點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

ST1114E/ST1114K/ST1114P

SP-ST1114EKP-A.011

Version

：A.011

Page

：4

Truth Table

HIN

O1

O2

State

H

OFF

ON

Operation

L

ON

OFF

Operation

H/L

OFF

OFF

Lock protection

H

OFF

ON

Self restart*

L

ON

OFF

Self restart*

*The motor will be powered up by turn on output drivers for a period about 156ms

per 1.25sec (at VDD = 12V) through self-restart mechanism after the motor is

locked.

Block Diagram & Application Circuit

HALL

IC

LOGIC

BLOCK

+

-

FG

LOCK DETECTION

and PROTECTION

TACHO

GENERATOR

VDD

HIN

GND

FG

O1

O2

POWER

R1

VDD

To

Controller

Power