AN2579

Register description

7/15

2.3

CLICK_THSY_X (3Bh)

2.4

CLICK_THSZ (3Ch)

From 0.5g(0001) to 7.5g(1111) with increments of 0.5g.

The THSx, THSy and THSz registers define the threshold which is used by the system to

start the click detection procedure. The threshold value is expressed over 4 bits as an

unsigned number.

Table 5.

Description

IA

Interrupt active. Default value: 0

(0: no interrupt has been generated;

1: one or more interrupt events have been generated)

Double_Z

Double click on Z axis event. Default value: 0

(0: no interrupt; 1: Double Z event has occurred)

Single_Z

Single click on Z axis event. Default value: 0

(0: no interrupt; 1: Single Z event has occurred)

Double_Y

Double click on Y axis event. Default value: 0

(0: no interrupt; 1: Double Y event has occurred)

Single_Y

Single click on Y axis event.Default value: 0

(0: no interrupt; 1: Single Y event has occurred)

Double_X

Double click on X axis event. Default value: 0

(0: no interrupt; 1: Double X event has occurred)

Single_X

Single click on X axis event. Default value: 0

(0: no interrupt; 1: Single X event has occurred)

IA

Interrupt active. Default value: 0

(0: no interrupt has been generated;

1: one or more interrupt events have been generated)

Table 6.

Register

THSy3

THSy2

THSy1

THSy0

THSx3

THSx2

THSx1

THSx0

Table 7.

Description

THSy3, THSy0

Click threshold on Y axis. Default value: 0000

THSx3, THSx0

Click threshold on X axis. Default value: 0000

Table 8.

Register

XX

XX

THSz3

THSz2

THSz1

THSz0

Table 9.

Description

THSz3, THSz0

Click threshold on Z axis. Default value: 0000