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    uPD70280

    Abstract: nec 314 bcg 39 PD71059
    Contextual Info: juPD70280 SEC 3. INTERNAL PERIPHERAL UNIT FUNCTIONS 3.1 CPU Th e CPU is functionally equivalent to the /iPD70116H V30HL . Although its hardw are functions are partly changed due to restrictions of use of the buses by other internal peripheral units, all softw are functions are


    OCR Scan     		upd70280/ipd70116hv30hlipd70116h+6//pd70280ipd7028000000hnec 314bcg 39pd71059 PDF

    uPD70280

    Abstract: uPD70116
    Contextual Info: PRELIMINARY DATA SH EET NEC MOS INTEGRATED CIRCUIT ELECTRON DEVICE ¿¿PD70280 V51 16-BIT M ICROPROCESSOR DESCRIPTION ThejiPD 70280 V51 is a 16-bit m icroprocessor containing a CPU equivalent to the ¿iPD70116H {V30HL™)and peripheral functions for the PC/XT™ on a single chip.


    OCR Scan     		v51tm16-bitupd70280upd70116h+6v30hltmpd70280pd70270v41tmipd70280upd70116 PDF

    upd70280

    Contextual Info: SEC 4. /1PD70280 INSTRUCTION SET Table 4-1 Sym bol reg Operand Types Meaning 8/16-bit general-purpose register Destination register, when instruction-uses two 8/16-bit general-purpose registers reg' Source register, when instruction uses tw o 8/16-bit general-purpose registers


    OCR Scan     		upd70280mem16mem32ptr16+4emptr32regptr168/16-bit16-bit PDF