嵌入式驱动开发之采集方式bypass mode---bypass mode

http://baike.baidu.com/link?url=HifFTlNRROR24lW_gSdTiG-eXooi08O0Eeq1mU6Yy0I1LOMW4kdumv25BOQbohV_428MgXj2ITv5MxxMsiEnVa

http://www.cnblogs.com/elaron/archive/2011/07/17/2108856.html