ML6461CS datasheet(25/30 Pages) MICRO-LINEAR

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ML6461

Figure 15. Definition of START & STOP on Serial Data Bus

Figure 16. Definition of ADDRESS FORMAT on Serial Data Bus

SDATA

SCLK

START

STOP

tRISE

tFALL

tSET/START

All Other SDATA Transitions Must Occur While SCLK is Low

START: A Falling Edge on the SDATA While SCLK is Held High

STOP: A Rising Edge on the SDATA While SCLK is Held High

SDATA

START

SCLK

MSB

DEVICE ADDRESS

FUNCTION ADDRESS

MSB

XA0

SCLK:

SDATA:

SCLK:

SDATA:

SCLK:

SDATA;

9th pulse strobes dummy bit for ACK

Rising edge enables data transfer

Value set to A6, Device Address (MSB-1)

Falling edge disables data transfer

Rising edge enables data transfer

Value set to A7, Device Address MSB

Falling edge in prep for first address transfer

Falling edge with SCLK Hi means start of sequence

SCLK:

SDATA:

SCLK:

SDATA:

9th pulse strobes dummy bit for ACK

Rising edge enables data transfer

Value set to D6, Data MSB-1

Falling edge disables data transfer

Rising edge enables data transfer

Value set to D7, Data MSB

ML6461CS Datasheet(PDF) 25 Page - Micro Linear Corporation

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