MC68LC040RC25A Datasheet, PDF (324/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
10.7.2 Integer Unit Support Timings (Continued)
Addressing
Mode
Idle or Null
<ea>
Calculate
Execute
FPn
—
—
Dn
—
—
An
—
—
(An)
(An)+
12
1L + 11
—
—
–(An)
11
11
(xxx).W, (xxx).L
13
#<xxx>
—
1L + 11
—
(d _16,An)
12
1L + 11
(d _16,PC)
—
—
(d _8,An,Xn)
13
13
(d _8,PC,Xn)
—
—
(An,Xn)
16
1L + 14
(bd,An,Xn)
17
1L + 15
([bd,An,Xn])
19
1L + 18
([bd,An,Xn],od)
21
1L + 19
([bd,An],Xn)
20
3L + 17
([bd,An],Xn,od)
22
3L + 18
*Timings are for an idle floating-point unit.
FSAVE <ea>*
Short
<ea>
Calculate
Execute
—
—
—
—
—
—
33
1L + 32
—
—
32
32
34
1L + 32
—
—
33
1L + 32
—
—
34
34
—
—
37
1L + 35
38
1L + 36
40
1L + 39
42
1L + 40
41
3L + 38
46
3L + 42
Long
<ea>
Calculate
Execute
—
—
—
—
—
—
50
1L + 49
—
—
49
49
51
1L + 49
—
—
50
1L + 49
—
—
51
51
—
—
54
1L + 52
55
1L + 53
57
1L + 56
59
1L + 57
58
3L + 55
65
3L + 61
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M68040 USER’S MANUAL
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