FT812Q-R datasheet(45/63 Pages) BRIDGETEK

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FT81X Embedded Video Engine Datasheet

Version 1.4

Document No.: BRT_000002 Clearance No.: BRT#004

Address

(hex)

Bit

Reset

value

Description

302154h

REG_TOUCH_TRANSFORM_B

r/w

00000000h

Touch-screen transform coefficient

(s15.16)

302158h

REG_TOUCH_TRANSFORM_C

r/w

00000000h

Touch-screen transform coefficient

(s15.16)

30215Ch

REG_TOUCH_TRANSFORM_D

r/w

00000000h

Touch-screen transform coefficient

(s15.16)

302160h

REG_TOUCH_TRANSFORM_E

r/w

00010000h

Touch-screen transform coefficient

(s15.16)

302164h

REG_TOUCH_TRANSFORM_F

r/w

00000000h

Touch-screen transform coefficient

(s15.16)

302168h

REG_TOUCH_CONFIG

r/w

8381h(FT81

0/FT812)

0381h(FT81

1/FT813)

Touch configuration.

RTP/CTP select

RTP: short-circuit, sample clocks

CTP: I2C address, CTPM type, low-power

mode

30216Ch

REG_CTOUCH_TOUCH4_X

r/o

Extended mode: touch-screen screen X

data for touch 4

302170h

Reserved

302174h

REG_BIST_EN

r/w

BIST memory mapping enable

302178h

Reserved

30217Ch

Reserved

302180h

REG_TRIM

r/w

Internal relaxation clock trimming

302184h

REG_ANA_COMP

r/w

Analogue control register

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