Node Keyword

Syntax

[!]node_id[,[!]node_id...] NODE [node#s...] [ISTYPE 'attr'];

node_id - An identifier used for reference to a node in a logic design.

node #s - The node number on the real device.

attr - A string that specifies node attributes for devices with programmable nodes.

Use

The NODE keyword is used to declare those signals that may be assigned to buried nodes within a device.

Example

The node attribute string, Istype 'attr', specifies node attributes. The node declaration,

B NODE istype 'reg' ;

specifies that node B is a buried flip-flop.

a0..a3 node 22..25;

Assigns a0, a1, a2, and a3 to nodes 22, 23, 24, and 25, respectively.

Istype

Pin

Module