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MOTOROLA
M68060 USER’S MANUAL
A-1
APPENDIX A
MC68LC060
The MC68LC060 is a derivative of the MC68060. The MC68LC060 has the same execution
unit and MMU as the MC68060, but has no FPU. The MC68LC060 is 100% pin compatible
with the MC68060. Disregard all information concerning the FPU when reading this manual.
The following difference exists between the MC68LC060 and the MC68060:
The MC68LC060 does not contain an FPU. When floating-point instructions are en-
countered, a floating-point disabled exception is taken.
Bits 31–16 of the processor configuration register contain 0000010000110001, identi-
fying the device as an MC68LC/EC060.
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