Patent ID: 7643849
Filing Date: 2010-01-05
Classification: G06F,G09G,H03K,H04M

Abstract:
1. A data communication system in a cellular phone device, comprising: a baseband module with a parallel interface; a multimedia module with a serial interface; a parallel/serial conversion module coupled to said baseband module and said multimedia module, wherein the parallel/serial conversion module comprises a parallel interface unit with a parallel bus; a first-in-first-out unit coupled to said parallel interface unit; a serial interface unit with a serial bus coupled to said first-in-first-out unit; and a phase locked loop unit that tunes a clock for said parallel interface unit, said first-in-first-out unit, and said serial interface unit; a display module coupled to said multimedia module; a first serial bus connecting said parallel/serial module and said multimedia module; a second serial bus connecting said multimedia module and said display module; and a bypass signal to enable data to bypass said multimedia module directly from said first serial bus to said second serial bus.