EP3SL150F780I3N Altera, EP3SL150F780I3N Datasheet - Page 102

• Manufacturer Part Number: EP3SL150F780I3N
• Description: Stratix III
• Manufacturer: Altera

DSP Block Overview
5–2
Stratix III Device Handbook, Volume 1
Note to
(1)
Table 5–1. Number of DSP Blocks in Stratix III Devices
Enhanced
Stratix III
Stratix III
Logic
The EP3SE260 device is rich in LE, memory, and multiplier resources. Hence, it aligns with both logic (L) and enhanced
(E) variants.
Table
5–1:
EP3SE260
EP3SE260
EP3SE110
EP3SL110
EP3SL150
EP3SL200
EP3SL340
EP3SE50
EP3SE80
EP3SL50
EP3SL70
Device
(1)
■
■
■
■
■
■
The number of DSP blocks for the Stratix III device family is shown in
Table
Table 5–1
provides up to 896 18 × 18 multiplier functionality in the 36 × 36, complex
18 × 18, and summation modes.
Blocks
DSP
112
27
36
36
48
72
96
72
48
84
96
Built-in addition, subtraction and accumulation units to combine
multiplication results efficiently
Cascading 18-bit input bus to form tap-delay line for filtering
applications
Cascading 44-bit output bus to propagate output results from one
block to the next block without external logic support
Rich and flexible arithmetic rounding and saturation units
Efficient barrel shifter support
Loopback capability to support adaptive filtering
5–1.
Multipliers
shows that the largest Stratix III DSP centric device (EP3SE110)
Independent Input and Output Multiplication Operators
9 × 9
216
288
288
384
576
768
576
384
672
896
768
Multipliers
12 × 12
162
216
216
288
432
432
288
504
576
672
576
Multipliers
18 × 18
108
144
144
192
288
384
288
192
336
448
384
Complex
18 × 18
144
192
144
168
224
192
54
72
72
96
96
Altera Corporation
Multipliers
36 × 36
144
192
144
168
224
192
54
72
72
96
96
October 2007
Multiplier
18 × 18
Adder
Mode
Four
216
288
288
384
576
768
576
384
672
896
768