MC68EC040RC25A Freescale Semiconductor, MC68EC040RC25A Datasheet - Page 288

• Manufacturer Part Number: MC68EC040RC25A
• Description: IC MPU 32BIT 25MHZ 179-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC040RC25A

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 179-PGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

9-44
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
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