Table 2-12, Lists execution times for move.{b,w} instructions, Table 2-13 – Motorola ColdFire MCF5281 User Manual
Page 73
ColdFire Core
Freescale Semiconductor
2-27
The nomenclature xxx.wl refers to both forms of absolute addressing, xxx.w
and xxx.l.
ET with {
equals ET with {
ET with {
equals ET with {
Table 2-12. MOVE Byte and Word Execution Times
Source
Destination
Rx
(Ax)
(Ax)+
-(Ax)
(d16,Ax) (d8,Ax,Xi*SF) xxx.wl
Dy
1(0/0)
1(0/1)
1(0/1)
1(0/1)
1(0/1)
2(0/1)
1(0/1)
Ay
1(0/0)
1(0/1)
1(0/1)
1(0/1)
1(0/1)
2(0/1)
1(0/1)
(Ay)
3(1/0)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1))
3(1/1)
(Ay)+
3(1/0)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1))
3(1/1)
-(Ay)
3(1/0)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1))
3(1/1)
(d16,Ay)
3(1/0)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
—
—
(d8,Ay,Xi*SF)
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)
—
—
—
(d16,PC)
3(1/0)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
—
—
(d8,PC,Xi*SF)
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 2-13. MOVE Long Execution Times
Source
Destination
Rx
(Ax)
(Ax)+
-(Ax)
(d16,Ax)
(d8,Ax,Xi*SF) xxx.wl
Dy
1(0/0)
1(0/1)
1(0/1)
1(0/1)
1(0/1)
2(0/1)
1(0/1)
Ay
1(0/0)
1(0/1)
1(0/1)
1(0/1)
1(0/1)
2(0/1)
1(0/1)
(Ay)
2(1/0)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
(Ay)+
2(1/0)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
-(Ay)
2(1/0)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
(d16,Ay)
2(1/0)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
—
—
(d8,Ay,Xi*SF)
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)
—
—
—
(d16,PC)
2(1/0)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
—
—
(d8,PC,Xi*SF)
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)
—
—
—
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3