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SH7261 Scheda tecnica(PDF) 86 Page - Renesas Technology Corp

Il numero della parte SH7261
Spiegazioni elettronici  32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
PDF  1348 Pages
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Produttore elettronici  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7261 Scheda tecnica(HTML) 86 Page - Renesas Technology Corp

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Section 2 CPU
Rev. 2.00 Sep. 07, 2007 Page 54 of 1312
REJ09B0320-0200
Compatibility
Instruction
Instruction Code
Operation
Execu-
tion
Cycles
T Bit
SH2,
SH2E SH4
SH-2A
EXTU.W
Rm,Rn
0110nnnnmmmm1101
Word in Rm is
zero-extended
→ Rn
1
Yes
Yes
Yes
MAC.L
@Rm+,@Rn+
0000nnnnmmmm1111
Signed operation of (Rn)
×
(Rm) + MAC
→ MAC
32
× 32 + 64 → 64 bits
4
Yes
Yes
Yes
MAC.W
@Rm+,@Rn+
0100nnnnmmmm1111
Signed operation of (Rn)
×
(Rm) + MAC
→ MAC
16
× 16 + 64 → 64 bits
3
Yes
Yes
Yes
MUL.L
Rm,Rn
0000nnnnmmmm0111
Rn
× Rm → MACL
32
× 32 → 32 bits
2
Yes
Yes
Yes
MULR
R0,Rn
0100nnnn10000000
R0
× Rn → Rn
32
× 32 → 32 bits
2
Yes
MULS.W
Rm,Rn
0010nnnnmmmm1111
Signed operation of Rn
× Rm
→ MACL
16
× 16 → 32 bits
1
Yes
Yes
Yes
MULU.W
Rm,Rn
0010nnnnmmmm1110
Unsigned operation of Rn
×
Rm
→ MACL
16
× 16 → 32 bits
1
Yes
Yes
Yes
NEG
Rm,Rn
0110nnnnmmmm1011
0-Rm
→ Rn
1
Yes
Yes
Yes
NEGC
Rm,Rn
0110nnnnmmmm1010
0-Rm-T
→ Rn, borrow → T
1
Borrow Yes
Yes
Yes
SUB
Rm,Rn
0011nnnnmmmm1000
Rn-Rm
→ Rn
1
Yes
Yes
Yes
SUBC
Rm,Rn
0011nnnnmmmm1010
Rn-Rm-T
→ Rn, borrow → T
1
Borrow Yes
Yes
Yes
SUBV
Rm,Rn
0011nnnnmmmm1011
Rn-Rm
→ Rn, underflow → T 1
Over-
flow
Yes
Yes
Yes



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