PDSP16488A Datasheet (Zarlink Semiconductor)

PDSP16488A, Single Chip 2D Convolver

Pixel data input to the first line delay (most significant byte in 16-bit mode).

Pixel data input to the second group of line delays.

(least significant byte in 16-bit mode).

Alternatively an output from the last line delay when the appropriate mode bit is set.

The first line delay in the first grou

www.DataSheet4U.com PDSP16488A Single Chip 2D Convolver with Integral Line Delays Advance Information DS3713 ISSUE 6.4 December 1997 The PDSP16488A is a fully integrated, application specific, image processing device.

It performs a two dimensional convolution between the pixels within a video window and a set of stored coefficients.

An internal multiplier accumulator array can be multi-cycled at double or quadruple the pixel clock rate.

This then gives the window size options listed in Table

PDSP16488A Features

* s The PDSP16488A is a replacement for the PDSP16488 (see Note below) s 8 or 16-bit Pixels with rates up to 40 MHz s Window Sizes up to 838 with a Single Device s Eight Internal Line Delays s Supports Interlace and Frame-to-Frame Operations s Coefficients Supplied from an EPROM or Remote Host s Expan