BT815Q-R datasheet(47/64 Pages) BRIDGETEK

47 / 64 page

BT81X (815/6) Advanced Embedded Video Engine Datasheet

Version 1.0

Document No.: BRT_000220 Clearance No.: BRT#126

Address

(hex)

Bit

Reset

value

Description

302188h

REG_SPI_WIDTH

r/w

QSPI bus width setting

Bit [2]: extra dummy cycle on read

Bit [1:0]: bus width (0=1-bit, 1=2-bit,

2=4-bit)

30218Ch

REG_TOUCH_DIRECT_XY

REG_CTOUCH_TOUCH2_XY

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)

302190h

REG_TOUCH_DIRECT_Z1Z2

REG_CTOUCH_TOUCH3_XY

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)

302194h-

302560h

Reserved

302564h

REG_DATESTAMP

128

r/o

Stamp date code

302574h

REG_CMDB_SPACE

r/w

FFCh

Command DL (bulk) space available

302578h

REG_CMDB_WRITE

w/o

Command DL (bulk) write

30257Ch

REG_ADAPTIVE_FRAMERATE

r/w

Reduce frame rate during complex

drawing

3025ECh

REG_PLAYBACK_PAUSE

r/w

Audio playback pause

3025F0h

REG_FLASH_STATUS

r/w

Flash status

Table 5-2 Overview of BT815/6 Registers

Note: All register addresses are 4-byte aligned. The value in the “Bits” column refers to the number of

valid bits from bit 0 unless otherwise specified; other bits are reserved.

5.2 Chip ID

The BT815/6 Chip ID can be read at memory location 0C0000h – 0C0003h. The reset values of these

bytes are:

0C0000h: 08h

0C0001h: 15h (BT815), 16h(BT816)

0C0002h: 01h

0C0003h: 00h

Note that the Chip ID location can be over-written by software.

BT815Q-R Scheda tecnica(PDF) 47 Page - Bridgetek Pte Ltd.

BT815Q-R Scheda tecnica(HTML) 47 Page - Bridgetek Pte Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Scheda tecnica Scarica

Link URL