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Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 74 of 982
REJ09B0023-0400
Instruction
Instruction Code
Operation
Execution
States
T Bit
DMULU.L Rm,Rn
0011nnnnmmmm0101
Unsigned operation of
Rn
×
Rm
→
MACH,
MACL 32
×
32
→
4 bits
2(5)
*
1
—
DT Rn
0100nnnn00010000
Rn – 1
→
Rn, if Rn = 0, 1
→
T, else 0
→
T
1 Comparison
result
EXTS.B Rm,Rn
0110nnnnmmmm1110
A byte in Rm is sign-extended
→
Rn
1 —
EXTS.W Rm,Rn
0110nnnnmmmm1111
A word in Rm is sign-extended
→
Rn
1 —
EXTU.B Rm,Rn
0110nnnnmmmm1100
A byte in Rm is zero-extended
→
Rn
1 —
EXTU.W Rm,Rn
0110nnnnmmmm1101
A word in Rm is zero-extended
→
Rn
1 —
MAC.L @Rm+,@Rn+ 0000nnnnmmmm1111
Signed operation of (Rn)
×
(Rm)
→
MAC
→
MAC,
Rn + 4
→
Rn, Rm + 4
→
Rm
32
×
32 + 64
→
64 bits
2(5)
*
1
—
MAC.W @Rm+,@Rn+ 0100nnnnmmmm1111
Signed operation of (Rn)
×
(Rm)
→
MAC
→
MAC,
Rn + 2
→
Rn, Rm + 2
→
Rm
16
×
16 + 64
→
64 bits
2(5)
*
1
—
MUL.L Rm,Rn
0000nnnnmmmm0111
Rn
×
Rm
→
MACL
32
×
32
→
32 bits
2(5)
*
1
—
MULS.W Rm,Rn
0010nnnnmmmm1111
Signed operation of
Rn
×
Rm
→
MAC
16
×
16
→
32 bits
1(3)
*
2
—
MULU.W Rm,Rn
0010nnnnmmmm1110
Unsigned operation of
Rn
×
Rm
→
MAC
16
×
16
→
32 bits
1(3)
*
2
—
NEG Rm,Rn
0110nnnnmmmm1011
0–Rm
→
Rn
1
—
NEGC Rm,Rn
0110nnnnmmmm1010
0–Rm–T
→
Rn,
Borrow
→
T
1 Borrow
SUB Rm,Rn
0011nnnnmmmm1000
Rn–Rm
→
Rn
1
—
SUBC Rm,Rn
0011nnnnmmmm1010
Rn–Rm–T
→
Rn,
Borrow
→
T
1 Borrow
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
Page 1035: ......
Page 1036: ...SH7641 Hardware Manual...