MC68LC040RC40A Freescale Semiconductor, MC68LC040RC40A Datasheet - Page 273

• Manufacturer Part Number: MC68LC040RC40A
• Description: IC MPU 32BIT 40MHZ 179-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68LC040RC40A

• Processor Type: M680x0 32-Bit
• Speed: 40MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 179-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

exception handler can report. When an operand error occurs, the OPERR bit is set in the
FPSR EXC byte.
9.7.3.1 MASKABLE EXCEPTION CONDITIONS. All conditions apply as listed in Table
9-11, with the exception of the FMOVE to byte, word, or long-word case.
MOTOROLA
a. If the user OPERR exception handler is disabled, an extended-precision
FADD
FDIV
FMOVE to B,W,or L
FMUL
FSQRT
FSUB
FACOS
FASIN
FATANH
FCOS
FGETEXP
FGETMAN
FLOG10
FLOG2
FLOGN
FLOGNP1
FMOD
FMOVE to P
FREM
FSCALE
FSGLDIV
FSGLMUL
FSIN
FSINCOS
FTAN
nonsignaling NAN with all mantissa bits set is stored in the destination floating-point
data register. No exceptions are reported, and instruction execution proceeds
normally.
Instruction
Table 9-11. Possible Operand Errors Exceptions
Freescale Semiconductor, Inc.
(+inf) + (–inf) or (–inf) + (+inf)
0
One operand is 0 and other is +inf.
Source < 0 or inf.
(+inf) – (+inf) or (–inf) – (–inf)
Source is inf, > +1, or < –1
Source is inf, > +1, or < –1
Source is > +1 or < –1
Source is inf
Source is inf
Source is inf
Source is < 0
Source is < 0
Source is < 0
Source is
Floating-point data register is inf or source is 0, other operand is not a NAN
Floating-point data register is inf or source is 0, other operand is not a NAN
Source is inf
0
Source is inf
Source is inf
Source is inf
Integer overflow where the source is nonsignaling NAN or +infinity.
Source exponent > 999 (decimal) or k-Factor > 17
One operand is 0, other operand is inf
For More Information On This Product,
0 or inf
0 or inf
Go to: www.freescale.com
M68040 USER’S MANUAL
1
inf
inf
Nonnative to MC68040
Native to MC68040
Condition Causing Operand Error
9- 29