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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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L99MM70XP Fiches technique(PDF) 27 Page - STMicroelectronics |
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L99MM70XP Fiches technique(HTML) 27 Page - STMicroelectronics |
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27 / 68 page  L99MM70XP Protection and diagnosis Doc ID 022637 Rev 2 27/68 4.2 Diagnosis functions Digital diagnosis features are provided by SPI: ● VCC reset (threshold programmable) ● Overtemperature including pre warning ● Open-load status separately for each output OUT1-9, ECV, ECFD ● Overload status separately for each output OUT1-9, ECV, ECFD ● VS-supply overvoltage undervoltage ● VCC fail bit ● Chip reset bit (start from power-on reset) ● Number of unsuccessful VCC restarts after thermal shutdown ● Number of sequential watchdog failures ● LIN diagnosis (permanent recessive/dominant, dominant TXD) ● Device state (wake-up from VCC-standby or VBAT-standby) ● Forced VBAT-standby after WD-fail, forced VBAT-standby after overtemperature ● Watchdog timer state (diagnosis of watchdog) ● Passive mode ● SPI communication error |
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