Programmable microcontroller architecture(mixed analog/digital)
First Claim
Patent Images
1. A circuit, comprising:
- a plurality of analog circuit blocks, each configured to provide at least one analog function;
at least one digital circuit block that provides a digital function; and
a programmable interconnect coupled to the analog circuit blocks and configurable to interconnect combinations of the analog circuit blocks to one another, wherein the circuit is formed in an integrated circuit (chip), and wherein the programmable interconnect comprises a plurality of multiplexer (MUX) circuits including port MUX circuits coupled between the analog circuit blocks and ports that provide signal connections for the chip.
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Abstract
A circuit formed in an integrated circuit (chip) is disclosed. The circuit can include a plurality of analog circuit blocks each configured to provide at least one analog function; at least one digital circuit block that provides a digital function; and a programmable interconnect coupled to the analog circuit blocks and configurable to interconnect combinations of the analog circuit blocks to one another. The programmable interconnect can include a plurality of multiplexer (MUX) circuits including port MUX circuits coupled between the analog circuit blocks and ports that provide signal connections for the chip.
1218 Citations
19 Claims
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1. A circuit, comprising:
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a plurality of analog circuit blocks, each configured to provide at least one analog function; at least one digital circuit block that provides a digital function; and a programmable interconnect coupled to the analog circuit blocks and configurable to interconnect combinations of the analog circuit blocks to one another, wherein the circuit is formed in an integrated circuit (chip), and wherein the programmable interconnect comprises a plurality of multiplexer (MUX) circuits including port MUX circuits coupled between the analog circuit blocks and ports that provide signal connections for the chip. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A circuit, comprising:
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a programmable interconnect configurable to enable multiple signal routing between signal paths; a plurality of analog circuit blocks formed in a same integrated circuit (chip) having inputs and outputs coupled to the signal paths, each analog block providing at least one analog function, wherein the programmable interconnect comprises a plurality of multiplexer (MUX) circuits including port MUX circuits coupled between the analog circuit blocks and ports that provide signal connections for the chip; and at least one digital circuit block formed in the chip that provides at least one digital function. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
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15. A method, comprising:
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providing at least one digital circuit block in an integrated circuit (chip); providing a plurality of analog circuit blocks in the chip; and providing a programmable interconnect configurable to at least enable combinations of analog circuit blocks to be interconnected to combine analog functions of the analog circuit blocks using a plurality of multiplexer (MUX) circuits including port MUX circuits coupled between the analog circuit blocks and ports that provide signal connections for the chip. - View Dependent Claims (16, 17, 18, 19)
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Specification