Electronic ink display screen controller integrated in SOC chip

The utility model provides an electronic ink display screen controller integrated in an SOC chip. The electronic ink display screen controller integrated in an SOC chip comprises a CPU, a memory controller and a display driving controller. The CPU and the memory controller are the CPU and the memory controller carried by the SOC chip itself. The display driving controller is integrated in the SOC chip. The CPU and the memory controller are respectively connected with an electronic ink display screen and a power supply chip via the display driving controller, wherein the electronic ink display screen and the power supply chip are disposed outside the SOC chip. The CPU is also connected with a temperature sensor arranged outside the SOC chip via an I2C interface.