MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 323

• Manufacturer Part Number: MC68EC040RC25
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC040RC25

• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 179
• Package Type: PGA
• Lead Free Status / Rohs Status: Supplier Unconfirmed

10.7.2 Integer Unit Support Timings (Continued)
10-32
NOTES:
Dn
An
(An)
(An)+
–(An)
(xxx).W, (xxx).L
#<xxx>
(d 16 ,An)
(d 16 ,PC)
(d 8 ,An,Xn)
(d 8 ,PC,Xn)
(An,Xn)
(bd,An,Xn)
([bd,An,Xn])
([bd,An,Xn],od)
([bd,An],Xn)
([bd,An],Xn,od)
Addressing
a. Timings are for an idle floating-point unit. Same as FMOVE <ea>,FPCR.
b. Add three clocks to both <ea> calculate and execute times for each additional floating-point register. Add one
Mode
clock to both <ea> calculate and execute times for dynamic register list.
Calculate
FMOVE/FMOVEM to/from
<ea>
1 Control Register a
11
12
12
13
2
2
4
4
5
4
4
4
5
5
6
7
8
Freescale Semiconductor, Inc.
For More Information On This Product,
Execute
1 L + 11
3 L + 10
1 L + 13
3 L + 12
1 L + 2
1 L + 2
2 L + 3
2 L + 3
3 L + 3
2 L + 3
2 L + 3
4 L + 3
1 L + 6
1 L + 7
1 L + 8
2 L + 3
6
M68040 USER’S MANUAL
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Calculate
<ea>
FMOVEM <list>,<ea>
17
17
16
19
19
17
19
20
20
21
25
25
26
26
—
—
—
and <ea>,<list> a,b
Execute
2 L + 15
2 L + 15
1 L + 15
3 L + 15
1 L + 17
2 L + 15
1 L + 18
1 L + 19
1 L + 20
1 L + 23
1 L + 24
3 L + 22
3 L + 23
18
—
—
—
Calculate
<ea>
10
13
14
14
15
—
—
—
—
7
5
4
6
6
4
4
9
FScc a
MOTOROLA
Execute
1 L + 10
1 L + 13
1 L + 14
3 L + 12
3 L + 13
2 L + 5
2 L + 5
1 L + 9
—
—
—
—
6
5
5
5
8