UPD75048CW 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

UPD75048CW

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)

000CH MBE 0 0 INTMFT start address (upper 5 bits)

INTMFT start address (lower 8 bits)

000EH MBE 0 0 INTEE/INTOW start address (upper 5 bits)

INTEE/INTOW start address (lower 8 bits)

0020H

007FH

0080H

GETI instruction reference table

µPD75048

0

CALLF

! faddr

instruction

entry

address

BRCB

! caddr

instruction

branch

address

CALL ! addr

instruction

subroutine

entry address

BR ! addr

instruction

branch address

BR $addr

instruction

relational

branch address

(–15 to –1,

+2 to +16)

07FFH

0800H

0FFFH

1000H

1F7FH

BRCB

! caddr

instruction

branch

address

Fig. 4-1 Program Memory Map

Branch destination

address and

subroutine entry

address for

GETI instruction

19

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