FT810Q datasheet(44/60 Pages) FTDI

44 / 60 page

Document No.: FT_001165

FT81X

Embedded Video Engine

Datasheet Version 1.2

Clearance No.:

FTDI#440

Address

(hex)

Bit

Reset

value

Description

302140h

REG_TOUCH_

TAG3_XY

32 r/o

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

LSB16) used for tag 3 lookup

302144h

REG_TOUCH_TAG3

8 r/o

- Touch-screen tag result 3

302148h

REG_TOUCH_

TAG4_XY

32 r/o

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

LSB16) used for tag 4 lookup

30214Ch

REG_TOUCH_TAG4

8 r/o

- Touch-screen tag result 4

302150h

REG_TOUCH_TRANSFORM

32 r/w

00010000h Touch-screen transform coefficient

(s15.16)

302154h

REG_TOUCH_TRANSFORM

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

302158h

REG_TOUCH_TRANSFORM

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

30215Ch

REG_TOUCH_TRANSFORM

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

302160h

REG_TOUCH_TRANSFORM

32 r/w

00010000h Touch-screen transform coefficient

(s15.16)

302164h

REG_TOUCH_TRANSFORM

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

302168h

REG_TOUCH_CONFIG

16 r/w

8381h(FT8

10/FT812)

0381h(FT8

11/FT813)

Touch configuration.

RTP/CTP select

RTP: short-circuit, sample clocks

CTP: I2C address, CTPM type, low-

power mode

30216Ch

REG_CTOUCH_TOUCH4_X

16 r/o

- Extended mode: touch-screen

screen X data for touch 4

302170h

Reserved

- -

- Reserved

302174h

REG_BIST_EN

1 r/w

0 BIST memory mapping enable

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