Texas Instruments C2000 Workshop Guide And Lab Manual

Viterbi, Complex Math, CRC Unit
C2000 Microcontroller Workshop - Viterbi, Complex Math, CRC Unit 11 - 3
Viterbi, Complex Math, CRC Unit
VCU Overview
VCU Overview
Extends C28x instruction set to support:
 Viterbi operations
 Decode for communications
 Complex math
 16-bit fixed-point complex FFT
(5 cycle butterfly)
 used in spread spectrum communications, and many signal processing
algorithms

Complex filters
 used to improve data reliability, transmission distance, and power
efficiency

Power Line Communications (PLC) and radar
applications
 Cyclic Redundancy Check (CRC)
 Communications and memory robustness checks
VCU Registers
Viterbi and Complex
Math general
purpose registers
Viterbi transition
registers
Status register
Accumulated
CRC result
VSTATUS
VCRC
VT0
VT1
VR0
VR1
VR2
VR3
VR5
VR6
VR7
VR4
VR8
32-Bit
Viterbi
Unit
Complex
Math
Unit
CRC
Unit

Texas Instruments C2000 Specifications

General

Brand	Texas Instruments
Model	C2000
Category	Microcontrollers
Language	English