FT813Q-R datasheet(4/63 Pages) BRIDGETEK

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FT81X Embedded Video Engine Datasheet

Version 1.4

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

Table of Contents

Typical Applications....................................................... 2

1.1 Part Numbers............................................................................. 2

Block Diagram ............................................................... 3

Device Pin Out and Signal Description........................... 7

3.1 FT810 VQFN-48 Package Pin Out ............................................... 7

3.2 FT811 VQFN-48 Package Pin Out ............................................... 7

3.3 FT812 VQFN-56 Package Pin Out ............................................... 8

3.4 FT813 VQFN-56 Package Pin Out ............................................... 8

3.5 Pin Description .......................................................................... 9

Function Description ................................................... 13

4.1 Quad SPI Host Interface .......................................................... 13

4.1.1

QSPI Interface .......................................................................................... 13

4.1.2

Serial Data Protocol................................................................................... 15

4.1.3

Host Memory Read .................................................................................... 15

4.1.4

Host Memory Write.................................................................................... 16

4.1.5

Host Command ......................................................................................... 16

4.1.6

Interrupts ................................................................................................ 20

4.2 System Clock ........................................................................... 20

4.2.1

Clock Source ............................................................................................ 20

4.2.2

Phase Locked Loop .................................................................................... 21

4.2.3

Clock Enable............................................................................................. 21

4.2.4

Clock Frequency........................................................................................ 22

4.3 Graphics Engine ....................................................................... 22

4.3.1

Introduction ............................................................................................. 22

4.3.2

ROM and RAM Fonts .................................................................................. 23

4.4 Parallel RGB Interface ............................................................. 26

4.5 Miscellaneous Control .............................................................. 29

4.5.1

Backlight Control Pin ................................................................................. 29

4.5.2

DISP Control Pin ....................................................................................... 29

4.5.3

General Purpose IO pins ............................................................................ 29

4.5.4

Pins Drive Current Control .......................................................................... 30

4.6 Audio Engine............................................................................ 30

4.6.1

Sound Synthesizer .................................................................................... 30

4.6.2

Audio Playback ......................................................................................... 32

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