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| MLX75030 Datasheet, PDF (29/72 Pages) Melexis Microelectronic Systems – Universal ActiveLight Sensor Interface | |||
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MLX75030 Universal ActiveLight Sensor Interface
Datasheet
An overview of modes in which the devicSe tcaatneoDpeiaragtreaims shMoLwXn i7n5F3ig0u8reB1A0 : State Diagram of the MLX75030below.
It also indicates which commands are available in the different operation modes.
RSTBY, RSLP,
CSTBY, CSLP,
RO only
Set
Flag 7
Clear
Flag 7
NOP, WR, RR,
SM, SD, RO after
SM or SD
Standby Mode
Flag 2+6 = 0
Flag 1+5 = 1
Clear Flag 3
Clear Flag 7
Set
Flag 7
RSTBY, RSLP,
CSTBY, CSLP,
RO only
WD Disable
Clear Flag 4
Clear Flag 7
CR
CSLP & Flag 4=1
Sleep Mode
Flag 1+2+5+6 = 0
Low level on
WAKE_UP pin
Set
Flag 7
NRM
Low level on
WAKE_UP pin
WD
Initialized
NRM
CR
WD
Initialized
NOP, WR, RR,
SM, SD, RO after
SM or SD
Clear
Flag 7
Clear
Flag 7
CSTBY & Flag 3=1
NOP, WR, RR, RO after
SM or SD when DR =1,
CSTBY & Flag 3=0,
CSLP & Flag 4=0
NRM
RO only, RO
when DR =0
Low level on
WAKE_UP pin
Normal Running Mode
(Idle State )
Flag 2+5 = 0
Flag 1+6 = 1
DR low for
50 m s
CR
Clear Flag 3
Clear Flag 4
Clear Flag 7
CR
POR
Test Mode
Flag 2 = 1
Clear Flag 3
Clear Flag 4
Clear Flag 7
RSTBY
Set Flag 3
Clear Flag 7
SM, SD,
SM+RO,
SD+RO
Clear
Flag 7
RSLP
Set Flag 4
Clear Flag 7
CR
DR = 1
DR = 0
Measurement Sequence or
Diagnostic Measurement
Sequence
Figure 10 : State Diagram of the MLX75030
REVISION 005 â DECEMBER 2013
3901075030
PAGE 29 OF 72
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