CDP1802AC/3 Ver la hoja de datos (PDF) - Intersil
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CDP1802AC/3 Datasheet PDF : 27 Pages
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CDP1802AC/3
TABLE 4. INSTRUCTION SUMMARY (See Notes 11 through 16)
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 11)
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 SHIFT D RIGHT, LSB(D) DF, DF MSB(D)
(Note 12)
RING SHIFT RIGHT
RSHR
76 SHIFT D RIGHT, LSB(D) DF, DF MSB(D)
(Note 12)
SHIFT LEFT
SHL
FE SHIFT D LEFT, MSB(D) DF, 0 LSB(D)
SHIFT LEFT WITH CARRY
SHLC
7E SHIFT D LEFT, MSB(D) DF, DF LSB(D)
(Note 12)
RING SHIFT LEFT
RSHL
7E SHIFT D LEFT, MSB(D) DF, DF LSB(D)
(Note 12)
ARITHMETIC OPERATIONS (Note 11)
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
FN1441 Rev 3.00
October 17, 2008
Page 19 of 27
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