4571 Datasheet, PDF (68/126 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4571 Group
INDEX LIST OF INSTRUCTION FUNCTION
Group
ing
Mnemonic
Function
TAB
(A) ← (B)
TBA
(B) ← (A)
TAY
(A) ← (Y)
TYA
(Y) ← (A)
TEAB
TABE
TDA
(E7−E4) ← (B)
(E3−E0) ← (A)
(B) ← (E7−E4)
(A) ← (E3−E0)
(DR2−DR0) ← (A2−A0)
TAD
TAZ
TAX
(A2−A0) ← (DR2−DR0)
(A3) ← 0
(A1, A0) ← (Z1, Z0)
(A3, A2) ← 0
(A) ← (X)
TASP
LXY x, y
LZ z
(A2−A0) ← (SP2−SP0)
(A3) ← 0
(X) ← x, x = 0 to 15
(Y) ← y, y = 0 to 15
(Z) ← z, z = 0 to 3
INY
(Y) ← (Y) + 1
DEY
(Y) ← (Y) − 1
TAM j
(A) ← (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
XAM j
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
XAMD j
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) − 1
XAMI j
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) + 1
TMA j
(M(DP)) ← (A)
(X) ← (X)EXOR(j)
j = 0 to 15
M34571G4: p=0 to 31
M34571G6: p=0 to 47
M34571GD: p=0 to 127
Page
Group
ing
Mnemonic
Function
88, 103
95, 103
95, 103
101, 103
96, 103
89, 103
95, 103
90, 103
95, 103
94, 103
93, 103
LA n
TABP p
AM
AMC
An
AND
OR
(A) ← n
n = 0 to 15
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← (DR2−DR0, A3−A0)
(UPTF) = 1,
(DR2) ← 0
(DR1, DR0) ← (ROM(PC))9, 8
(B) ← (ROM(PC))7−4
(A) ← (ROM(PC))3−0
(PC) ← (SK(SP))
(SP) ← (SP) − 1
(A) ← (A) + (M(DP))
(A) ← (A) + (M(DP)) + (CY)
(CY) ← Carry
(A) ← (A) + n
n = 0 to 15
(A) ← (A)AND(M(DP))
(A) ← (A)OR(M(DP))
77, 103
SC
(CY) ← 1
77, 103
76, 103
74, 103
91, 103
RC
SZC
CMA
RAR
(CY) ← 0
(CY) = 0 ?
(A) ← (A)
CY A3A2A1A0
102, 103
102, 103
102, 103
98, 103
SB j
RB j
SZB j
SEAM
SEA n
Ba
BL p, a
BLA p
(Mj(DP)) ← 1
j = 0 to 3
(Mj(DP)) ← 0
j = 0 to 3
(Mj(DP)) = 0 ?
j = 0 to 3
(A) = (M(DP)) ?
(A) = n
n = 0 to 15
(PCL) ← a6−a0
(PCH) ← p
(PCL) ← a6−a0
(PCH) ← p
(PCL) ← (DR2−DR0, A3−A0)
Page
76, 105
89, 105
71, 105
71, 105
71, 105
71, 105
78, 105
82, 105
80, 105
86, 105
73, 105
79, 105
81, 105
79, 105
86, 105
83, 107
83, 107
72, 107
72, 107
72, 107
Rev.1.02 May 25, 2007 Page 68 of 124
REJ03B0179-0102