Infineon TLI4970 Instrucciones de montaje

How to

–

Scope

The fol

sensors

Interf

The co

during

Serial

This ch

(SICI).

this, th

The tra

a bit. T

interfac

large b

Com

A micr

(startin

•

The ini

T". An

Program T

uick

owing inst

can be pro

ce:

municatio

he progra

al La

nspectio

pter gives

This interf

OCD pin

smission i

ese bits fo

e bit-synch

undaries).

unication

controller

with MS

Send a sin

o0 is

o1 is

ial pulse le

xample o

LI4970 –

rog

Instr

uctions de

rammed.

n with the

ming com

and Con

an overvie

ce is avail

s used.

based on

m a 16bit

onous (an

Timing

eeds to pe

le low/hig

sent as a s

sent as a l

gth (T1/T

a 1 bit tra

uick Instru

ctio

cribe the s

ensor is pe

ands a vo

figuratio

about the

ble and fu

ransmittin

ommand

thus robu

form the f

PWM tra

ort low an

ng low an

) and the

smission c

ction Guid

LI49

quence of

formed by

tage of 20.

Interfac

Serial Ins

ctional in

a single b

ord, simil

t) and very

llowing st

smission,

long high

short high

verall peri

n be seen i

V1.1

ommands

the one wi

V has to b

(SICI)

ection and

arallel wit

t to the sen

r to the SP

flexible in

ps 16 time

ith at least

PWM puls

d T deter

below:

how the T

e SICI int

provided

onfigurati

the SPI in

or and im

interface.

timing (wi

to send/re

30/70 (or

(e.g. 2us

(e.g. 6us

ines the re

I4970 curr

rface. In A

at the CS p

on Interfac

erface mo

ediately r

his makes

hin some q

ceive 16 bi

0/30) duty

ow, 6us hi

ow, 2us hi

-out time

Page 1

dition,

e. For

ceiving

the

ite

cycle:

"Delt

How to

•

By che

PWM t

a 0 or 1

The fig

oscillos

•

OCD Si

Program T

Send a sho

end a bit)

f the sens

ransmitted

f the sens

king the o

ansmissio

is transmit

re below s

cope:

ypical bit

0.4 μs (gi

gnal [V]

MSB …



‚

LI4970 –

t low puls

r transmits

PWM (see

r transmits

tput after t

of a bit "

y the

hows a tra

transmissi

es ~285 k

...

‚

0' from

sor ÆµC

uick Instru

(marks th

a 1, it pull

figure abo

a 0, it does

e rea

-out

elt

-T", fo

ensor. See

smission t

n speed (P

it/s).

one

16 bit are requi



‚1' from

µCÆsensor



ction Guid

end of the

the output

e: 6us-2us

not pull th

time (dete

this case

elow a 1

rough the

M) is: ~0

it frame

red, starting with M



‚1' from

sensor ÆµC

V1.1

transmitte

low for th

= 4 us)

output lo

mined by t

us), the m

it response

CD pin as

.4 μs / ~1.

…



‚0' from

µC Æsen

PWM and

time diffe

e time giv

crocontroll

example fr

could be s

μs, check

…...

syncs the

ence given

n by the p

er can dete

om the TL

en using a

fter ~1.1μ

…

Page 2

ensor to

by the

evious

mine if

4970:

, wait

LSB Æ

How to

•

(

The slo

on the

Please

data. M

EEPR

Data

Seque

Algori

SICI in

AABF

efres

SICI in

8018

ead

Read E

Read c

Please i

pass fil

‘00000

Note:

Every a

(e.g. th

Cont

Bit:

Program T

Slowest bit

(

gives ~5 k

est mode

ICI interfa

ake ca

e to

inimum w

M): 25μs (

ink La

ce of Co

reez

SICI ou

don’t ca

EEPRO

SICI ou

don’t ca

EPROM

PROM re

mmand:

nsert for “r

er cut-off

’. Therewi

ith the 1st

nswer is d

same com

nt:

LI4970 –

transmissi

it/s).

may be use

wait betwe

it time bet

EPROM

mands:

Com

e Algor

Com

e EEPR

egister (

ister requi

gister add

equency, r

h, the actu

ead comm

layed by o

and agai



413

0 r

uick Instru

n (PWM)

ful in disto

en SICI fra

een cycles

ommands

and

thm freeze

and

M refres

ptional)

ed to defi

ess” the re

ad EEPR

l content

nd, the re

e comman

), or the n

211 1

egister ad

ction Guid

s: ~60 μs /

ted enviro

mes to allo

for read/w

ay take lo

Note

Necess

get in c

EEPRO

Note

To be s

applied

e, if any c

ister you l

M register

ill be read

ponse will

(n-1). Eit

xt register

9 8

ress

V1.1

~90 μs, ch

ments and

the sens

ite and tes

nge

ry; stops a

nflict whil

re the corr

anges are

ke to read

0x00. Her

out.

not have th

er, a dum

can be add

7 6

0 0

ck after ~2

or with hig

to decode

command

y other act

program

ct EEPRO

ecessary.

ut. E.g. fo

, bit [13:8]

content o

y comman

essed to r

5 4

0 0

9 μs, wait

h (capaciti

and proce

(except

vities not t

ing the

content

changing

has to set t

this regist

has to be

ad out.

3 2

0 0

Page 3

21 μs

e) loads

s the

he low

end

1 0

0 0

How to

Write

Define

Send th

Again,

The ne

of the l

Provi

Now, t

Attenti

implem

Pro

The ne

Theref

Bit [10:

adequa

Note:

set to “

efres

SICI in

8018

Write

With th

content

Theref

Cont

Bit:

Cont

Bit:

Cont

Bit:

Cont

Bit:

Program T

EPROM

he new co

e write co

he “registe

0x00.

t comman

w pass filt

e Progra

e CS pin (

n: If the se

nted to pr

grammin

t step will

re, followi

8] influenc

e one.

eep the pr

bserve the

ow” when

EEPRO

SICI ou

don’t ca

EPROM

e first com

the regist

re, send th

nt:

LI4970 –

egister

tent of the

mand:

r address”

must be t

(EEPRO

ming Vo

in 5) must

is alre

tect the co

Comman

rogram al

g comma

the time

gramming

IO pin: I

the progra

Com

e EEPR

egister

and, just t

r has to be

write co

413

0 r

413

0 0

413

0 0

413

0 r

uick Instru

as to set t

e data cont

tage

be provide

dy mount

troller for

changes

d has to se

f the inter

oltage lev

will be on

ming is fi

and

M refres

gain

e ‘0’ valu

ritten aga

agai

211 1

egister ad

211 1

0 1

211 1

0 1

211 1

egister ad

ction Guid

e right add

ent of this

x00 influe

with the

d on PCB,

any overv

here the co

al program

l at pin C

“high” du

alized. Aft

Note

To be s

applied

has been

n with the

9 8

ress

9 8

0 0

9 8

0 0

9 8

ress

V1.1

ess, e.g. ‘0

egister, e.g

ce the cut

0.5 V prog

make sure

ltage level

tent has a

ing pulse

;

ing the pro

rwards fu

re the corr

rogramme

final data.

7 6

0 0

7 6

0 1

7 6

0 0

7 6

0 0

0000’ to a

for 18kH

off freque

amming v

ou have a

terwards t

;

typ. this s

ramming

(

ther comm

ct EEPRO

. To progr

5 4

0 0

5 4

0 0

5 4

0 1

5 4

0 0

ddress EE

cut-off fre

cy):

ltage.

ditional h

e value ‘0’

tting is an

(

busy) and

nds can b

content

am also th

3 2

0 0

3 2

0 0

3 2

1 0

3 2

0 0

Page 4

ROM

uency

rdware

ill be

set.

‘1’

1 0

0 1

1 0

1 1

1 0

0 1

How to

Afterw

modify

The sec

Note:

set to “

Turn o

Now, t

turned

Verify

The pr

After e

are rep

strongl

cannot

Bits [1

low, th

every p

comma

even m

Reset

To be s

Best w

Howev

(7FFF

)

Cont

Bit:

Cont

Bit:

Cont

Bit:

Cont

Bit:

Program T

rds, the ne

the low pa

grammin

ond progra

ng comma

bserve the

ow” when

f the Pro

e program

ff.

Program

gramming

ery pulse t

ated as lon

recomme

e guarante

:8] of the r

length of

ogrammin

d descript

ximum of

re the sen

y to do thi

r, also a s

)

nt:

LI4970 –

t comman

s filter cut

Comma

ming co

d has to se

IO pin: I

the progra

rammin

ing proce

ing Qual

f the EEP

e sensor c

as the ma

ded to avo

ed). The n

sponse gi

program

comman

on above,

127, the va

or is worki

is the po

ftware rese

413

0 0

413

0 0

413

0 1

413

1 1

uick Instru

with the

off freque

mand will

will be on

ming is fi

Voltage

s itself is f

ity

OM is ba

ecks auto

gin level i

d the maxi

. of neede

e the no. o

ing pulse s

(bits have

xample is

ue shall be

g proper

-down o

is possibl

211 1

0 1

211 1

0 1

211 1

1 0

211 1

1 1

ction Guid

orrect cont

cy:

write all ‘1

“high” du

alized. Aft

nalized. T

ed on an it

atically th

correct. T

um no. o

iterations

needed pr

all be dec

gray backg

iven for t

increased.

gain after

f VDD.

. Therefor

9 8

0 0

9 8

0 0

9 8

1 1

V1.1

nt has to b

’.

ing the pro

rwards fu

e 20.5 V p

ration pro

margin le

e maximu

pulse itera

an be find

gramming

eased by d

ound in th

e value 4

)

rogrammi

, please se

7 6

0 1

7 6

0 0

7 6

0 0

7 6

1 1

e sent. E.g.

ramming

(

ther comm

ogrammin

ess of pro

el and if n

no. of pu

ions (a su

out

y read

pulses. In

creasing t

& 2

In case th

g; a reset h

d followin

5 4

0 0

5 4

0 1

5 4

0 0

5 4

1 1

like follo

(

busy) and

nds can b

voltage h

ramming p

ecessa

y th

lses is 127.

ficient mar

ing the co

ase this no

e value [1

rogrammi

no. is ver

as to be pe

g comman

3 2

0 0

3 2

1 0

3 2

0 0

3 2

1 1

Page 5

ing to

ill be

set.

s to be

lses.

pulses

It is

in level

tent of

. is very

:8] of

high or

formed.

1 0

1 1

1 0

1 1

1 0

0 0

1 0

1 1

How to

Edition

Publish

Infineon

81726 M

2015 I

All Righ

Legal Di

The info

characte

any infor

warranti

intellect

Informa

For furth

Infineon

Warnin

Due to t

types in

Infineon

written a

cause th

system.

and/or

of the us

Program T

015-08-15

d by

Technologi

unich, Ger

fineon Tec

s Reserved

sclaime

mation give

ristics. With

mation regar

s and liabiliti

al property ri

ion

r informatio

Technologie

chnical requ

uestion, ple

Technologie

proval of In

failure of th

ife support

aintain and

er or other p

LI4970 –

es AG

any

nologies A

in this docu

espect to an

ing the appl

es of any kin

ghts of any t

on technol

Office (ww

irements, co

se contact t

component

ineon Techn

at life-suppo

evices or sy

ustain and/o

rsons may

uick Instru

ent shall in

examples

ication of the

d, including

ird party.

gy, delivery

.infineon.co

ponents m

e nearest In

may be us

logies, if a f

t device or s

tems are int

protect hu

e endanger

ction Guid

no event be

r hints given

device, Infin

ithout limita

erms and co

y contain da

fineon Tech

d in life-sup

ilure of suc

stem or to

ended to be

an life. If the

V1.1

egarded as

herein, any t

eon Technol

ion, warranti

nditions and

gerous sub

ologies Offi

ort devices

component

ffect the saf

mplanted in

fail, it is re

guarantee

pical values

gies hereby

s of non-inf

rices, pleas

tances. For i

r systems o

can reason

ty or effectiv

he human b

sonable to a

f conditions

stated herei

disclaims an

ingement of

contact the

nformation o

ly with the e

bly be expe

ness of that

dy or to sup

sume that t

Page 6

and/or

y and all

nearest

n the

press

ted to

device or

ort

e health

Otros manuales de Accesorios de Infineon

Infineon

Infineon XENSIV TLI4971 Instrucciones de funcionamiento

Infineon

Infineon TLE493D-A2B6 Manual de usuario

Infineon

Infineon SP37 Manual de instrucciones y seguridad

Infineon

Infineon TLE5014P16 Manual de usuario

Infineon

Infineon TLE5501 Series Manual de usuario

Infineon

Infineon TLI4970-D050T4 CurrentSense Shield2Go Manual de usuario

Infineon

Infineon TLI493D-A2B6 Manual de usuario

Infineon

Infineon XENSIV BGT60TR13C Manual de usuario

Infineon

Infineon TLE4997 Manual de usuario

Manuales populares de Accesorios de otras marcas

Hillco

Hillco 2810 Manual de usuario

Siemens

Siemens QSA2700D Manual del operador

Contours

Contours ZY024 Manual de usuario

Saivod

Saivod VS621 Manual de usuario

Virtuox

Virtuox VirtuCLEAN 2.0 Manual de usuario

SCE

SCE ENVIRO-THERM SCE-TE170B24VSS Manual de usuario

Z-Wave

Z-Wave HSD-200Z Manual de usuario

turck

turck FMX-IM-2UPLI63FX Manual de usuario

Decagon Devices

Decagon Devices 10HS Manual de usuario

UPPAbaby

UPPAbaby Cup Holder Manual de usuario

Elko

Elko SmartSensor Leakage Wireless Manual de usuario

Grizzly

Grizzly H8371 Manual de usuario

Panasonic

Panasonic HG-T Series Manual de usuario

IFM Electronic

IFM Electronic Efector 250 Series Guía de referencia

DigiDesign

DigiDesign 888/24 I/O Manual de usuario

PROZIS

PROZIS QUAY Manual de usuario

patagonia

patagonia PSI Vest Manual de usuario

SFC Energy

SFC Energy EFOY GO! Manual de usuario