XC9500 Xilinx Corp., XC9500 Datasheet - Page 7

• Manufacturer Part Number: XC9500
• Description: XC9500 5 V CPLD Family
• Manufacturer: Xilinx Corp.

The product term allocator can re-assign product terms
from any macrocell within the FB by combining partial sums
of products over several macrocells, as shown in
In this example, the incremental delay is only 2
product terms are available to any macrocell, with a maxi-
mum incremental delay of 8
DS063 (v5.1) September 22, 2003
Product Specification
R
*
T
PTA.
*
T
PTA
Figure
. All 90
www.xilinx.com
1-800-255-7778
7.
Figure 7: Product Term Allocation Over Several
XC9500 In-System Programmable CPLD Family
Product Term
Allocator
Product Term
Product Term
Product Term
Allocator
Allocator
Allocator
Macrocells
Macrocell Logic
With 2
Product Terms
Macrocell Logic
With 18
Product Terms
DS063_07 _110501
7