Microcontroller User's Manual

MOTOROLA Chapter 2. ColdFire Core 2-23
Instruction Execution Timing
Table 2-11. Move Byte and Word Execution Times
Source
Destination
Rx (Ax) (Ax)+ -(Ax) (d
16
,Ax) (d
8
,Ax,Xi) (xxx).wl
Dn 1(0/0) 1(0/1) 1(0/1) 1(0/1) 1(0/1) 2(0/1) 1(0/1)
An 1(0/0) 1(0/1) 1(0/1) 1(0/1) 1(0/1) 2(0/1) 1(0/1)
(An) 3(1/0) 3(1/1) 3(1/1) 3(1/1) 3(1/1) 4(1/1) 3(1/1)
(An)+ 3(1/0) 3(1/1) 3(1/1) 3(1/1) 3(1/1) 4(1/1) 3(1/1)
-(An) 3(1/0) 3(1/1) 3(1/1) 3(1/1) 3(1/1) 4(1/1) 3(1/1)
(d
16
,An) 3(1/0) 3(1/1) 3(1/1) 3(1/1) 3(1/1) — —
(d
8
,An,Xi) 4(1/0) 4(1/1) 4(1/1) 4(1/1) — — —
(xxx).w 3(1/0) 3(1/1) 3(1/1) 3(1/1) — — —
(xxx).l 3(1/0) 3(1/1) 3(1/1) 3(1/1) — — —
(d
16
,PC) 3(1/0) 3(1/1) 3(1/1) 3(1/1) 3(1/1) — —
(d
8
,PC,Xi) 4(1/0) 4(1/1) 4(1/1) 4(1/1) — — —
#<xxx> 1(0/0) 3(0/1) 3(0/1) 3(0/1) — — —
Table 2-12. Move Long Execution Times
Source
Destination
Rx (Ax) (Ax)+ -(Ax) (d
16
,Ax) (d
8
,Ax,Xi) (xxx).wl
Dn 1(0/0) 1(0/1) 1(0/1) 1(0/1) 1(0/1) 2(0/1) 1(0/1)
An 1(0/0) 1(0/1) 1(0/1) 1(0/1) 1(0/1) 2(0/1) 1(0/1)
(An) 2(1/0) 2(1/1) 2(1/1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
(An)+ 2(1/0) 2(1/1) 2(1/1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
-(An) 2(1/0) 2(1/1) 2(1/1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
(d
16
,An) 2(1/0) 2(1/1) 2(1/1) 2(1/1) 2(1/1) — —
(d
8
,An,Xi) 3(1/0) 3(1/1) 3(1/1) 3(1/1) — — —
(xxx).w 2(1/0) 2(1/1) 2(1/1) 2(1/1) — — —
(xxx).l 2(1/0) 2(1/1) 2(1/1) 2(1/1) — — —
(d
16
,PC) 2(1/0) 2(1/1) 2(1/1) 2(1/1) 2(1/1) — —
(d
8
,PC,Xi) 3(1/0) 3(1/1) 3(1/1) 3(1/1) — — —
#<xxx> 1(0/0) 2(0/1) 2(0/1) 2(0/1) — — —