SM320C6414-EP_16 Datasheet, PDF (9/93 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

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SM320C6414-EP, SM320C6415-EP, SM320C6416-EP
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SGUS043D – MAY 2003 – REVISED SEPTEMBER 2008
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 ⁸
long dst
8
dst
.L2 ^src2
Register
File B
(B0− B31)
src1
Control Register
File
A. For the .M functional units, the long dst is 32 MSBs and the dst is 32 LSBs.
Figure 1-1. SM320C64x™ CPU (DSP Core) Data Paths
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Introduction
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