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MC68LC040RC25A Datasheet, PDF (316/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual
Freescale Semiconductor, Inc.
10.6 INTEGER UNIT INSTRUCTION TIMINGS (Continued)
MULS.W/L*
MULU.W/L *
NBCD
Addressing
Mode
<ea>
Calculate
Execute
<ea>
Calculate
Execute
<ea>
Calculate
Execute
Dn
1
16/20
1
14/20
1
3
An
—
—
—
—
—
—
(An)
1
16/20
1
14/20
1
2
(An)+
1
16/20
1
14/20
1
2
–(An)
1
16/20
1
14/20
1
2
(d 16,An)
1/2
16/20
1/2
14/20
1
2
(d 16,PC)
3
2L + 16/2 L + 20
3
14/20
—
—
(xxx).W, (xxx).L
1/2
16/20
1/2
14/20
1
2
#<xxx>
1
16/20
1
14/20
—
—
(d 8,An,Xn)
3
18/22
3
16/22
3
4
(d 8,PC,Xn)
5
1L + 19/1 L + 23
5
1L + 17/1 L + 23
—
(BR,Xn)
6
1L + 20/1 L + 24
6
1L + 18/1 L + 24
6
(bd,BR,Xn)
7
1L + 21/1 L + 25
7
1L + 19/1 L + 25
7
([bd,BR,Xn])
9
1L + 23/1 L + 27
9
1L + 21/1 L + 27
9
([bd,BR,Xn],od)
10
1L + 24/1 L + 28
10
1L + 22/1 L + 28
10
([bd,BR],Xn)
10
3L + 22/3 L + 26
10
3L + 20/3 L + 26
10
([bd,BR],Xn,od)
11
3L + 23/3 L + 27
11
3L + 21/3 L + 27
11
*Multiply <ea> calculate and execute times; T1/T2 apply to word/long-word operand size.
—
1L + 6
1L + 7
1L + 9
1L + 10
3L + 8
3L + 9
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