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M34551 View Datasheet(PDF) - MITSUBISHI ELECTRIC

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M34551 Datasheet PDF : 68 Pages
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MITSUBISHI MICROCOMPUTERS
4551 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for
INFRARED REMOTE CONTROL TRANSMITTER
LIST OF INSTRUCTION FUNCTION
Grouping Mnemonic
Function
Grouping Mnemonic
Function
Grouping Mnemonic
Function
TAB
(A) (B)
XAMI j (A) ← → (M(DP))
SB j
(Mj(DP)) 1
(X) (X)EXOR(j)
j = 0 to 3
TBA
(B) (A)
j = 0 to 15
(Y) (Y) + 1
RB j
(Mj(DP)) 0
TAY
(A) (Y)
j = 0 to 3
TMA j (M(DP)) (A)
TYA
(Y) (A)
(X) (X)EXOR(j)
SZB j (Mj(DP)) = 0 ?
j = 0 to 15
j = 0 to 3
TEAB
(E7–E4) (B)
(E3–E0) (A)
LA n
(A) n
SEAM (A) = (M(DP)) ?
n = 0 to 15
TABE
(B) (E7–E4)
SEA n (A) = n ?
(A) (E3–E0)
TABP p (SP) (SP) + 1
n = 0 to 15
(SK(SP)) (PC)
TDA
(DR2–DR0) (A2–A0)
(PCH) p
Ba
(PCL) a6–a0
(PCL) (DR2–DR0,
TAD
(A2–A0) (DR2–DR0)
A3–A0)
BL p, a (PCH) p
(A3) 0
(B) (ROM(PC))7 to 4
(PCL) a6–a0
(A) (ROM(PC))3 to 0
TAZ
(A1, A0) (Z1, Z0)
(PC) (SK(SP))
BLA p (PCH) p
(A3, A2) 0
(SP) (SP) – 1
(PCL) (DR2–DR0,
A3–A0)
TAX
(A) (X)
AM
(A) (A) + (M(DP))
BM a
(SP) (SP) + 1
TASP
(A2–A0) (SP2–SP0)
AMC
(A) (A) + (M(DP))
(SK(SP)) (PC)
(A3) 0
+ (CY)
(PCH) 2
(CY) Carry
(PCL) a6–a0
LXY x, y (X) x, x = 0 to 15
(Y) y, y = 0 to 15
An
(A) (A) + n
BML p, a (SP) (SP) + 1
n = 0 to 15
(SK(SP)) (PC)
LZ z
(Z) z, z = 0 to 3
(PCH) p
AND
(A) (A)AND(M(DP))
(PCL) a6–a0
INY
(Y) (Y) + 1
OR
(A) (A)OR(M(DP))
BMLA p (SP) (SP) + 1
DEY
(Y) (Y) – 1
(SK(SP)) (PC)
SC
(CY) 1
(PCH) p
TAM j (A) (M(DP))
(PCL) (DR2–DR0,
(X) (X)EXOR(j)
RC
(CY) 0
A3–A0)
j = 0 to 15
SZC
(CY) = 0 ?
RTI
(PC) (SK(SP))
XAM j (A) ← → (M(DP))
(SP) (SP) – 1
(X) (X)EXOR(j)
CMA
(A) (A)
j = 0 to 15
RT
(PC) (SK(SP))
RAR
CY A3A2A1A0
(SP) (SP) – 1
XAMD j (A) ← → (M(DP))
(X) (X)EXOR(j)
RTS
(PC) (SK(SP))
j = 0 to 15
(SP) (SP) – 1
(Y) (Y) – 1
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