Data Sheet

Copyright © Bridgetek Pte Ltd 62
BT81X (815/6) Advanced Embedded Video Engine Datasheet
Version 1.0
Document No.: BRT_000220 Clearance No.: BRT#126
Appendix B - List of Figures and Tables
List of Figures
Figure 2-1 BT815/6 Block Diagram ................................................................................................. 3
Figure 2-2 BT815/6 System Design Diagram .................................................................................... 3
Figure 3-1 Pin Configuration BT815 VQFN-64(Top View) .................................................................... 7
Figure 3-2 Pin Configuration BT816 VQFN-64 (Top View) ................................................................... 7
Figure 4-1 SPI Master and Slave in the Master Read Case ................................................................ 13
Figure 4-2 Single/Dual SPI Interface connection ............................................................................. 13
Figure 4-3 Quad SPI Interface connection ...................................................................................... 14
Figure 4-4 Internal relaxation oscillator connection ......................................................................... 20
Figure 4-5 Crystal Oscillator Connection ........................................................................................ 20
Figure 4-6 External Clock Input .................................................................................................... 20
Figure 4-6 Flash Interface States .................................................................................................. 26
Figure 4-7 RGB Timing Waveforms................................................................................................ 29
Figure 4-8 Resistive Touch Screen Connection ................................................................................ 33
Figure 4-9 Touch Screen Connection ............................................................................................. 34
Figure 4-10 Touch Host Mode Connections ..................................................................................... 36
Figure 4-11 Internal Regulator ..................................................................................................... 38
Figure 4-12 Power State Transition ............................................................................................... 39
Figure 6-1 SPI Interface Timing .................................................................................................... 52
Figure 6-2 RGB Interface Timing ................................................................................................... 53
Figure 7-1 BT815 application circuit .............................................................................................. 54
Figure 7-2 BT816 application circuit .............................................................................................. 55
Figure 8-1 VQFN-64 Package Dimensions ...................................................................................... 57
Figure 8-2 BT815/6 Solder Reflow Profile ....................................................................................... 57
List of Tables
Table 3-1 BT815/6 Pin Description ................................................................................................ 11
Table 4-1 QSPI Channel Selection ................................................................................................. 12
Table 4-2 Host Memory Read Transaction ...................................................................................... 14
Table 4-3 Host Memory Write Transaction ...................................................................................... 15
Table 4-4 Host Command Transaction ........................................................................................... 15
Table 4-5 Host Command List ...................................................................................................... 19
Table 4-6 Interrupt Flags bit assignment ....................................................................................... 19
Table 4-7 Font Table Format ........................................................................................................ 22
Table 4-8 ROM Font Table ............................................................................................................ 23