m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 511

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

APPENDIX
Appendix 6. Machine instructions
20-80
LDAD
LDD n
(Notes 11
and 12)
LDT
LDX
(Note 8)
LDXB
LDY
(Note 8)
LDYB
LSR
(Note 1)
LSR #n
(Note 4)
LSRD #n
(Note 4)
Symbol
E M32
DPRn IMM16
(n = 0 to 3. Multiple DPRs can
be specified.)
DT IMM8
X M
X IMM8 (Extension zero)
Y M
Y IMM8 (Extension zero)
Logical shift to the right by 1 bit
m = 0
0
m = 1
0
Logical shift to the right by n bits (n =
0 to 15)
m = 0
0
m = 1
0
Logical shift to the right by n bits (n =
0 to 31)
0
Acc
Acc or M16
b
b
b
b
b
15
7
15
7
31
L
… b
… b
A
… b
… b
… b
or M8
A
E
L
0
0
0
0
0
Function
C
C
C
C
C
7905 Group User’s Manual Rev.1.0
length (Bit)
Operation
16/8
16/8
16/8
16/8
16
16
32
32
16
8
op n #
IMP
B8 13 4
B8 11 2
op n #
2C 3 5
?0
?0 + +
C6 1 2
27 1 2
D6 1 2
37 1 2
31 4 3
4A
IMM
2 i 2 i
43 1 1 21 7 3
op n #
81 2 2
43
C1 6 2
D1 8 2
imm
imm
A
+
+
8A 6 2 8B 7 2
12 3 2 41 5 3
02 3 2
2A
op n #
DIR
1B
op n #
2B
21 8 3
DIR, X DIR, Y (DIR) (DIR, X) (DIR), Y
Addressing Modes
op n #
41 5 3
05
11 9 3
op n #
80
op n #
11 10 3
81
op n # op n # op n #
88 9 2 11 11 3
82
L(DIR)
L(DIR), Y
89 11 2