SC5014AEVB datasheet(23/27 Pages) SEMTECH

부품명	SC5014AEVB

상세설명	High Efficiency 2-Channel HB LED Driver with I2C Interface and Direct PWM Dimming

PDF	27 Pages

Scroll/Zoom	100%

제조업체	SEMTECH [Semtech Corporation]

홈페이지	http://www.semtech.com

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23 / 27 page

SC5014A

I2C Direct Format Write

Slave Address

R egister Address

D ata

W A

A P

S – Start C ondition

W – W rite = ‘0’

A – Acknow ledge (sent by slave )

P – Stop condition

Slave Address – 7-bit

R egister address – 8-bit

D ata – 8-bit

I2C Stop Separated Format Read

Slave Address

R egister Address

Slave Address B

D ata

N AC K

W A

S/Sr

R A

Slave Address

R egister Address Setup Access

M aster Addresses

other Slaves

R egister R ead Access

S – Start C ondition

W – W rite = ‘0’

R – R ead = ‘1’

A – Acknow ledge (sent by slave )

N AK – N on-Acknow ledge (sent by m aster)

Sr – R epeated Start condition

P – Stop condition

Slave Address – 7-bit

R egister address – 8-bit

D ata – 8-bit

I2C Combined Format Read

Slave Address

R egister Address

Slave Address

D ata

N AC K

W A

A Sr

R A

S – Start C ondition

W – W rite = ‘0’

R – R ead = ‘1’

A – Acknow ledge (sent by slave )

N AK – N on-Acknow ledge (sent by m aster)

Sr – R epeated Start condition

P – Stop condition

Slave Address – 7-bit

R egister address – 8-bit

D ata – 8-bit

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