Invention Grant
- Patent Title: Sensor integrated circuits having a single edge nibble transmission (SENT) output
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Application No.: US17009111Application Date: 2020-09-01
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Publication No.: US11811569B2Publication Date: 2023-11-07
- Inventor: Florencia Ferrer , Jesse Lapomardo , Lucas Intile
- Applicant: Allegro MicroSystems, LLC
- Applicant Address: US NH Manchester
- Assignee: Allegro MicroSystems, LLC
- Current Assignee: Allegro MicroSystems, LLC
- Current Assignee Address: US NH Manchester
- Agency: DALY, CROWLEY, MOFFORD & DURKEE, LLP
- Main IPC: H04L67/12
- IPC: H04L67/12 ; H04L27/18 ; G06F16/23

Abstract:
A sensor includes a sensing element to produce a sensing element signal and a processor responsive to the sensing element signal to generate a sensor output signal comprising a Single Edge Nibble Transmission (SENT) frame. The SENT frame includes a Status and Communication (SCN) nibble comprising a bit 0 and a bit 1 that represent a status of at least one internal diagnostic indicator and a plurality of data nibbles. At least one of the plurality of data nibbles includes a cyclic redundancy check (CRC), the CRC being an encoding of the bit 0 and the bit 1 of the SCN nibble and the plurality of data nibbles and at least one of the plurality of data nibbles includes a count that indicates a new frame, the CRC being at least a five bit value.
Public/Granted literature
- US20220070035A1 SENSOR INTEGRATED CIRCUITS HAVING A SINGLE EDGE NIBBLE TRANSMISSION (SENT) OUTPUT Public/Granted day:2022-03-03
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