参数资料
型号: UPD750066CU(A)-XXX
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-42
文件页数: 13/83页
文件大小: 730K
代理商: UPD750066CU(A)-XXX
20
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
Data Sheet U10165EJ2V1DS
Figure 5-2. Program Memory Map (
PD750066)
0000H
Address
0002H MBE RBE
0
INTBT/INT4
(high-order 5 bits)
start address
0004H MBE RBE
0
INT0
(high-order 5 bits)
start address
0006H MBE RBE
0
INT1
(high-order 5 bits)
start address
0008H MBE RBE
0
INTCSI
(high-order 5 bits)
start address
000AH MBE RBE
0
INTT0
(high-order 5 bits)
start address
0020H
007FH
0080H
07FFH
0800H
MBE RBE
0
Internal reset start address
(high-order 5 bits)
0FFFH
1000H
17FFH
GETI instruction reference table
000CH MBE RBE
0
INTT1
(high-order 5 bits)
start address
(low-order 8 bits)
CALLF
! faddr
instruction
entry
address
BRCB ! caddr
instruction
branch
address
Branch address
of BR BCXA, BR
BCDE, BR ! addr,
BRA ! addr1Note or
CALLA ! addr1Note
instruction
CALL ! addr
instruction
subroutine entry
address
BR $ addr
instruction relative
branch address
–15 to –1,
+2 to +16
Branch destination
address and
subroutine entry
address when GETI
instruction is executed
BRCB ! caddr
instruction
branch
address
765
0
Internal reset start address
INTBT/INT4
INT0
INT1
INTCSI
INTT0
INTT1
start address
Note
Can be used only in the Mk II mode.
Remark In addition to the above, a branch can be taken to the address indicated by changing only the low-order
eight bits of PC by executing the BR PCDE or BR PCXA instruction.
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