BT816Q-R datasheet(5/64 Pages) BRIDGETEK

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BT81X (815/6) Advanced Embedded Video Engine Datasheet

Version 1.0

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

4.8 Touch-Screen Engine ............................................................... 33

4.8.1

Resistive Touch Control.............................................................................. 33

4.8.2

Capacitive Touch Control............................................................................ 34

4.8.3

Compatibility Mode.................................................................................... 34

4.8.4

Extended Mode ......................................................................................... 35

4.8.5

Short-Circuit Protection.............................................................................. 35

4.8.6

Capacitive Touch Configuration ................................................................... 35

4.8.7

Host Driven Multi-Touch............................................................................. 35

4.8.8

Touch Detection in none-ACTIVE State ........................................................ 37

4.9 Power Management ................................................................. 37

4.9.1

Power Supply ........................................................................................... 37

4.9.2

Internal Regulator and POR ........................................................................ 38

4.9.3

Power Modes ............................................................................................ 38

4.9.4

Reset and Boot-up Sequence ...................................................................... 40

4.9.5

Pin Status at Different Power States ............................................................ 40

Memory Map................................................................ 42

5.1 Registers.................................................................................. 42

5.2 Chip ID..................................................................................... 47

Devices Characteristics and Ratings ............................ 48

6.1 Absolute Maximum Ratings...................................................... 48

6.2 ESD and Latch-up Specifications .............................................. 48

6.3 DC Characteristics.................................................................... 48

6.4 AC Characteristics.................................................................... 51

6.4.1

System Clock and Reset............................................................................. 51

6.4.2

SPI Interface Timing.................................................................................. 52

6.4.3

RGB Interface Timing ................................................................................ 53

Application Examples .................................................. 54

Package Parameters.................................................... 56

8.1 Part Markings .......................................................................... 56

8.1.1

Top Side .................................................................................................. 56

8.1.2

Bottom Side ............................................................................................. 56

8.2 VQFN-64 Package Dimensions ................................................. 57

8.3 Solder Reflow Profile ............................................................... 57

Contact Information .................................................... 59

Appendix A – References ................................................... 60

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