參數(shù)資料
型號： μPD784038Y
廠商： NEC Corp.
英文描述： 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器)
中文描述： 8 / 16位單片機微控制器（8 / 16位微控制器）
文件頁數(shù)： 56/70頁
文件大?。?/td> 464K
代理商： ΜPD784038Y
m
PD784035Y,784036Y,784037Y,784038Y
56
12. INSTRUCTION SET
(1) 8-bit instructions (The instructions in parentheses are combinations realized by describing A as r)
MOV, XCH, ADD, ADDC, SUB, SUBC, AND, OR, XOR, CMP, MULU, DIVUW, INC, DEC, ROR, ROL, RORC,
ROLC, SHR, SHL, ROR4, DBNZ, PUSH, POP, MOVM, XCHM, CMPME, CMPMNE, CMPMNC, CMPMC,
MOVBK, XCHBK, CMPBKE, CMPBKNE, CMPBKNC, CMPBKC, CHIKL, CHKLA
Table 12-1. Instruction List by 8-Bit Addressing
Second Operand
#byte
A
r
saddr
sfr
!addr16
mem
r3
[WHL+]
n
None
Note 2
r'
saddr'
!!addr24
[saddrp]
PSWL
[WHL–]
First Operand
[%saddrg]
PSWH
A
(MOV)
(MOV)
MOV
(MOV)
Note 6
MOV
(MOV)
MOV
MOV
(MOV)
ADD
Note 1
(XCH)
XCH
(XCH)
Note 6
(XCH)
(XCH)
XCH
(XCH)
(ADD)
Note 1
(ADD)
Note 1
(ADD)
Note 1,6
(ADD)
Note 1
ADD
Note 1
ADD
Note 1
(ADD)
Note 1
r
MOV
(MOV)
MOV
MOV
MOV
MOV
ROR
Note 3
MULU
ADD
Note 1
(XCH)
XCH
XCH
XCH
XCH
DIVUW
(ADD)
Note 1
ADD
Note 1
ADD
Note 1
ADD
Note 1
INC
DEC
saddr
MOV
(MOV)
Note 6
MOV
MOV
INC
ADD
Note 1
(ADD)
Note 1
ADD
Note 1
XCH
DEC
ADD
Note 1
DBNZ
sfr
MOV
MOV
MOV
PUSH
ADD
Note 1
(ADD)
Note 1
ADD
Note 1
POP
CHKL
CHKLA
!addr16
MOV
(MOV)
MOV
!!addr24
ADD
Note 1
mem
MOV
[saddrp]
ADD
Note 1
[%saddrg]
mem3
ROR4
ROL4
r3
MOV
MOV
PSWL
PSWH
B, C
DBNZ
STBC, WDM
MOV
[TDE+]
(MOV)
MOVBK
Note 5
[TDE–]
(ADD)
Note 1
MOVM
Note 4
Notes 1.
The operands of ADDC, SUB, SUBC, AND, OR, XOR, and CMP are the same as that of ADD.
2.
Either the second operand is not used, or the second operand is not an operand address.
3.
The operands of ROL, RORC, ROLC, SHR, and SHL are the same as that of ROR.
4.
The operands of XCHM, CMPME, CMPMNE, CMPMNC, and CMPMC are the same as that of
MOVM.
5.
The operands of XCHBK, CMPBKE, CMPBKNE, CMPBKNC, and CMPBKC are the same as that of
MOVBK.
6.
The code length of some instructions having saddr2 as saddr in this combination is short.
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