AR6000 datasheet(21/103 Pages) NXP

21 / 103 page

NXP Semiconductors

AR6000

Alternator regulator with LIN

AR6000

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Data sheet: advance information

Rev. 5.1 — 12 October 2017

21 / 103

11.4.2 TxFrame 1

Table 18. Identifier: 0X21

Byte 1

Byte 2

Byte 3

Byte 4

0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7

A B C D E X X X

A: Diagnosis flag for mechanical failure, 1 bit

B: Diagnosis flag for electrical failure, 1 bit

C: Diagnosis flag for communication error, 1 bit

D: Diagnosis flag for Timeout, 1 bit

E: Diagnosis flag for High temperature, 1 bits

F: Measured voltage on pad B+A, 8 bits, Table 49

G: Measured excitation current, 8 bits, Table 48

H: Duty cycle value of the excitation PWM, 8 bits, Table 47

11.4.3 TxFrame 2

Table 19. Identifier: 0X18

Byte 1

Byte 2

A: Temperature information, 8 bits, Table 50

B: Alternator supplier identification, 3 bits, Table 35

C: Alternator class identification, 5 bits (defined by customer)

11.5 Message frame for configuration version-D

11.5.1 RxFrame

Table 20. Identifier: 0X29 (LIN1) or 0X2A(LIN2)

Byte 1

Byte 2

Byte 3

Byte 4

0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7

X X

X X X X X X X X X X X

A: Voltage set value, 6 bits, Table 26

B: Load response ramp time, 4 bits, Table 27

C: Load response cut off speed, 4 bits, Table 28

D: Excitation current limitation, 5 bits, Table 29

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