FT810Q datasheet(43/60 Pages) FTDI

43 / 60 page

Document No.: FT_001165

FT81X

Embedded Video Engine

Datasheet Version 1.2

Clearance No.:

FTDI#440

Address

(hex)

Bit

Reset

value

Description

3020FCh

REG_CMD_WRITE

12 r/o

0 Command buffer write pointer

302100h

REG_CMD_DL

13 r/w

0 Command display list offset

302104h

REG_TOUCH_MODE

2 r/w

3 Touch-screen sampling mode

302108h

REG_TOUCH_ADC_MODE

REG_CTOUCH_EXTENDED

1 r/w

1 Set Touch ADC mode

Set capacitive touch operation

mode:

0: extended mode (multi-touch)

1: FT800 compatibility mode (single

touch).

30210Ch

REG_TOUCH_CHARGE

16 r/w

9000 Touch charge time, units of 6 clocks

302110h

REG_TOUCH_SETTLE

4 r/w

3 Touch settle time, units of 6 clocks

302114h

REG_TOUCH_OVERSAMPL

4 r/w

7 Touch oversample factor

302118h

REG_TOUCH_RZTHRESH

16 r/w

FFFFh Touch resistance threshold

30211Ch

REG_TOUCH_

RAW_XY

REG_CTOUCH_TOUCH1_X

32 r/o

- Compatibility mode: touch-screen

raw (x-MSB16; y-LSB16)

Extended mode: touch-screen

screen data for touch 1 (x-MSB16;

y-LSB16)

302120h

REG_TOUCH_RZ

REG_CTOUCH_TOUCH4_Y

16 r/o

Compatibility mode: touch-screen

resistance

Extended mode: touch-screen

screen Y data for touch 4

302124h

REG_TOUCH_

SCREEN_XY

REG_CTOUCH_TOUCH0_X

32 r/o

- Compatibility mode: touch-screen

screen (x-MSB16; y-LSB16)

Extended mode: touch-screen

screen data for touch 0 (x-MSB16;

y-LSB16)

302128h

REG_TOUCH_

TAG_XY

32 r/o

- Touch-screen screen (x-MSB16; y-

LSB16) used for tag 0 lookup

30212Ch

REG_TOUCH_TAG

8 r/o

- Touch-screen tag result 0

302130h

REG_TOUCH_

TAG1_XY

32 r/o

- Touch-screen screen (x-MSB16; y-

LSB16) used for tag 1 lookup

302134h

REG_TOUCH_TAG1

8 r/o

- Touch-screen tag result 1

302138h

REG_TOUCH_

TAG2_XY

32 r/o

- Touch-screen screen (x-MSB16; y-

LSB16) used for tag 2 lookup

30213Ch

REG_TOUCH_TAG2

8 r/o

- Touch-screen tag result 2

FT810Q Datasheet(PDF) 43 Page - Future Technology Devices International Ltd.

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