TLE8082ES datasheet(20/61 Pages) INFINEON

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4.1.11

Error state

If an error of the system is detected, the error state is entered.

Table 16

Error state

Function

Status

Note

Pre-regulator, 5 V Sensor supply, 5 V

Communication supply

output voltage according to Electrical

characteristics external supplies (see Table 19)

Power stages

disabled

SPI

communication disabled

Diag 0 register bits V5VIUV, V5VIOV, WDRES,

NRIORES acc. status of the device, remaining

reset

Watchdog

WD inactive state

Key input pin KEY

high

driven from outside

Reset output pin NRIO

active low

pull down transistor

driven by V5VI

supply

4.1.12

Reset timer state

After all errors have been disappeared, the reset timer state is entered.

Table 17

Reset timer state

Function

Status

Note

Pre-regulator, 5 V Sensor supply, 5 V

Communication supply

output voltage according to Electrical

characteristics external supplies (see Table 19)

Power stages

disabled

SPI

communication disabled

Diag 0 register bits V5VIUV, V5VIOV, WDRES,

NRIORES acc. status of the device, remaining

reset

Watchdog

WD inactive state

Key input pin KEY

high

driven from outside

Reset output pin NRIO

active low

pull down transistor

driven by V5VI

supply

TLE8082ES

Small engine management IC

Operation behavior

Datasheet

Rev. 1.0

2021-03-23

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