Motorola

Description

unit (MPU), the MC68882 provides a logical extension to the main MPU of the M68000 Family, the MC68882 can be used wj~~ ari~,of the MPU devices of the. A-30. A.5.1. MC68881/ MC68882 Instruction Set . MC68881/ MC68882 Addressing Modes . .. B-16 MC68881/ MC68882 and MC68040 Null Stack Frame. that the main processor emulates the M68000 Family coprocessor interface as required by the MC68881/ MC68882 . This manual is divided into two major parts. MC68881/ MC68882 . 8.1 EXCEPTION PROCESSING SEQUENCE. Exception processing occurs in four functional steps. However, all individual bus cycles. interpretation of specifications #9A and #15 would indicate that the MC68030 does not meet the MC68881/ MC68882 requirements. 9. This specification allows a