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) (Continued)
INSTRUCTION
MNEMONIC
OP
CODE
OPERATION
SUBTRACT D WITH BORROW, IMMEDIATE
SDBl
7D M(R(P)) - D - (Not DF) DF, D; R(P) + 1 R(P)
SUBTRACT MEMORY
SM
F7 D-M(R(X)) DF, D
SUBTRACT MEMORY IMMEDIATE
SMl
FF D-M(R(P)) DF, D; R(P) + 1 R(P)
SUBTRACT MEMORY WITH BORROW
SMB
77 D-M(R(X))-(NOT DF) DF, D
SUBTRACT MEMORY WITH BORROW, IMMEDIATE
SMBl
7F D-M(R(P))-(NOT DF) DF, D; R(P) + 1 R(P)
BRANCH INSTRUCTIONS - SHORT BRANCH
SHORT BRANCH
BR
30 M(R(P)) R(P).0
NO SHORT BRANCH (See SKP)
NBR
38 R(P) + 1 R(P)
(Note 12)
SHORT BRANCH IF D = 0
BZ
32 IF D = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
SHORT BRANCH IF D NOT 0
BNZ
3A IF D NOT 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
SHORT BRANCH IF DF = 1
SHORT BRANCH IF POS OR ZERO
BDF
BPZ
33 IF DF = 1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
(Note 12)
SHORT BRANCH IF EQUAL OR GREATER
BGE
SHORT BRANCH IF DF = 0
SHORT BRANCH IF MINUS
BNF
BM
3B IF DF = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
(Note 12)
SHORT BRANCH IF LESS
BL
SHORT BRANCH IF Q = 1
BQ
31 IF Q = 1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
SHORT BRANCH IF Q = 0
BNQ
39 IF Q = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
SHORT BRANCH IF EF1 = 1 (EF1 = VSS)
SHORT BRANCH IF EF1 = 0 (EF1 = VCC)
SHORT BRANCH IF EF2 = 1 (EF2 = VSS)
SHORT BRANCH IF EF2 = 0 (EF2 = VCC)
SHORT BRANCH IF EF3 = 1 (EF3 = VSS)
SHORT BRANCH IF EF3 = 0 (EF3 = VCC)
SHORT BRANCH IF EF4 = 1 (EF4 = VSS)
SHORT BRANCH IF EF4 = 0 (EF4 = VCC)
BRANCH INSTRUCTIONS - LONG BRANCH
B1
34 IF EF1 =1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
BN1
3C IF EF1 = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
B2
35 IF EF2 = 1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
BN2
3D IF EF2 = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
B3
36 IF EF3 = 1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
BN3
3E IF EF3 = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
B4
37 IF EF4 = 1, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
BN4
3F IF EF4 = 0, M(R(P)) R(P).0, ELSE R(P) + 1 R(P)
LONG BRANCH
LBR
C0 M(R(P)) R(P). 1, M(R(P) + 1) R(P).0
NO LONG BRANCH (See LSKP)
NLBR
C8 R(P) = 2 R(P)
(Note 12)
LONG BRANCH IF D = 0
LBZ
C2 lF D = 0, M(R(P)) R(P).1, M(R(P) +1) R(P).0,
ELSE R(P) + 2 R(P)
LONG BRANCH IF D NOT 0
LBNZ
CA IF D Not 0, M(R(P)) R(P).1, M(R(P) + 1) R(P).0, ELSE
R(P) + 2 R(P)
LONG BRANCH IF DF = 1
LBDF
C3 lF DF = 1, M(R(P)) R(P).1, M(R(P) + 1) R(P).0, ELSE
R(P) + 2 R(P)
LONG BRANCH IF DF = 0
LBNF
CB IF DF = 0, M(R(P)) R(P).1, M(R(P) + 1) R(P).0, ELSE
R(P) + 2 R(P)
LONG BRANCH IF Q = 1
LBQ
C1 IF Q = 1, M(R(P)) R(P).1, M(R(P) + 1) R(P).0,
ELSE R(P) + 2 R(P)
FN1441 Rev 3.00
October 17, 2008
Page 20 of 27
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