4501_M Datasheet, PDF (70/212 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES

4501 Group
HARDWARE
INSTRUCTIONS
INDEX LIST OF INSTRUCTION FUNCTION
Group-
ing
Mnemonic
Function
Page
TAB
(A) ← (B)
77, 90
TBA
(B) ← (A)
83, 90
TAY
(A) ← (Y)
83, 90
TYA
(Y) ← (A)
88, 90
TEAB
(E7–E4) ← (B)
(E3–E0) ← (A)
84, 90
TABE
(B) ← (E7–E4)
(A) ← (E3–E0)
78, 90
TDA
(DR2–DR0) ← (A2–A0)
84, 90
TAD
(A2–A0) ← (DR2–DR0)
(A3) ← 0
79, 90
TAZ
(A1, A0) ← (Z1, Z0)
(A3, A2) ← 0
83, 90
TAX
(A) ← (X)
83, 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
68, 90
LZ z
(Z) ← z z = 0 to 3
68, 90
INY
(Y) ← (Y) + 1
68, 90
DEY
(Y) ← (Y) – 1
65, 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
89, 90
XAMD j
(A) ← → (M(DP))
(X) ← (X)EXOR(j)
j = 0 to 15
(Y) ← (Y) – 1
Note: p is 0 to 15 for M34501M2,
p is 0 to 31 for M34501M4/E4.
89, 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
68, 92
78, 92
62, 92
62, 92
62, 92
63, 92
70, 92
73, 92
71, 92
76, 92
65, 92
71, 92
Rev.2.01 Feb 07, 2005
REJ09B0192-0201
1-58