UPD75236GJ データシートの表示（PDF） - NEC => Renesas Technology

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UPD75236GJ

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75236

Fig. 3-2 Program Memory Map

0000H

0002H

0004H

0006H

0008H

000AH

000CH

000EH

MBE RBE

MBE RBE

MBE RBE

MBE RBE

MBE RBE

MBE RBE

MBE RBE

MBE RBE

Internal Reset Start Address (Most Significant 6 Bits)

Internal Reset Start Address (Least Significant 8 Bits)

INTBT/INT4 Start Address (Most Significant 6 Bits)

INTBT/INT4 Start Address (Least Significant 8 Bits)

INT0 Start Address

(Most Significant 6 Bits)

INT0 Start Address

(Least Significant 8 Bits)

INT1 Start Address

(Most Significant 6 Bits)

INT1 Start Address

INTCSI0 Start Address

(Least Significant 8 Bits)

(Most Significant 6 Bits)

INTCSI0 Start Address

(Least Significant 8 Bits)

INTT0 Start Address

(Most Significant 6 Bits)

INTT0 Start Address

(Least Significant 8 Bits)

INTTPG Start Address

(Most Significant 6 Bits)

INTTPG Start Address

(Least Significant 8 Bits)

INTKS Start Address

(Most Significant 6 Bits)

INTKS Start Address

(Least Significant 8 Bits)

CALLF

!faddr

Instruction

Entry Address

BRCB

!caddr

Instruction

Branch Address

BR !addr

Instruction

Branch Address

0020H

007FH

0080H

07FFH

0800H

0FFFH

1000H

1FFFH

2000H

2FFFH

3000H

3F7FH

GETI Instruction Reference Table

CALL !addr

Instruction

Branch Address

Branch/call

Address

by GETI

BR $addr1 Instruction

Relative Branch Address

(-15 to -1 and +2 to +16)

BRCB

!caddr Instruction

Branch Address

BRCB

!caddr Instruction

Branch Address

BRCB

!caddr Instruction

Branch Address

Remarks In all cases other than those listed above, branch to the address with only the lower 8 bits of the PC

changed is enabled by BR PCDE and BR PCXA instructions.

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