參數(shù)資料
型號: CDP1802A
廠商: Intersil Corporation
元件分類: 8位微控制器
英文描述: CMOS 8-Bit Microprocessors
中文描述: 的CMOS 8位微處理器
文件頁數(shù): 21/27頁
文件大?。?/td> 115K
代理商: CDP1802A
3-23
TABLE 1. INSTRUCTION SUMMARY
(SEE NOTES)
INSTRUCTION
MNEMONIC
OP
CODE
OPERATION
MEMORY REFERENCE
LOAD VIA N
LDN
0N
M(R(N))
D; FOR N not 0
LOAD ADVANCE
LDA
4N
M(R(N))
D; R(N) + 1
R(N)
LOAD VIA X
LDX
F0
M(R(X))
D
LOAD VIA X AND ADVANCE
LDXA
72
M(R(X))
D; R(X) + 1
R(X)
LOAD IMMEDIATE
LDl
F8
M(R(P))
D; R(P) + 1
R(P)
STORE VIA N
STR
5N
D
M(R(N))
STORE VIA X AND DECREMENT
STXD
73
D
M(R(X)); R(X) - 1
R(X)
REGISTER OPERATIONS
INCREMENT REG N
INC
1N
R(N) + 1
R(N)
DECREMENT REG N
DEC
2N
R(N) - 1
R(N)
INCREMENT REG X
IRX
60
R(X) + 1
R(X)
GET LOW REG N
GLO
8N
R(N).0
D
PUT LOW REG N
PLO
AN
D
R(N).0
GET HIGH REG N
GHl
9N
R(N).1
D
PUT HIGH REG N
PHI
BN
D
R(N).1
LOGIC OPERATIONS
(Note 1)
OR
OR
F1
M(R(X)) OR D
D
OR IMMEDIATE
ORl
F9
M(R(P)) OR D
D; R(P) + 1
R(P)
EXCLUSIVE OR
XOR
F3
M(R(X)) XOR D
D
EXCLUSIVE OR IMMEDIATE
XRI
FB
M(R(P)) XOR D
D; R(P) + 1
R(P)
AND
AND
F2
M(R(X)) AND D
D
AND IMMEDIATE
ANl
FA
M(R(P)) AND D
D; R(P) + 1
R(P)
SHIFT RIGHT
SHR
F6
SHIFT D RIGHT, LSB(D)
DF, 0
MSB(D)
SHIFT RIGHT WITH CARRY
SHRC
76
(Note 2)
SHIFT D RIGHT, LSB(D)
DF, DF
MSB(D)
RING SHIFT RIGHT
RSHR
76
(Note 2)
SHIFT D RIGHT, LSB(D)
DF, DF
MSB(D)
SHIFT LEFT
SHL
FE
SHIFT D LEFT, MSB(D)
DF, 0
LSB(D)
SHIFT LEFT WITH CARRY
SHLC
7E
(Note 2)
SHIFT D LEFT, MSB(D)
DF, DF
LSB(D)
RING SHIFT LEFT
RSHL
7E
(Note 2)
SHIFT D LEFT, MSB(D)
DF, DF
LSB(D)
ARITHMETIC OPERATIONS
(Note 1)
ADD
ADD
F4
M(R(X)) + D
DF, D
ADD IMMEDIATE
ADl
FC
M(R(P)) + D
DF, D; R(P) + 1
R(P)
ADD WITH CARRY
ADC
74
M(R(X)) + D + DF
DF, D
ADD WITH CARRY, IMMEDIATE
ADCl
7C
M(R(P)) + D + DF
DF, D; R(P) + 1
R(P)
SUBTRACT D
SD
F5
M(R(X)) - D
DF, D
SUBTRACT D IMMEDIATE
SDl
FD
M(R(P)) - D
DF, D; R(P) + 1
R(P)
SUBTRACT D WITH BORROW
SDB
75
M(R(X)) - D - (NOT DF)
DF, D
CDP1802A, CDP1802AC, CDP1802BC
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