upd75112 Renesas Electronics Corporation., upd75112 Datasheet - Page 13

• Manufacturer Part Number: upd75112
• Description: 4-bit Single Chip-microcomputer
• Manufacturer: Renesas Electronics Corporation.

Figure 4-2 Program Memory Map ( PD75116)
Remarks
1FFFH
2000H
2FFFH
3000H
0006H
07FFH
0800H
0FFFH
1000H
0004H
0008H
000AH
0020H
3F7FH
0000H
0002H
007FH
0080H
Address
:
In all other cases, the program can be
branched by the BR PCDE and BR PCXA
instructions to an address with only the lower
8 bits of PC changed.
MBE RBE
MBE RBE
MBE RBE
MBE
MBE RBE
MBE RBE
7
RBE
6
GETI Instruction Reference Table
INTBT/INT4 Start Address
INTBT/INT4 Start Address
INTT0 Start Address
INTT0 Start Address
INT0/INT1 Start Address
INT0/INT1 Start Address
INTSIO Start Address
INTSIO Start Address
INTT1 Start Address
INTT1 Start Address
Internal Reset Start Address
Internal Reset Start Address (Low-Order 8 Bits)
(High-Order 6 Bits)
(High-Order 6 Bits)
(High-Order 6 Bits)
(High-Order 6 Bits)
(High-Order 6 Bits)
(Low-Order 8 Bits)
(High-Order 6 Bits)
(Low-Order 8 Bits)
(High-Order 6 Bits)
(Low-Order 8 Bits)
(Low-Order 8 Bits)
0
CALLF
! faddr
Instruction
Entry
Address
BRCB !caddr Instrucion
Branch Address
BRCB !caddr Instrucion
Branch Address
BRCB !caddr Instruction
Branch Address
BRCB
! caddr
Instruction
Branch
Address
BR !addr
Instruction
Branch
Address
CALL !addr
Instruction
Subroutin
Entry
Address
BR $addr
Instruction
Relative
Branch Address
(-15 to –1
+2 to +16)
PD75112, 75116
Branch Address
Subroutine Entry
Address by GETI
Instruction
13