Levetop LT7680A-R
High Performance TFT-LCD Graphics Controller
FEATURES
…………………………………………….……..……...………...… 8 Pin Assignment …………………..……….………….………………….….. 10 PinDESCRIPTION
1 (LT7681/LT7683+/LT7686/128Pin-LQFP) ……….….. 12 PinDESCRIPTION
2 (LT7680/68Pin-QFN) ….….…….………….……….….. 19ABSOLUTE MAXIMUM RATINGS
……………………………….……..……..….. 22ELECTRICAL CHARACTERISTICS
…….………………………………………….….. 22FEATURES
……………..………..………….………………………..………… 24 1. Clock and Reset................................................................................................... 24 1.1 Clock ................................................................................................................. 24 1.2 Reset ................................................................................................................. 27 1.2.1 Power-on Reset ................................................................................................................27 1.2.2 External Reset...................................................................................................................27 1.2.3 Software Reset..............................................................................................................