Jetson/exp-board

Summary
There is a board named tk1exp. Designed by "http://dcac.taobao.com". It expanded all the available on the expansion header. Including MIPI CSI2, LCD interface, SPI（touch screen),I2C,GPIO,UART and so on.

Author's email: zhang0801@139.com

Detail


Interfaces list: Pin Number	Description	remark 1	 X+ for 4-wires touch screen, UL for 5-wires touch screen 2	X- for 4-wires touch screen, LL for 5-wires touch screen 3	COMMON for 5-wires touch screen 4	Y- for 4-wires touch screen, LR for 5-wires touch screen 5	Y+ for 4-wires touch screen, UR for 5-wires touch screen
 * A	Touch screen interface. 4-wires or 5-wires resistive touch screen connector.
 * B	LCD interface.support eDP LCD by default, replace the coupling capacitor with 0ohm resistor and other resistor to support LVDS LCD
 * C	additional LCD brightness power connector.
 * D	BR_UART1( RS-232 level)	connector
 * E	4-wires UART2 RS-232 level connector
 * F	AD input(from touch controler)
 * G	Raspberry PI camera 1
 * H	Vmux
 * I	Raspberry PI camera 2
 * J	GPIO_PU0~PU6 3.3V or 5V level	Set logic level by Q and R
 * K	I2C 3.3V or 5V level	Set logic level by S
 * L	BR_UART1 3.3V or 5V level	Set logic level by T
 * N	TS_SPI 3.3V or 5V level	Set logic level by V
 * O	Camera 1 CSI-2	 Only clk，lan0 and lan1，lan2 and lan3 on the P
 * P	Camera 2 CSI-2
 * Q,R,S,T,V	IOlogic level jumper，In the Figure 1，jumper to left for 5V，and right for 3.3V
 * U	UART2 3.3V or 5V level
 * W	Reset， power key，HSIC etc.