DISPLAY PANEL DRIVER, DISPLAY CONTROLLER, DRIVER, AND DATA TRANSFER SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a display panel driver etc., capable of eliminating the skew between signals. SOLUTION: The display panel driver has a display control section 100A for controlling the display of a display panel and a driving section 100B for driving a plasma display panel 30 in accordance with the signal from the control section 100A and transfers data between the control section 100A and the driving section 100B. A plurality of transmitters Ta(1) to Ta(m) and Tb(1) to Tb(n) are respectively disposed in the control section 100A and a plurality of receivers Ra(1) to Ra(m) and Rb(1) to Rb(n) combined with a plurality of the respective transmitters are disposed in the driving section 100B. The display panel driver 100 is provided with latch circuits Ld(1) to Ld(m) and Lf(1) and Lf(n) for latching the signals outputted from the respective receivers Ra(1) to Ra(m) and Rb(1) to Rb(n) in accordance with the common clock transmitted by clock transmission lies L(1) and L(2). COPYRIGHT: (C)2004,JPO