This dissertation puts forward the implementation of one kind of FPU named LSC87, which is fully compatible with the Intel 8087 math coprocessor.

• 所以，进行自主知识产权的浮点处理器芯片的研制非常有必要。本课题的目标是研制出与INTEL8087完全兼容的航天专用的浮点协处理器（LSC87）芯片；