4502 Datasheet, PDF (57/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4502 Group
INDEX LIST OF INSTRUCTION FUNCTION
Group-
ing
Mnemonic
Function
Page
TAB
(A) ← (B)
77, 90
TBA
(B) ← (A)
83, 90
TAY
(A) ← (Y)
82, 90
TYA
(Y) ← (A)
88, 90
TEAB
(E7–E4) ← (B)
(E3–E0) ← (A)
83, 90
TABE
(B) ← (E7–E4)
(A) ← (E3–E0)
78, 90
TDA
(DR2–DR0) ← (A2–A0)
83, 90
TAD
(A2–A0) ← (DR2–DR0)
(A3) ← 0
78, 90
TAZ
(A1, A0) ← (Z1, Z0)
(A3, A2) ← 0
83, 90
TAX
(A) ← (X)
82, 90
TASP
(A2–A0) ← (SP2–SP0)
(A3) ← 0
81, 90
LXY x, y
(X) ← x x = 0 to 15
(Y) ← y y = 0 to 15
67, 90
LZ z
(Z) ← z z = 0 to 3
68, 90
INY
(Y) ← (Y) + 1
67, 90
DEY
(Y) ← (Y) – 1
64, 90
TAM j
(A) ← (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
80, 90
XAM j
(A) ← → (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
88, 90
XAMD j
(A) ← → (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) – 1
Note: p is 0 to 15 for M34502M2,
p is 0 to 31 for M34502M4/E4.
88, 90
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 (Note)
(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
89, 90
85, 90
67, 92
78, 92
61, 92
61, 92
61, 92
62, 92
69, 92
72, 92
71, 92
76, 92
64, 92
70, 92
Rev.3.01 2005.02.02 page 57 of 112
REJ03B0105-0301