1.2. Viterbi IP Core Features
- High-speed parallel architecture: 
     
- Performance of over 250 megabits per second (Mbps)
 - Fully parallel operation
 - Optimized block decoding and continuous decoding
 
 - Low to medium-speed, hybrid architecture: 
     
- Configurable number of add compare and select (ACS) units
 - Memory-based architecture
 - Wide range of performance; wide range of logic area
 
 - Fully parameterized Viterbi decoder, including: 
     
- Number of coded bits
 - Constraint length
 - Number of soft bits
 - Traceback length
 - Polynomial for each coded bit
 
 - Variable constraint length
 - Trellis coded modulation (TCM) option