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AR# 7669

XPLA2: Number of product terms per macrocell.

Description

Keywords: XPLA, CoolRunner, XPLA2, product, terms, macrocell

Urgency: Standard

General Description: How many product terms are available per
macrocell in an XPLA2 device?

Solution

The PAL provides 4 dedicated product terms per macrocell. In addition, a
hardware XOR is provided for each macrocell. The PLA provides an
additional pool of 32 product terms that can be allocated as needed
across the 20 macrocells in the logic block.
AR# 7669
Date Created 08/21/2007
Last Updated 09/30/2008
Status Archive
Type General Article