MC68LC040RC25A Datasheet, PDF (325/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
10.7.2 Integer Unit Support Timings (Concluded)
Addressing
Mode
Idle or Null
<ea>
Calculate
Execute
FPn
—
—
Dn
—
—
An
—
—
(An)
(An)+
–(An)
13
1L + 12
13
1L + 12
—
—
(d _16,An)
13
(d _16,PC)
—
(xxx).W, (xxx).L
14
1L + 12
—
1L + 12
#<xxx>
—
—
(d _8,An,Xn)
14
14
(d _8,PC,Xn)
—
—
(An,Xn)
16
1L + 14
(bd,An,Xn)
17
1L + 15
([bd,An,Xn])
20
1L + 19
([bd,An,Xn],od)
21
1L + 19
([bd,An],Xn)
21
3L + 18
([bd,An],Xn,od)
22
3L + 19
*Timings are for an idle floating-point unit.
FRESTORE <ea>*
Short
<ea>
Calculate
Execute
—
—
—
—
—
—
26
1L + 25
26
1L + 25
—
—
26
1L + 25
—
—
27
1L + 25
—
—
27
27
—
—
29
1L + 27
30
1L + 28
33
1L + 32
34
1L + 32
34
3L + 31
35
3L + 31
Long
<ea>
Calculate
Execute
—
—
—
—
—
—
40
1L + 39
40
1L + 39
—
—
40
1L + 39
—
—
41
1L + 39
—
—
41
41
—
—
43
1L + 41
44
1L + 42
47
1L + 46
48
1L + 46
48
3L + 45
49
3L + 45
10-34
M68040 USER’S MANUAL
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