Texas Instruments TMS320C67X/C67X+ DSP manual Figure D−1 or 2 Sources Instruction Format

32-Bit Opcode Maps

D.3 32-Bit Opcode Maps

The C67x CPU 32-bit opcodes used in the .L unit are mapped in Figure D−1 through Figure D−3.

Figure D−1. 1 or 2 Sources Instruction Format

31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0

creg

z

dst

src2

src1

x

op

1 1 0 s p

3 1 5 5 5 1 7 1 1

Figure D−2. 1 or 2 Sources, Nonconditional Instruction Format

31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0

0 0 0 1

dst

src2

src1

x

op

1 1 0 s p

5 5 5 1 7 1 1

Figure D−3. Unary Instruction Format

31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0

creg

z

dst

src2

op

x

0 0 1 1 0 1 0 1 1 0 s p

3 1 5 5 5 1 1 1

D-4 .L Unit Instructions and Opcode Maps SPRU733