µPD75304B,75306B,75308B
Fig. 4-1 Program Memory Map
(a) µPD75308B
Address
7
6
0
5
0
0
0000H MBE
0002H MBE
0004H MBE
0006H MBE
0008H MBE
000AH MBE
Internal Reset Start Address (High-Order 5 Bits)
Internal Reset Start Address (Low-Order 8 Bits)
INTBT/INT4 Start Address (High-Order 5 Bits)
INTBT/INT4 Start Address (Low-Order 8 Bits)
INT0 Start Address (High-Order 5 Bits)
INT0 Start Address (Low-Order 8 Bits)
INT1 Start Address (High-Order 5 Bits)
INT1 Start Address (Low-Order 8 Bits)
INTCSI Start Address (High-Order 5 Bits)
INTCSI Start Address (Low-Order 8 Bits)
INTT0 Start Address (High-Order 5 Bits)
INTT0 Start Address (Low-Order 8 Bits)
0
0
0
0
0
0
0
0
0
0
CALL !addr
Instruction
Subroutine
Entry Address
CALLF
! faddr
Instruction
Entry
Address
BR !addr
Instruction
Branch Address
BRCB
! caddr
Instruction
Branch
Address
BR $addr
Instruction
Relative
Branch Address
(-15 to -1,
≈
≈
+2 to +16)
0020H
GETI Instruction Reference Table
007FH
0080H
Branch Destination
Address and
Subroutine Entry Address
by GETI Instruction
≈
≈
≈
07FFH
0800H
≈
0FFFH
1000H
BRCB
! caddr
Instruction
Branch
Address
≈
≈
1F7FH
17
NEC [ NEC ]
