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Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 75 of 982
REJ09B0023-0400
Instruction
Instruction Code
Operation
Execution
States
T Bit
SUBV Rm,Rn
0011nnnnmmmm1011
Rn–Rm
→
Rn, Underflow
→
T 1
Underflow
Notes: 1. The normal minimum number of execution cycles is two, but five cycles are required
when the operation result is read from the MAC register immediately after the
instruction.
2. The normal minimum number of execution cycles is one, but three cycles are required
when the operation result is read from the MAC register immediately after the MUL
instruction.
Logic Operation Instructions
Table 2.21 Logic Operation Instructions
Instruction
Instruction Code
Operation
Execution
States
T Bit
AND Rm,Rn
0010nnnnmmmm1001
Rn & Rm
→
Rn
1
—
AND #imm,R0
11001001iiiiiiii
R0 & imm
→
R0
1
—
AND.B #imm,@(R0,GBR)
11001101iiiiiiii
(R0 + GBR) & imm
→
(R0 + GBR)
3 —
NOT Rm,Rn
0110nnnnmmmm0111
~Rm
→
Rn
1
—
OR Rm,Rn
0010nnnnmmmm1011
Rn | Rm
→
Rn
1
—
OR #imm,R0
11001011iiiiiiii
R0 | imm
→
R0
1
—
OR.B #imm,@(R0,GBR) 11001111iiiiiiii
(R0 + GBR) | imm
→
(R0 + GBR)
3 —
TAS.B @Rn
0100nnnn00011011
If (Rn) is 0, 1
→
T;
1
→
MSB of (Rn)
4 Test
result
TST Rm,Rn
0010nnnnmmmm1000
Rn & Rm; if the result
is 0, 1
→
T
1 Test
result
TST #imm,R0
11001000iiiiiiii
R0 & imm; if the result
is 0, 1
→
T
1 Test
result
TST.B #imm,@(R0,GBR)
11001100iiiiiiii
(R0 + GBR) & imm;
if the result is 0, 1
→
T
3 Test
result
XOR Rm,Rn
0010nnnnmmmm1010
Rn ^ Rm
→
Rn
1
—
XOR #imm,R0
11001010iiiiiiii
R0 ^ imm
→
R0
1
—
XOR.B #imm,@(R0,GBR)
11001110iiiiiiii
(R0 + GBR) ^ imm
→
(R0 + GBR)
3 —
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...
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Page 1036: ...SH7641 Hardware Manual...