235
Table 2-8 Bus States (cont)
Instruction
1
2
3
4
5
6
7
8
PUSH.W Rn
R:W NEXT
Internal operation,
W:W Stack
2 states
PUSH.L ERn
R:W 2nd
R:W NEXT
Internal operation,
W:W Stack (L)
W:W Stack (H)
2 states
ROTL.B Rd
R:W NEXT
ROTL.W Rd
R:W NEXT
ROTL.L ERd
R:W NEXT
ROTR.B Rd
R:W NEXT
ROTR.W Rd
R:W NEXT
ROTR.L ERd
R:W NEXT
ROTXL.B Rd
R:W NEXT
ROTXL.W Rd
R:W NEXT
ROTXL.L ERd
R:W NEXT
ROTXR.B Rd
R:W NEXT
ROTXR.W Rd
R:W NEXT
ROTXR.L ERd
R:W NEXT
RTE
R:W NEXT
R:W Stack (H)
R:W Stack (L)
Internal operation, R:W (
*
4)
2 states
RTS
Normal
R:W NEXT
R:W Stack
Internal operation, R:W (
*
4)
2 states
Advanced
R:W NEXT
R:W Stack (H)
R:W Stack (L)
Internal operation, R:W (
*
4)
2 states
SHAL.B Rd
R:W NEXT
SHAL.W Rd
R:W NEXT
SHAL.L ERd
R:W NEXT
SHAR.B Rd
R:W NEXT
SHAR.W Rd
R:W NEXT
SHAR.L ERd
R:W NEXT
SHLL.B Rd
R:W NEXT
SHLL.W Rd
R:W NEXT
SHLL.L ERd
R:W NEXT
SHLR.B Rd
R:W NEXT
SHLR.W Rd
R:W NEXT
SHLR.L ERd
R:W NEXT
SLEEP
R:W NEXT
STC CCR,Rd
R:W NEXT