KMA310 datasheet(27/71 Pages) NXP

27 / 71 page

NXP Semiconductors

KMA310

Programmable angle sensor IC

KMA310

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Product data sheet

Rev. 3 — 27 February 2019

27 / 71

Diagnostic block

Mode

Monitoring

interval

Output behavior

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

880h

SD-ADC range check (SM-09)

always

10 µs

ASIL_FLAGS: 0100h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

900h

Data adder check (SM-10)

always

1.25 µs

ASIL_FLAGS: 020h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

A00h

CORDIC range check (SM-11)

always

160 µs

ASIL_FLAGS: 0400h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

C00h

Angular range check (SM-12)

always

160 µs

ASIL_FLAGS: 0800h

Upper oscillator frequency check (SM-13)

always

continuously

≤ 4 %VDD

Lower oscillator frequency check (SM-14)

always

continuously

≤ 4 %VDD

Oscillator stuck-at check (SM-15)

always

continuously

≤ 4 %VDD

[1]

Depending on the diagnostic level setting.

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