MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 288
MC68EC040RC25
Manufacturer Part Number
MC68EC040RC25
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040RC25.pdf
(442 pages)
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
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CMDREG1B
ETEMP
STAG
FPTEMP
DTAG
E1
T
CMDREG1B
ETEMP
STAG
FPTEMP
DTAG
E1
T
CMDREG1B
ETEMP
STAG
E1
T
CMDREG1B
ETEMP
STAG
FPTEMP
DTAG
E1
T
FSAVE State
Frame Field
Unimplemented Instruction Exceptions (For Opclass 000 and 010)
Table 9-16. State Frame Field Information
Exception Instruction Command Word
Source operand is converted to extended precision. If format is packed, ETM
[63–0] contains bits 63–0 of the packed decimal operand.
Source operand tag (undefined if format is packed).
Destination operand, if any, is converted to extended precision. If format is
packed, FPTM [31–0] contains bits 95–64 of the packed decimal operand.
Destination operand tag, if any.
Always 1
Always 0
Exception Instruction Command Word
Source operand is converted to extended precision. If format is packed, ETM
[63–0] contains bits 63–0 of the packed decimal operand.
Source operand tag (undefined if format is packed).
Destination operand, if any, is converted to extended precision. If format is
packed, FPTM [31–0] contains bits 95–64 of the packed decimal operand.
Destination operand tag, if any.
Always 1
Always 0
FMOVE Command Word
Unrounded Source Operand from Floating-Point Data Register
Source Operand Tag
Always 1
Always 1
Exception Instruction Command Word
Source operand is converted to extended precision.
Source Operand Tag
Destination operand, if any, is converted to extended precision.
Destination operand tag, if any.
Always 1
Always 0
Freescale Semiconductor, Inc.
Unsupported Data Type (For Opclass 000 and 010)
For More Information On This Product,
Unsupported Data Type (For Opclass 011)
SNAN (For Opclass 000 and 010)
M68040 USER’S MANUAL
Go to: www.freescale.com
Contents
MOTOROLA
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