FT801 datasheet(41/57 Pages) FTDI

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Document No.: FT_000986

FT801

Embedded Video Engine

Datasheet Version 1.0

Clearance No.:

FTDI#376

Address

Bit

Acc

ess

Reset

value

Description

TAG_XY

LSB16) used for tag lookup

102518h

REG_TOUCH_TAG

8 r/o

- Touch-screen tag result

10251Ch

REG_CTOUCH_TRANSFO

RM_A

32 r/w

00010000h Touch-screen transform coefficient

(s15.16)

102520h

REG_CTOUCH_TRANSFO

RM_B

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

102524h

REG_CTOUCH_TRANSFO

RM_C

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

102528h

REG_CTOUCH_TRANSFO

RM_D

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

10252Ch

REG_CTOUCH_TRANSFO

RM_E

32 r/w

00010000h Touch-screen transform coefficient

(s15.16)

102530h

REG_CTOUCH_TRANSFO

RM_F

32 r/w

00000000h Touch-screen transform coefficient

(s15.16)

102534h

Reserved

- -

- Reserved

102538h

REG_CTOUCH_TOUCH4_

16 r/o

- Extended mode: touch-screen screen X

data for touch 4

10253Ch

–

102550h

Reserved

- -

- Reserved

102554h

REG_SCREENSHOT_REA

1 r/w

0h Set to enable readout of the

screenshot of the selected Y line

102558h

–

102568h

Reserved

- -

- Reserved

10256Ch

REG_TRIM

5 r/w

0h Internal relaxation clock trimming

102570h

Reserved

- -

- Reserved

102574h

REG_CTOUCH_DIRECT_X

REG_CTOUCH_TOUCH2_

32 r/o

- Compatibility mode: Touch screen

direct (x-MSB16; y-LSB16)

conversions

Extended mode: touch-screen screen

data for touch 2 (x-MSB16; y-LSB16)

102578h

REG_CTOUCH_DIRECT_Z

1Z2

REG_CTOUCH_TOUCH3_

32 r/o

- Compatibility mode: Touch screen

direct (z1-MSB16; z2-LSB16)

conversions

Extended mode: touch-screen screen

data for touch 3 (x-MSB16; y-LSB16)

109000h

REG_TRACKER

32 r/w

00000000h Track register (Track value – MSB16;

Tag value - LSB8)

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