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An apparatus comprising one or more configurable interface tiles. The configurable interface tiles may be configured to communicate one or more signals between one or more programmable logic cores and one or more fixed function cores. The one or more configurable interface tiles, the one or more pro

An apparatus comprising one or more configurable interface tiles. The configurable interface tiles may be configured to communicate one or more signals between one or more programmable logic cores and one or more fixed function cores. The one or more configurable interface tiles, the one or more programmable logic cores and the one or more fixed function cores may be integrated on a single chip.

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1. An apparatus comprising: one or more configurable interface tiles configured to communicate one or more signals between a programmable logic core and a fixed function core, wherein said one or more configurable interface tiles, said programmable logic core and said fixed function core are integ

1. An apparatus comprising: one or more configurable interface tiles configured to communicate one or more signals between a programmable logic core and a fixed function core, wherein said one or more configurable interface tiles, said programmable logic core and said fixed function core are integrated on a single chip and at least one of said one or more configurable interface tiles comprises a buffer section configured to present a signal as registered or unregistered. 2. The apparatus according to claim 1, wherein each of said one or more configurable interface tiles comprises at least one section selected from the group consisting of (i) a multiplexer section, (ii) a buffer section, and (iii) a multiplexer and buffer section.3. The apparatus according to claim 2, wherein said multiplexer section comprises an input multiplexer.4. The apparatus according to claim 2, wherein said multiplexer section comprises an output multiplexer.5. The apparatus according to claim 2, wherein said multiplexer section comprises an input multiplexer and an output multiplexer.6. The apparatus according to claim 2, wherein said multiplexer section comprises an input multiplexer, an output multiplexer and an output-enable multiplexer.7. The apparatus according to claim 1, wherein said buffer section further comprises a parallel-to-serial converter.8. The apparatus according to claim 7, wherein said parallel-to-serial converter is configured to receive a set of parallel signals from a multiplexer section and present a serial signal to one of said fixed function cores.9. The apparatus according to claim 7, wherein said parallel-to-serial converter is configured to receive a set of parallel signals from one of said fixed function cores and present a serial signal to a multiplexer section.10. The apparatus according to claim 7, wherein said parallel-to-serial converter is configured to receive a serial signal from one of said fixed function cores and present a set of parallel signals to a multiplexer section.11. The apparatus according to claim 7, wherein said parallel-to-serial converter is configured to receive a serial signal from a multiplexer section and present a set of parallel signals to said programmable logic core.12. The apparatus according to claim 7, wherein: said parallel-to-serial converter is configured to (i) bi-directionally communicate with said multiplexer section via a parallel interface and (ii) bi-directionally communicate with one of said fixed function cores via a serial interface. 13. The apparatus according to claim 7, wherein: said parallel-to-serial converter is configured to (i) bi-directionally communicate with said programmable logic core via a parallel interface and (ii) bi-directionally communicate with a multiplexer section via a serial interface. 14. The apparatus according to claim 1, wherein said buffer section comprises an input circuit configured to present an input signal to said fixed function core in response to an output signal from said programmable logic core, wherein said input signal is registered in response to a first state of a control signal and unregistered in response to a second state of said control signal.15. The apparatus according to claim 1, wherein said buffer section comprises an output circuit configured to present an input signal to said programmable logic core in response to an output signal from said fixed function core, wherein said input signal is registered in response to a first state of a control signal and unregistered in response to a second state of said control signal.16. The apparatus according to claim 1, wherein said buffer section comprises an input/output circuit configured to (i) present a registered or unregistered input to a multiplexer circuit in response to an input signal from said fixed function core and (ii) present a registered or unregistered output to one of said fixed function cores in response to an output signal and an enable signal from a multiplexer section.17. A method for constructing a device comprising the steps of: (A) selecting one or more pre-defined fixed-function cores; (B) selecting one or more pre-defined programmable logic cores; (C) selecting a plurality of configurable interface tiles, wherein (i) a first configurable interface tile comprises a multiplexer part, (ii) a second configurable interface tile comprises a buffer part and (iii) said configurable interface tiles are configured to couple signals between said fixed-function cores and said programmable logic cores; and (D) integrating said one or more fixed function cores, said one or more programmable logic cores and said configurable interface tiles on a single chip. 18. The method according to claim 17, wherein step (D) comprises the steps of: coupling said multiplexer part to said buffer part; coupling said multiplexer part to one of said one or more programmable logic cores; and coupling said-buffer part to one of said one or more fixed-function cores. 19. The method according to claim 17, wherein step (D) comprises the steps of: coupling said multiplexer part to said buffer part; coupling said buffer part to one of said one or more programmable logic cores; and coupling said multiplexer part to one of said one or more fixed-function cores. 20. An apparatus comprising: one or more configurable interface tiles configured to communicate one or more signals between a programmable logic core and a fixed function core, wherein said one or more configurable interface tiles, said programmable logic core and said fixed function core are integrated on a single chip and at least one of said one or more configurable interface tiles comprises a buffer section comprising a parallel-to-serial converter.