Disclosed is an apparatus for writing an image on electronic paper, the apparatus including a writing head having a plurality of pixel electrodes corresponding to a plurality of pixels forming an image, the writing head applying a voltage to the pixel electrodes according to inputted address signals and data signals; a driver for generating the address and data signals according to an inputted image frame signal and outputting the address and data signals to the writing head; and a controller for generating the image frame signal and outputting the image frame signals to the driver.