98CHAPTER 5 CPU ARCHITECTUREFigure 5-8. Memory Map (μPD78P058,μPD78P058Y)Note When internal PROM size is 60K bytes, the area F000H to F3FFH cannot be used. F000H to F3FFHcan be used as external memory by setting the internal PROM size to less than 56K bytes by thememory size switching register (IMS).0000HData memoryspaceGeneral Registers32 × 8 bitsInternal PROM61440 × 8 bitsEFFFH1000H0FFFH0800H07FFH0080H007FH0040H003FH0000HCALLF Entry AreaCALLT Table AreaVector Table AreaProgram AreaProgram AreaInternal Buffer RAM32 × 8 bitsReservedProgrammemoryspaceF000HEFFFHF800HF7FFHFAC0HFABFHFAE0HFADFHFEE0HFEDFHFF00HFEFFHFFFFHInternal High-speed RAM1024 × 8 bitsSpecial FunctionRegisters (SFRs)256 × 8 bitsInternalExpansion RAM1024 × 8 bitsF400HF3FFHReservedFB00HFAFFHReservedNote
