Circuit emulation systems and methods

An apparatus for circuit emulation may include a first circuit board, one or more circuit emulation resource on the first circuit board, a first interconnection interface on the first circuit board, and a second interconnection interface on the first circuit board. The first circuit board may include conductive wiring paths. The circuit emulation resource is on the first circuit board and coupled with a portion of the conductive wiring paths, with each circuit emulation resource being configured to emulate a portion of an electronic circuit by receiving input signals and producing output signals in response to the input signals. The first interconnection interface is on the first circuit board and coupled with at least a first portion of the circuit emulation resource, The first interconnection interface may be configured to couple with an interconnection interface of a second circuit board having a second group of conductive wiring paths and having a second group of circuit emulation resources. The second interconnection interface is on the first circuit board and coupled with at least a second portion of the at least one circuit emulation resource. The second interconnection interface may be configured to couple with an interconnection interface of a third circuit board having a third group of conductive wiring paths and having a third group of circuit emulation resources.