2. Intel Agilex Variable Precision DSP Blocks Architecture
The Intel Agilex variable precision DSP consists of the following blocks:
Table 5. Block Architecture
DSP Implementations Block Architecture
Fixed-Point Arithmetic • Input register bank
• First and second pipeline registers
• Pre-adder/subtract
• Internal coefficient
• Multipliers
• Adder and Subtractor
• Accumulator, chainout adder, and Preload Constant
• Systolic registers
• Double accumulation register
• Output register bank
Floating-Point Arithmetic • Input register bank
• First and second pipeline registers
• Multipliers
• Adder
• Accumulator
• Output register bank
• Exception Handling
UG-20213 | 2019.04.02
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