Interface Definition Diagram:
JP1: LVDS input visible image digital signal interface, standard spacing 0.4mm coaxial 30PIN socket, interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
LVDS_TD+ |
LVDS input data signal differential pair D positive terminal |
|
2 |
LVDS_TD- |
LVDS input data signal differential pair D negative terminal |
|
3 |
LVDS_TCLK+ |
LVDS input clock signal differential positive terminal |
|
4 |
LVDS_TCLK- |
LVDS input clock signal differential negative terminal |
|
5 |
LVDS_TC+ |
LVDS input data signal differential pair C positive terminal |
|
6 |
LVDS_TC- |
LVDS input data signal differential pair C negative terminal |
|
7 |
LVDS_TB+ |
LVDS input data signal differential pair B positive terminal |
|
8 |
LVDS_TB- |
LVDS input data signal differential pair B negative terminal |
|
9 |
LVDS_TA+ |
LVDS input data signal differential pair A positive terminal |
|
10 |
LVDS_TA- |
LVDS input data signal differential pair A negative terminal |
|
11 |
GND |
GND |
|
12 |
UART_TXD |
UART port, sending signal |
|
13 |
UART_RXD |
UART port, receiving signal |
|
14 |
DC_12V Input |
DC12V±10% |
|
15 |
DC_12V Input |
DC12V±10% |
|
16 |
DC_12V Input |
DC12V±10% |
|
17 |
DC_12V Input |
DC12V±10% |
|
18 |
DC_12V Input |
DC12V±10% |
|
19 |
GND |
GND |
|
20 |
GND |
GND |
|
21 |
GND |
GND |
|
22 |
GND |
GND |
|
23 |
GND |
GND |
|
24 |
GND |
GND |
|
25 |
NC |
floating |
|
26 |
SYS_RST |
Internal test pin |
|
27 |
NC |
floating |
|
28 |
GND |
GND |
|
29 |
NC |
floating |
|
30 |
NC |
floating |
JP2: UART interface, WAFER 3PIN-1.25mm socket, interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
UART_RXD |
Communication serial port UART receiving terminal |
|
2 |
UART_TXD |
Communication serial port UART sending terminal |
|
3 |
GND |
GND |
JP3: reserved external power input DC12V power supply interface, WAFER 2PIN-1.25mm socket, and the interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
GND |
GND |
|
2 |
POWER_SUPPLY_INPUT_12V |
DC12V±10% |
JP4: Internal program burning interface, WAFER 4PIN-1.25mm socket, interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
3.3V |
3.3V power supply |
|
2 |
NRST |
Reset interface |
|
3 |
GND |
GND |
|
4 |
SWIM |
SWIM data interface |
JP6: Internal test interface, 2Pin, interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
GND |
GND |
|
2 |
SYS_RST |
Internal test pin |
JP19: HDMI output visible image digital signal interface, standard HDMI Type-A interface 19PIN, interface definition is shown in the following table:
|
Pin No. |
Pin Name |
Description |
|
1 |
TX2P |
Output data signal channel 2 |
|
2 |
GND |
GND |
|
3 |
TX2M |
Output data signal channel 2 |
|
4 |
TX1P |
Output data signal channel 1 |
|
5 |
GND |
GND |
|
6 |
TX1M |
Output data signal channel 1 |
|
7 |
TX0P |
Output data signal channel 0 |
|
8 |
GND |
GND |
|
9 |
TX0M |
Output data signal channel 0 |
|
10 |
TXCP |
Output clock signal channel |
|
11 |
GND |
GND |
|
12 |
TXCM |
Output clock signal channel |
|
13 |
CEC |
CEC extension pin |
|
14 |
NC |
floating |
|
15 |
DDCSCL |
DDC transmits I2C clock |
|
16 |
DDCSDA |
DDC transmits I2C data |
|
17 |
GND |
GND |
|
18 |
+5V |
DC+5V power supply |
|
19 |
HPD |
Hot plug pin |