
Table A-4 Number of Cycles in Each Instruction (cont)
Instruction Branch
Stack
Byte Data
Word Data Internal
Fetch
Addr. Read Operation Access
Access
Operation
Instruction Mnemonic
I
J
K
L
M
N
SHAL
SHAL.B Rd
1
SHAR
SHAR.B Rd
1
SHLL
SHLL.B Rd
1
SHLR
SHLR.B Rd
1
SLEEP
SLEEP
1
STC
STC CCR, Rd
1
SUB
SUB.B Rs, Rd
1
SUB.W Rs, Rd
1
SUBS
SUBS.W #1, Rd
1
SUBS.W #2, Rd
1
POP
POP Rd
1
1
2
PUSH
PUSH Rs
1
1
2
SUBX
SUBX.B #xx:8, Rd
1
SUBX.B Rs, Rd
1
XOR
XOR.B #xx:8, Rd
1
XOR.B Rs, Rd
1
XORC
XORC #xx:8, CCR
1
395