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Output Control Register

ENABLE TRUTH TABLE

TPIC9202

MICROCONTROLLER POWER SUPPLY

AND MULTIPLE LOW-SIDE DRIVER

SLIS116B – MAY 2005 – REVISED JUNE 2006

MSB

LSB

IN8

IN7

IN6

IN5

IN4

IN3

IN2

IN1

0

0

0

0

0

0

0

0

INn = 0 = Output OFF

INn = 1 = Output ON

To operate the output in PWM mode, the output control register must be updated at a rate twice the desired

PWM frequency of the output. Maximum PWM frequency is 5 kHz. The register is updated every 100

µs.

SERIAL INPUT

EN1

OUT1

FOR OUT1

Open

H

On

Open

L

Off

L

H

On

L

L

Off

H

H

On

H

L

On

7

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