4554 Datasheet, PDF (74/138 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4554 Group
INDEX LIST OF INSTRUCTION FUNCTION
Group-
ing
Mnemonic
Function
Page
TAB
(A) ← (B)
95, 112
TBA
(B) ← (A)
103, 112
TAY
(A) ← (Y)
102, 112
TYA
(Y) ← (A)
110, 112
TEAB
(E7–E4) ← (B)
(E3–E0) ← (A)
103, 112
TABE
(B) ← (E7–E4)
(A) ← (E3–E0)
96, 112
TDA
(DR2–DR0) ← (A2–A0)
103, 112
TAD
(A2–A0) ← (DR2–DR0)
(A3) ← 0
TAZ
(A1, A0) ← (Z1, Z0)
(A3, A2) ← 0
TAX
(A) ← (X)
TASP
(A2–A0) ← (SP2–SP0)
(A3) ← 0
LXY x, y (X) ← x x = 0 to 15
(Y) ← y y = 0 to 15
LZ z
(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
Note: p is 0 to 63 for M34554M8,
p is 0 to 95 for M34554MC and
p is 0 to 127 for M34554ED.
97, 112
102, 112
102, 112
100, 112
84, 112
84, 112
83, 112
81, 112
99, 112
111, 112
111, 112
Group-
ing ^Mnemonic
Function
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
LA n
(A) ← n
n = 0 to 15
TABP p
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← (DR2–DR0, A3–A0)
(B) ← (ROM(PC))7–4
(A) ← (ROM(PC))3–0
(PC) ← (SK(SP))
(SP) ← (SP) – 1
AM
(A) ← (A) + (M(DP))
AMC
(A) ← (A) + (M(DP)) + (CY)
(CY) ← Carry
An
(A) ← (A) + n
n = 0 to 15
AND
(A) ← (A) AND (M(DP))
OR
(A) ← (A) OR (M(DP))
SC
(CY) ← 1
RC
(CY) ← 0
SZC
(CY) = 0 ?
CMA
(A) ← (A)
RAR
→ CY → A3A2A1A0
Page
111, 112
106, 112
84, 114
96, 114
78, 114
78, 114
78, 114
78, 114
85, 114
89, 114
87, 114
93, 114
80, 114
86, 114
Rev.3.00 Aug 06, 2004 page 74 of 136
REJ03B0043-0300Z