L5952 datasheet(11/15 Pages) STMICROELECTRONICS

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L5952

EXAMPLES

< Example 1 - no autoincrement mode - >

power on Vin = ON All output OFF (at RESET = “L”)

release reset RESET = “H”. Send sequence:

Initial Set

start I2C

1000 1000 Chip address

0000 0001 OUT3 subaddress

0000 0010 OUT3 data (8.3V, OFF)

stop I2C

start I2C

1000 1000 Chip address

0000 0010 OUT4 subaddress

0000 0010 OUT4 data (7.0V, OFF)

stop I2C

start I2C

1000 1000 Chip address

0000 0011 OUT5 subaddress

0000 0000 OUT5 data (3.3V, OFF)

stop I2C

Set Turn-On

start I2C

1000 1000 Chip address

0000 0000 OUT2 subaddress

0000 0001 OUT2 data (ON)

stop I2C

start I2C

1000 1000 Chip address

0000 0001 OUT3 subaddress

0000 0011 OUT3 data (8.3V, ON)

stop I2C

start I2C

1000 1000 Chip address

0000 0010 OUT4 subaddress

0000 0011 OUT4 data (7.0V, ON)

stop I2C

start I2C

1000 1000 Chip address

0000 0011 OUT5 subaddress

0000 0001 OUT5 data (3.3V, ON)

stop I2C

start I2C

1000 1000 Chip address

0000 0100 OUT6 subaddress

0000 0001 OUT6 data (ON)

stop I2C

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