K4B Hardware Introduction¶
Abstract¶
The KICKPI-K4B can be used as a smart TV box or an IoT device.
Product Definition¶
Diagram¶

Specification¶
| Type | K4B | K4B FLASH(Lite Version) |
|---|---|---|
| SoC | Allwinner T113-S3 | |
| CPU | ARM A7 X2 | |
| DDR | 128MB / 256MB | |
| EMMC | 512MB(NAND) | 256MB |
| System | Buildroot 2019.02 Ubuntu 20.04(Lite Version) |
|
| POWER | TYPE-C 5V | |
| LED | Power LED Running LED |
|
| USB HOST | USB2.0 TYPE-A X2 | |
| USB OTG | USB2.0 TYPE-C | |
| RTC | Y | |
| DEBUG UART | Y | |
| KEY | • RESET KEY • FEL KEY • USER KEY |
|
| Pinout | • GPIO X22 • UART X3 • SPI X1 • PWM X4 • ADC X1 • I2C X4 • I2S X1 • CAN X2 |
|
| MIPI DSI LCD | X1 / 1920×1200@60Hz | |
| Single LVDS LCD | X1 / 1366×768@60Hz | |
| Speaker | X2 | None |
| EarPhone | Audio Output Only | Y |
| MIC | Y | None |
| WIFI/BT | RTL8723BU | None |
| Ethernet | 100M X1 | |
| Mobile Network | 4G Quectel EC20 4G Quectel EC200M |
None |
| TF Card | Y | |
| Expansion Ports | • UART RS485 X1 • UART RS232 X1 • CAN X2 • TV OUT X1 |
None |
Physical Specification¶

Pinout¶
The K4B is equipped with 30-pin extension pins.

SoC Specification¶
