EP1AGX ALTERA [Altera Corporation], EP1AGX Datasheet - Page 66

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

2–60
Arria GX Device Handbook, Volume 1
Table 2–13. DSP Blocks in Arria GX Devices
Additionally, DSP block input registers can efficiently implement shift registers for
FIR filter applications. DSP blocks support Q1.15 format rounding and saturation.
Figure 2–51
multiplier mode.
EP1AGX20
EP1AGX35
EP1AGX50
EP1AGX60
EP1AGX90
Note to
(1) This list only shows functions that can fit into a single DSP block. Multiple DSP blocks can support larger
multiplication functions.
Device
Table
2–13:
shows a top-level diagram of the DSP block configured for 18 × 18-bit
DSP Blocks
10
14
26
32
44
Multipliers
Total 9 × 9
(Note 1)
112
208
256
352
80
Total 18 × 18
Multipliers
© December 2009 Altera Corporation
104
128
176
40
56
Chapter 2: Arria GX Architecture
Digital Signal Processing Block
Total 36 × 36
Multipliers
10
14
26
32
44