EP1S80F1020C6 Datasheet, PDF(628/864 Page) Altera Corporation – Stratix Device Handbook, Volume 1

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EP1S80F1020C6 Datasheet, PDF (628/864 Pages) Altera Corporation – Stratix Device Handbook, Volume 1

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Matrix Manipulation

Figure 7â29. Implementation of 3 Ã 3 Convolutional Filter Block

DSP Block in Four-Multipliers Adder Mode (9-bit)

w1

x(m - 1, n - 1)

w2

x(m - 1, n )

w3

x(m - 1, n + 1)

w4

x(m , n - 1)

w5

x(m , n )

w6

x(m , n + 1)

w7

x(m + 1, n - 1)

w8

x(m + 1, n )

DSP Block in Simple Multiplier Mode (8-bit)

w9

x(m + 1, n + 1)

LE implemented

adder

y(m , n )

7â50

Stratix Device Handbook, Volume 2

Note: Unused multipliers and

adders grayed out. These

multipliers can be used by other

functions.

Altera Corporation

September 2004

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