SC621 Ver la hoja de datos (PDF) - Semtech Corporation

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componentes Descripción

Fabricante

SC621

LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and SemWire™ Interface

Semtech Corporation 

SC621

SemWire Interface (continued)

Single Write Operation

Device

Disabled

Device

Enabled

Into Sleep

OSC On

Sample

Register Address

Data

5 Resume

high Sleep if

bits all LEDs

Min. are off

Start A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0

Device

Disabled

when low

for tDIS

t > tEN

t > DDL

t > tDIS

Concatenated Write Operation

OSC On Sample

Register Address

Data

OSC On Sample

(Repeated)

Start A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0

Start

To concatenate write operations, repeat Osc On, Sample

and Start after the DO bit of the previous sequence as

shown.

t > DDL

21

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