24

PixArt Imaging Inc.

PCT1339 Product Datasheet

Multi-Touch Capacitive Touch Controller

PixArt Imaging Inc. http://www.pixart.com

All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.

Version 1.0 |11 Apr 2016

Address

Name

Bit

R/W

Description

0x31

Obj3_valid[0]

[6]

R

Valid value of object 3

0x32

Obj3_X[7:0]

[7:0]

R

X coordinate of object 3

0x33

Obj3_X[15:8]

[7:0]

R

0x34

Obj3_Y[7:0]

[7:0]

R

Y coordinate of object 3

0x35

Obj3_Y[15:8]

[7:0]

R

0x36

Obj3_size[7:0]

[7:0]

R

Size of object 3

0x37

Obj3_size[9:8]

[1:0]

R

0x38

Obj3_AOI[7:0]

[7:0]

R

Average intensity of object 3

0x39

Obj3_AOI[15:8]

[7:0]

R

0x41

Obj4_ID[2:0]

[2:0]

R

Tracking ID of object 4

0x41

Obj4_valid[0]

[6]

R

Valid value of object 4

0x42

Obj4_X[7:0]

[7:0]

R

X coordinate of object 4

0x43

Obj4_X[15:8]

[7:0]

R

0x44

Obj4_Y[7:0]

[7:0]

R

Y coordinate of object 4

0x45

Obj4_Y[15:8]

[7:0]

R

0x46

Obj4_size[7:0]

[7:0]

R

Size of object 4

0x47

Obj4_size[9:8]

[1:0]

R

0x48

Obj4_AOI[7:0]

[7:0]

R

Average intensity of object 4

0x49

Obj4_AOI[15:8]

[7:0]

R

0x7C

OBJ_Number

[7:0]

R

Touch point number

0x7D

gesture_type[4:0]

[4:0]

R

Gesture types report

(No gesture report in FW_V3.6)

0x5A

gesture_mx[7:0]

[7:0]

R

The meaning of this register is gesture type dependent.

gesture_type = 1:

Relative distance of x

gesture_type = 7,8,9:

The amount of mouse ticks

other gesture_type = :

N/A

(No gesture report in FW_V3.6)

0x5B

gesture_mx[15:8]

[7:0]

R

0x5C

gesture_my[7:0]

[7:0]

R

The meaning of this register is gesture type dependent.

gesture_type = 1:

Relative distance of Y

other gesture_type = :

N/A

(No gesture report in FW_V3.6)

0x5D

gesture_my[15:8]

[7:0]

R

0x72

Bank_Info

[7:0]

R

The register to note current register bank. If value of

Reg0x72 is 0x55, then it is in Bank5.

0x74

Product_ID

[7:0]

R

This is the register to show product ID (0x8B). The read

value is same as the value read in user register 0x00.