SMJ320C6414 Datasheet, PDF (10/133 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDĆPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A − JANUARY 2004 − REVISED MARCH 2004
CPU (DSP core) description (continued)
ST1b (Store Data)
ST1a (Store Data)
32 MSBs
32 LSBs
Data Path A
LD1b (Load Data)
LD1a (Load Data)
DA1 (Address)
32 MSBs
32 LSBs
src1
.L1 _src2
dst
long dst
long src
8
8
8
long src
long dst
8
dst
.S1 ^src1
src2
long dst
dst
.M1 ^src1
src2
dst
.D1 ^src1
src2
Register
File A
(A0−A31)
See Note A
See Note A
2X
DA2 (Address)
LD2a (Load Data)
LD2b (Load Data)
32 LSBs
32 MSBs
src2
.D2 _src1
dst
src2
.M2 ^src1
dst
long dst
1X
See Note A
See Note A
Data Path B
ST2a (Store Data)
ST2b (Store Data)
32 MSBs
32 LSBs
src2
.S2
src1
dst
long dst
long src
8
8
long src
long dst
dst
.L2 ^src2
8
8
Register
File B
(B0− B31)
src1
NOTE A: For the .M functional units, the long dst is 32 MSBs and the dst is 32 LSBs.
Control Register
File
Figure 1. SMJ320C64x CPU (DSP Core) Data Paths
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