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SH7721 Datasheet(PDF) 173 Page - Renesas Technology Corp |
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SH7721 Datasheet(HTML) 173 Page - Renesas Technology Corp |
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173 / 1524 page  Section 3 DSP Operating Unit Rev. 3.00 Jan. 18, 2008 Page 111 of 1458 REJ09B0033-0300 3.4.5 Instruction Formats of Double and Single Transfer Instructions The format of double data transfer instructions is shown in tables 3.12 and that of single data transfer instructions in table 3.13. Table 3.12 Double Data Transfer Instruction Formats Type Mnemonic 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NOPX 0 0 0 0 0 MOVX.W @Ax,Dx 1 1 1 1 0 0 Ax Dx 0 0 1 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 X memory data transfer MOVX.W Da,@Ax+Ix 1 1 NOPY 0 0 0 0 0 MOVY.W @Ay,Dy 1 1 1 1 0 0 Ay Dy 0 0 1 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 Y memory data transfer 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 |
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