FT800 datasheet(39/55 Pages) FTDI

39 / 55 page

Document No.: FT_000792

FT800

Embedded Video Engine

Datasheet Version 1.1

Clearance No.: FTDI# 334

Address

Bit

Acce

Reset

value

Description

1024BCh

REG_PLAYBACK_PLAY

1 r/o

0h Start audio playback

1024C0h

REG_PWM_HZ

14 r/w

00FAh BACKLIGHT PWM output frequency

(Hz)

1024C4h

REG_PWM_DUTY

8 r/w

80h BACKLIGHT PWM output duty cycle

0=0%, 128=100%

1024C8h

REG_MACRO_0

32 r/w

00000000h Display list macro command 0

1024CCh

REG_MACRO_1

32 r/w

00000000h Display list macro command 1

1024D0h

–

1024E0h

Reserved

- -

- Reserved

1024E4h

REG_CMD_READ

12 r/w

000h Command buffer read pointer

1024E8h

REG_CMD_WRITE

12 r/w

000h Command buffer write pointer

1024ECh

REG_CMD_DL

13 r/w

0000h Command display list offset

1024F0h

REG_TOUCH_MODE

2 r/w

3h Touch-screen sampling mode

1024F4h

REG_TOUCH_ADC_MOD

1 r/w

1h Select single ended (low power) or

differential (accurate) sampling

1024F8h

REG_TOUCH_CHARGE

16 r/w

1770h Touch-screen charge time, units of 6

clocks

1024FCh

REG_TOUCH_SETTLE

4 r/w

3h Touch-screen settle time, units of 6

clocks

102500h

REG_TOUCH_OVERSAMP

4 r/w

7h Touch-screen oversample factor

102504h

REG_TOUCH_

RZTHRESH

16 r/w

FFFFh Touch-screen resistance threshold

102508h

REG_TOUCH_

RAW_XY

32 r/o

- Touch-screen raw (x-MSB16; y-LSB16)

10250Ch

REG_TOUCH_RZ

16 r/o

- Touch-screen resistance

102510h

REG_TOUCH_

SCREEN_XY

32 r/o

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

LSB16)

102514h

REG_TOUCH_

TAG_XY

32 r/o

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

LSB16) used for tag lookup

102518h

REG_TOUCH_TAG

8 r/o

- Touch-screen tag result

10251Ch

REG_TOUCH_TRANSFOR

M_A

32 r/w

00010000h Touch-screen transform coefficient

(s15.16)

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