Renesas SH7641 User Manual
Page 112

Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 62 of 982
REJ09B0023-0400
Double and Single Data Transfer Instructions: The format of double data transfer instructions
is shown in table 2.14, and that of single data transfer instructions in table 2.15.
Table 2.14 Double Data Transfer Instruction Formats
Type
Mnemonic
15
14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
X
memory
NOPX
1 1 1 1 0 0 0
0
0
0 0
data
MOVX.W
@Ax,Dx
Ax
Dx
0
0 1
transfer MOVX.W
@Ax+,Dx
1 0
MOVX.W
@Ax+Ix,Dx
1 1
MOVX.W
Da,@Ax Da
1
0 1
MOVX.W
Da,@Ax+
1 0
MOVX.W
Da,@Ax+Ix
1 1
Y
memory
NOPY
1 1 1 1 0 0
0
0
0
0 0
data
MOVY.W
@Ay,Dy
Ay
Dy
0
0 1
transfer MOVY.W
@Ay+,Dy
1 0
MOVY.W
@Ay+Iy,Dy
1 1
MOVY.W
Da,@Ay
Da
1
0 1
MOVY.W
Da,@Ay+
1 0
MOVY.W
Da,@Ay+Iy
1 1
Note: Ax: 0 = R4, 1 = R5
Ay: 0 = R6, 1 = R7
Dx: 0 = X0, 1 = X1
Dy: 0 = Y0, 1 = Y1
Da: 0 = A0, 1 = A1