600MHz DSP48E1 slices
Up to 900+ GMACS performance using DSP48E1 slices to increase algorithm performance.
Achieve 1,000GMACS performance using DSP48E1 slices to build efficient hardware implementations of filters that leverage the parallelism inherent in the FPGA architecture.
- Increased DSP resources in all devices; up to 2,016 slices in a Virtex-6 SX475T FPGA
- Enhanced architecture with a 25 x 18 multiplier, 48-bit adder, and 48-bit accumulator (cascadable to 96 bits) enables single and double-precision floating-point math and high precision filters with fewer slices
- New integrated pre-adder implements more efficient, higher-performance symmetric and polyphase filters
- Support for pattern detection, convergent rounding, and underflow/overflow detection for saturation arithmetic
- Over 40 dynamically controlled operating modes including multiplier, multiplier-accumulator, multiplier-adder/subtractor, three input adder, barrel shifter, wide bus multiplexers, wide counters, and comparators
- Low power consumption: each DSP48E1 slice draws only 1.09mW/100MHz at a 38% toggle rate, a 20% reduction from previous-generation slices