MLX16303 View Datasheet(PDF) - Melexis Microelectronic Systems

Part Name

Description

View to exact match

MLX16303

Bi-directional Remote Sensor Unit Interface

Melexis Microelectronic Systems  

MLX16303

Bi-directional Remote Sensor Unit Interface

SPI commands

Table of SPI commands

Command

CMD_ONOFF

CMD_DIAG1

CMD_DIAG2

CMD_PROG

CMD_NOP

Binary

Code

100b

010b

110b

101b

001b

Function

Switch the remote units on/off (voltage OUTx)

self diagnosis request when channel is ON

self diagnosis request when channel is OFF

Enable programming mode

No Operation allows ECU to poll the answer of a previous command

CMD_ONOFF

Switches the OUTx voltage for the selected channel (remote unit) on or off. CO0/1 will only be considered

if CS0/CS1 is set.

Command

MSB

LSB

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0 0 0 0 0 0 0 0 0 CO1 CS1 CO0 CS0 CMD_ON_OFF

Bit

CMD_ON_OFF

CS0

CO0

CS1

CO1

Function

100 binary

Selection of channel 0

0: channel 0 not selected

1: channel 0 selected

Channel 0 activate/deactivate

0: channel 0 deactivated

1: channel 0 activated

Selection of channel 1

0: channel 1 not selected

1: channel 1 selected

Channel 0 activate/deactivate

0: channel 0 deactivated

1: channel 1 activated

Answer

MSB

LSB

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0 0 0 0 0 0 SC1 SC0 CMD_BYTE

3901016303

Rev. 004

Page 13 of 20

Data Sheet

Jun/04

Share Link: