EP1AGX ALTERA [Altera Corporation], EP1AGX Datasheet - Page 65

• Manufacturer Part Number: EP1AGX
• Description: Section I. Arria GX Device Data Sheet
• Manufacturer: ALTERA [Altera Corporation]

Chapter 2: Arria GX Architecture
Digital Signal Processing Block
© December 2009 Altera Corporation
As indicated, the Arria GX DSP block can support one 36 × 36-bit multiplier in a
single DSP block and is true for any combination of signed, unsigned, or mixed sign
multiplications.
Figure 2–50
Figure 2–50. DSP Blocks Arranged in Columns
Table 2–13
multipliers can optionally feed an adder/subtractor or accumulator in the block
depending on the configuration, which makes routing to ALMs easier, saves ALM
routing resources, and increases performance because all connections and blocks are
in the DSP block.
lists the number of DSP blocks in each Arria GX device. DSP block
shows one of the columns with surrounding LAB rows.
4 LAB
Rows
DSP Block
DSP Block
Column
Arria GX Device Handbook, Volume 1
2–59