m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 505

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

APPENDIX
Appendix 6. Machine instructions
20-74
CLV
CMP
(Notes 1 and
2)
CMPB
(Note 1)
CMPD
CMPM
(Note 3)
CMPMB
CMPMD
CPX
(Note 8)
CPY
(Note 8)
DEBNE
(Note 4)
DEC
(Note 1)
DEX
DEY
DIV
(Notes 2, 9,
and 10)
Symbol
E – M32
M – IMM
M8 – IMM8
M32 – IMM32
X – M
Y – M
V 0
Acc – M
Acc
M M – IMM(IMM = 0 to 31)
if M
(–128 to +127)
(cnt: Number of bytes of instruction)
Acc Acc – 1
or
M M – 1
X X – 1
Y Y – 1
A (quotient)
B (remainder)
L
– IMM8
0, then PC PC + cnt + REL
Function
(B, A) ÷ M
7905 Group User’s Manual Rev.1.0
length (Bit)
Operation
16/8
16/8
16/8
16/8
16/8
16/8
16/8
16/8
16/8
32
32
–
8
8
op n #
E3 1 1
F3 1 1
65 1 1
IMP
op n #
46 1 2
3C 3 5
81 2 3
46
38 1 2
81 2 3
38
E6 1 2
F6 1 2
31 15 3
E7
IMM
B3 1 1
op n #
81 2 2
B3
A
BA 6 2 BB 7 2
4A 3 2
81 4 3
4A
51 5 4
23
51 5 4
22
A3
32 3 2
C1 12 4
A0
imm
92 6 2
EA
op n #
51 7 7
22 3 2
21 16 3
+
DIR
op n #
EB
4B 4 2
81 5 3
4B
41 8 3
9B
21 17 3
DIR, X DIR, Y (DIR) (DIR, X) (DIR), Y
Addressing Modes
op n #
11 6 3
40
B0
91 6 3
40
E0
op n #
11 9 3
21 18 3
op n #
B1
11 7 3
41
91 7 3
41
11 10 3
21 19 3
E1
B8
op n # op n # op n #
11 7 3
48
91 7 3
48
11 10 3
E8
21 19 3
B2
11 8 3
42
11 11 3
21 20 3
E2
91 8 3
42
L(DIR)
B9
11 12 3
E9
L(DIR), Y
11 9 3
49
91 9 3
49
21 21 3