mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 316

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

Instruction Execution Timing
1
2
10-20
BFCHG (< 5 Bytes)
BFCHG(= 5 Bytes)
BFCLR (< 5 Bytes)
BFCLR(= 5 Bytes)
BFEXTS(< 5 Bytes)
BFEXTS(= 5 Bytes)
BFEXTU(< 5 Bytes)
BFEXTU(= 5 Bytes)
BFFFO(< 5 Bytes)
BFFFO(= 5 Bytes)
BFINS (< 5 Bytes)
BFINS(= 5 Bytes)
BFSET(< 5 Bytes)
BFSET(= 5 Bytes)
BFTST (< 5 Bytes)
BFTST(= 5 Bytes)
1
The type of offset and width (static, dynamic) does not affect the execution time.
Add 2(1/0) cycles to the (bd,An,Xi*SF) time for a memory indirect address.
Instruction
Add 2(1/0) cycles to the (bd,An,Xi*SF) time for a memory indirect address.
BCHG
BCLR
BSET
BTST
Instruction
“
“
“
“
Table 10-15. Bit Manipulation (Static Bit Count) Execution Times
Long 1(0/0) —
Long 1(0/0) —
Long 1(0/0) —
Size
Byte
Byte
Byte
Byte
1(0/0) —
Dn
—
—
—
—
12(0/0) — 12(4/2)
12(0/0) — 12(4/2)
11(0/0) — 11(2/0)
12(0/0) — 12(4/2)
8(0/0)
8(0/0)
6(0/0)
8(0/0)
6(0/0)
8(0/0)
9(0/0)
6(0/0)
6(0/0)
8(0/0)
6(0/0)
8(0/0)
Dn
— 1(1/1) 1(1/1) 1(1/1)
— 1(1/1) 1(1/1) 1(1/1)
— 1(1/1) 1(1/1) 1(1/1)
— 1(1/0) 1(1/0) 1(1/0)
A
n
Table 10-16. Bit Field Execution Times
An
—
—
—
—
—
—
—
—
—
—
—
—
(An)
—
—
—
—
8(2/1)
8(2/1)
6(1/0)
8(2/0)
6(1/0)
8(2/0)
9(1/0)
6(1/1)
6(2/2)
8(2/1)
6(1/0)
8(2/0)
(An)
(An)+ –(An)
—
—
—
—
M68060 USER’S MANUAL
(An)+ –(An) (d16,An) (d8,An,Xi SF) (bd,An,Xi SF)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(d16,An)
2(1/1)
2(1/1)
2(1/1)
2(1/0)
—
—
—
—
Destination
12(4/2)
12(4/2)
11(2/0)
12(4/2)
8(2/1)
8(2/1)
6(1/0)
8(2/0)
6(1/0)
8(2/0)
9(1/0)
6(1/1)
6(2/2)
8(2/1)
6(1/0)
8(2/0)
Destination
(d8,An,Xi SF)
2(1/1)
2(1/1)
2(1/1)
2(1/0)
—
—
—
—
13(4/2)
13(4/2)
10(1/0)
12(2/0)
13(4/2)
9(2/1)
9(2/1)
7(1/0)
9(2/0)
7(1/0)
9(2/0)
7(1/1)
7(2/2)
9(2/1)
7(1/0)
9(2/0)
1
(bd,An,Xi SF)
3(1/1)
3(1/1)
3(1/1)
3(1/0)
10(2/1)
14(4/2)
10(2/1)
14(4/2)
10(2/0)
10(2/0)
11(1/0)
13(2/0)
10(2/1)
14(4/2)
10(2/0)
8(1/0)
8(1/0)
8(1/1)
8(2/2)
8(1/0)
—
—
—
—
1
MOTOROLA
2
(xxx).WL
(xxx).WL
13(4/2)
13(4/2)
10(1/0)
12(2/0)
13(4/2)
2(1/1)
2(1/1)
2(1/1)
2(1/0)
9(2/1)
9(2/1)
7(1/0)
9(2/0)
7(1/0)
9(2/0)
7(1/1)
7(2/2)
9(2/1)
7(1/0)
9(2/0)
—
—
—
—