KMA310 datasheet(26/71 Pages) NXP

26 / 71 page

NXP Semiconductors

KMA310

Programmable angle sensor IC

KMA310

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3 — 27 February 2019

26 / 71

10.6 Self-diagnostic overview

Table 35. Self-diagnostic overview

Diagnostic block

Mode

Monitoring

interval

Output behavior

Supply overvoltage detection (SM-16)

always

continuously

≤ 4 %VDD

Supply undervoltage detection (SM-17)

always

continuously

≤ 4 %VDD

Power-loss detection (SM-18)

(broken VDD wire)

always

continuously

≤ 4 %VDD

GND-loss detection (SM-19)

(broken GND wire)

always

continuously

≥ 96 %VDD

NVM CRC (SM-20)

startup

≤ 4 %VDD

NVM EDC double-bit error check (SM-21) NVM read

≤ 4 %VDD

NVM error correcting code (ECC) single-bit

error check (SM-22)

NVM read

SENT status nibble pre-warning bit

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

801h

Magnetic field conversion check (SM-01)

always

1.04 ms

ASIL_FLAGS: 0001h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

802h

Inverted angle calculation check (SM-02)

always

2.08 ms

ASIL_FLAGS: 0002h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

804h

Data division check (SM-03)

always

2.08 ms

ASIL_FLAGS: 0004h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

808h

Data conversion check (SM-04)

always

2.08 ms

ASIL_FLAGS: 0008h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

810h

Adjusted angle calculation check (SM-05)

always

2.08 ms

ASIL_FLAGS: 0010h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

820h

Control signal check (SM-06)

always

160 µs

ASIL_FLAGS: 0020h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

820h

BIST completion check (SM-07)

always

1.25 µs

ASIL_FLAGS: 0040h

analog:

≤ 4 %VDD or ≥ 96 %VDD[1]

SENT ESP:

840h

BIST encoding check (SM-08)

always

1.25 µs

ASIL_FLAGS: 0080h

KMA310 Datasheet(PDF) 26 Page - NXP Semiconductors

KMA310 Datasheet(HTML) 26 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

Datasheet Download

Link URL