node type Definition

The type of logic that drives a node or group in a Vector Waveform File (.vwf) or Vector File (.vec). Four logic types are defined:

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Type

Meaning

INPUT

Node or group is driven by an input pin.

COMB

Node or group is fed by combinational logic, for example, an AND gate.

REG

Node or group is fed by a register (implemented with a logic cell on the device).

MACH

Node is fed by a state machine.