20
Device Overview
Copyright 2012 Texas Instruments Incorporated
SPRS689D—March 2012
Multicore Fixed and Floating-Point System-on-Chip
TMS320C6670
shows the DSP core functional units and data paths.
Figure 2-1
CPU (DSP Core) Data Paths
Data Path B
Data Path A
.D1
src2
src1
dst
.S1
src1
src2
dst
.L1
dst
src1
src2
.D2
src2
Register
File B
(B0, B1, B2,
...B31)
Register
File A
(A0, A1, A2,
...A31)
src1
dst
.S2
.L2
src1
src2
dst
dst
src1
src2
Control
Register
2
´
1
´
LD2
ST2
DA2
DA1
LD1
ST1
32
32
32
32
Note
:
Default bus width
is 64 bits
(i.e. a register pair)
32
32
32
32
32
32
32
32
32
.M1
src2
src1
dst1
dst2
src1_hi
src2_hi
.M2
src2
src1
dst1
dst2
src1_hi
src2_hi
66xx
Содержание TMS320C6670
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