4559 Datasheet, PDF (84/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4559 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
XAM j
XAMD j
XAMI j
TMA j
p=0 to 47
(A) ← (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) − 1
(A) ←→ (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) + 1
(M(DP)) ← (A)
(X) ← (X)EXOR(j)
j = 0 to 15
Page
103 122
110 122
110 122
119 122
112 122
104 122
111 122
105 122
110 122
110 122
108 122
93 122
93 122
92 122
90 122
106 122
Group-
ing
Mnemonic
Function
Page
LA n
(A) ← n
n = 0 to 15
92 124
TABP p
(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
104 124
AM
(A) ← (A) + (M(DP))
87 124
AMC
An
AND
(A) ← (A) + (M(DP)) + (CY)
(CY) ← Carry
(A) ← (A) + n
n = 0 to 15
(A) ← (A)AND(M(DP))
87 124
87 124
87 124
OR
(A) ← (A)OR(M(DP))
94 124
SC
(CY) ← 1
98 124
RC
(CY) ← 0
96 124
SZC
(CY) = 0 ?
102 124
CMA
(A) ← (A)
89 124
RAR
CY A3A2A1A0
95 124
120 122
120 122
120 122
115 122
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)) ?
97 124
95 124
101 124
99 126
(A) = n ?
n = 0 to 15
98 126
(PCL) ← a6−a0
88 126
(PCH) ← p
(PCL) ← a6−a0
(PCH) ← p
(PCL) ← (DR2−DR0, A3−A0)
88 126
88 126
Rev.1.04 Aug 23, 2007 Page 84 of 146
REJ03B0188-0104