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Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 98 of 982
REJ09B0023-0400
Assignment of NOPX and NOPY Instruction Codes: When there is no data transfer instruction
to be parallel-processed simultaneously with a DSP operation instruction, an NOPX or NOPY
instruction can be written as the data transfer instruction, or the instruction can be omitted. The
instruction code is the same whether an NOPX or NOPY instruction is written or the instruction is
omitted. Examples of NOPX and NOPY instruction codes are shown in table 2.33.
Table 2.33 Examples of NOPX and NOPY Instruction Codes
Instruction Code
PADD X0,Y0,A0
MOVX.W @R4+,X0
MOVY.W @R6+R9,Y0
1111100000001011
1011000100000111
PADD X0,Y0,A0
NOPX
MOVY.W @R6+R9,Y0
1111100000000011
1011000100000111
PADD X0,Y0,A0
NOPX
NOPY
1111100000000000
1011000100000111
PADD X0,Y0,A0
NOPX
1111100000000000
1011000100000111
PADD X0,Y0,A0
1111100000000000
1011000100000111
MOVX.W @R4+,X0
MOVY.W @R6+R9,Y0
1111000000001011
MOVX.W
@R4+,X0
NOPY
1111000000001000
MOVS.W
@R4+,X0
1111010010001000
NOPX
MOVY.W
@R6+R9,Y0
1111000000000011
MOVY.W
@R6+R9,Y0
1111000000000011
NOPX
NOPY
1111000000000000
NOP 0000000000001001
Содержание HD6417641
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Страница 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
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Страница 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Страница 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Страница 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Страница 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Страница 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Страница 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Страница 500: ...Section 13 Direct Memory Access Controller DMAC Rev 4 00 Sep 14 2005 Page 450 of 982 REJ09B0023 0400...
Страница 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Страница 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Страница 734: ...Section 18 Multi Function Timer Pulse Unit MTU Rev 4 00 Sep 14 2005 Page 684 of 982 REJ09B0023 0400...
Страница 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Страница 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Страница 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Страница 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Страница 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Страница 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
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Страница 1036: ...SH7641 Hardware Manual...