states
LDC @aa:16,CCR
R:W 2nd
R:W 3rd
R:W NEXT
R:W EA
LDC @aa:24,CCR
R:W 2nd
R:W 3rd
R:W 4th
R:W NEXT
R:W EA
MOV.B #xx:8,Rd
R:W NEXT
MOV.B Rs,Rd
R:W NEXT
MOV.B @ERs,Rd
R:W NEXT
R:B EA
MOV.B @(d:16,ERs),Rd
R:W 2nd
R:W NEXT
R:B EA
MOV.B @(d:24,ERs),Rd
R:W 2nd
R:W 3rd
R:W 4th
R:W NEXT
R:B EA