UPD75004 データシートの表示（PDF） - NEC => Renesas Technology

部品番号

コンポーネント説明

メーカー

UPD75004

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

Address

765

0000H MBE 0 0 Internal reset start address (upper 5 bits)

Internal reset start address (lower 8 bits)

0002H MBE 0 0 INTBT/INT4 start address (upper 5 bits)

INTBT/INT4 start address (lower 8 bits)

0004H MBE 0 0 INT0 start address (upper 5 bits)

INT0 start address (lower 8 bits)

0006H MBE 0 0 INT1 start address (upper 5 bits)

INT1 start address (lower 8 bits)

0008H MBE 0

0 INTCSI start address (upper 5 bits)

INTCSI start address (lower 8 bits)

000AH MBE 0 0 INTT0 start address (upper 5 bits)

INTT0 start address (lower 8 bits)

0020H

007FH

0080H

07FFH

0800H

GETI instruction reference table

µPD75004, 75006, 75008

0

CALLF

! faddr

instruction

entry

address

CALL ! addr

instruction

subroutine

entry address

BRCB

! caddr

instruction

branch

address

BR ! addr

instruction

branch address

BR $addr

instruction

relational

branch address

(–15 to –1,

+2 to +16)

Branch destination

address and

subroutine entry

address for

GETI instruction

0FFFH

1000H

177FH

BRCB ! caddr

instruction

branch address

Fig. 4-2 Program Memory Map (µPD75006)

17

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