BT817AQ-R datasheet(56/58 Pages) BRIDGETEK

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BT817A Automotive Advanced Video Engine Datasheet

Version 1.0

Document No.: BRT_000251 Clearance No.: BRT#194

Appendix B - List of Figures and Tables

List of Figures

Figure 2-1 BT817A Block Diagram.................................................................................................3

Figure 2-2 BT817A System Design Diagram ...................................................................................3

Figure 3-1 Pin Configuration BT817A VQFN-64(Top View) ................................................................7

Figure 4-1 SPI Master and Slave in the Master Read Case.............................................................. 12

Figure 4-2 Single/Dual SPI Interface connection ........................................................................... 12

Figure 4-3 Quad SPI Interface connection .................................................................................... 13

Figure 4-4 Crystal Oscillator Connection ...................................................................................... 18

Figure 4-5 Flash Interface States ................................................................................................ 24

Figure 4-6 RGB Timing Waveforms.............................................................................................. 27

Figure 4-8 Touch Screen Connection ........................................................................................... 32

Figure 4-9 Touch Host Mode Connections..................................................................................... 34

Figure 4-10 Power State Transition ............................................................................................. 36

Figure 6-1 SPI Interface Timing.................................................................................................. 46

Figure 6-2 RGB Interface Timing................................................................................................. 47

Figure 7-1 BT817A RGB application circuit ................................................................................... 48

Figure 7-2 BT817A LVDS application circuit.................................................................................. 49

Figure 8-1 VQFN-64 Package Dimensions .................................................................................... 51

Figure 8-2 BT817A Solder Reflow Profile ...................................................................................... 52

List of Tables

Table 3-1 BT817A Pin Description ............................................................................................... 10

Table 4-1 QSPI Channel Selection ............................................................................................... 11

Table 4-2 Host Memory Read Transaction .................................................................................... 13

Table 4-3 Host Memory Write Transaction.................................................................................... 14

Table 4-4 Host Command Transaction ......................................................................................... 14

Table 4-5 Host Command List .................................................................................................... 17

Table 4-6 Interrupt Flags bit assignment ..................................................................................... 18

Table 4-7 Font Table Format ...................................................................................................... 20

Table 4-8 ROM Font Table.......................................................................................................... 20

Table 4-9 ROM font ASCII character width in pixels....................................................................... 23

Table 4-10 ROM Font Extended ASCII Characters ......................................................................... 23

Table 4-11 RGB PCLK Frequency in EXTSYNC mode ...................................................................... 25

Table 4-12 RGB PCLK Frequency in Pass-Through mode ................................................................ 25

Table 4-13 REG_SWIZZLE RGB Pins Mapping ............................................................................... 26

Table 4-14 Registers for RGB Horizontal and Vertical Timings......................................................... 27

Table 4-15 Display mode ........................................................................................................... 28

Table 4-16 Output Drive Current Selection................................................................................... 29

Table 4-17 Sound Effect ............................................................................................................ 30

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