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4554 Datasheet, PDF (114/138 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4554 Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Parameter
Instruction code
Mnemonic
Type of
instructions
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
LA n
0 0 0 1 1 1 n n n n 07n 1
1 (A) ← n
n = 0 to 15
Function
TABP p
AM
0 0 1 0 p5 p4 p3 p2 p1 p0 0 8 p 1 3 (SP) ← (SP) + 1
+p
(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
0 0 0 0 0 0 1 0 1 0 0 0 A 1 1 (A) ← (A) + (M(DP))
AMC
An
0000001011
000110nnnn
00B
06n
1 1 (A) ← (A) + (M(DP)) +(CY)
(CY) ← Carry
1 1 (A) ← (A) + n
n = 0 to 15
AND
OR
SC
RC
SZC
CMA
RAR
SB j
RB j
SZB j
SEAM
0 0 0 0 0 1 1 0 0 0 0 1 8 1 1 (A) ← (A) AND (M(DP))
0 0 0 0 0 1 1 0 0 1 0 1 9 1 1 (A) ← (A) OR (M(DP))
0000000111
0000000110
0000101111
0000011100
0000011101
0 0 7 1 1 (CY) ← 1
0 0 6 1 1 (CY) ← 0
0 2 F 1 1 (CY) = 0 ?
0 1 C 1 1 (A) ← (A)
0 1 D 1 1 → CY → A3A2A1A0
00010111j j
00010011j j
00001000j j
0 5 C 1 1 (Mj(DP)) ← 1
+j
j = 0 to 3
0 4 C 1 1 (Mj(DP)) ← 0
+j
j = 0 to 3
02j
1 1 (Mj(DP)) = 0 ?
j = 0 to 3
0 0 0 0 1 0 0 1 1 0 0 2 6 1 1 (A) = (M(DP)) ?
SEA n
0000100101
000111nnnn
025
07n
2 2 (A) = n ?
n = 0 to 15
Note: p is 0 to 63 for M34554M8,
p is 0 to 95 for M34554MC and
p is 0 to 127 for M34554ED.
Rev.3.00 Aug 06, 2004 page 114 of 136
REJ03B0043-0300Z