MC68LC040RC25A Datasheet, PDF (322/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
10.7.2 Integer Unit Support Timings (Continued)
Addressing
Mode
Byte, Word, and Long Word
<ea>
Calculate
Execute
Dn
9
9L + 3
An
—
—
(An)
8
(An)+
8
–(An)
8
(xxx).W, (xxx).L
8
#<xxx>
—
9L + 2
9L + 2
9L + 2
9L + 2
—
(d _16,An)
(d _16,PC)
8
9L + 2
—
—
(d _8,An,Xn)
8
6L + 5
(d _8,PC,Xn)
—
—
(An,Xn)
7
4L + 6
(bd,An,Xn)
8
4L + 7
([bd,An,Xn])
11
1L + 10
([bd,An,Xn],od)
12
1L + 11
([bd,An],Xn)
12
3L + 9
([bd,An],Xn,od)
13
3L + 10
*Timings are for an idle floating-point unit.
FMOVE FPn,<ea>*
Single and Double Precision
<ea>
Calculate
Execute
2
1L + 3
—
—
2
1L + 2
2
1L + 2
2
1L + 2
3
1L + 2
—
—
2
1L + 2
—
—
5
5
—
—
7
1L + 6
8
1L + 7
11
1L + 10
12
1L + 11
12
3L + 9
13
3L + 10
Extended Precision
<ea>
Calculate
Execute
—
—
—
—
4
1L + 3
4
1L + 3
4
1L + 3
4
1L + 3
—
—
4
1L + 3
—
—
6
6
—
—
8
1L + 7
9
1L + 8
12
1L + 11
13
1L + 12
13
3L + 10
14
3L + 11
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M68040 USER’S MANUAL
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