详细说明：CH374的开发程序 ，有比较详尽的例子说明文件列表: PUB ...\CH374EVT.PDF ...\CH374HF.PDF ...\CH374SCH.PDF ...\EXAM ...\....\DEVICE ...\....\......\DEVICE.C ...\....\......\DEVICE.HEX ...\....\HAL.H ...\....\HAL_BASE.C ...\....\HOST ...\....\....\HOST.C ...\....\....\HOST.HEX ...\....\HOST_HUB ...\....\........\HUB.C ...\....\........\HUB.H ...\....\........\HUB.HEX ...\....\PARA_HW.C ...\....\PARA_SW.C ...\....\SPI3_SW.C ...\....\SPI_HW.C ...\....\SPI_SW.C ...\INC ...\...\CH374INC.H ...\...\CH374INC.INC ...\MCS51 ...\.....\LIB6 ...\.....\....\C51DPTR1.LIB ...\.....\....\C51DPTR2.LIB ...\.....\....\C51P2R0.LIB ...\.....\....\CH374HF6.H ...\.....\....\CH374HF6.LIB ...\.....\....\EXAM0 ...\.....\....\.....\CH374.C ...\.....\....\.....\CH374.H ...\.....\....\.....\CH374.HEX ...\.....\....\.....\CH374.lnp ...\.....\....\.....\CH374.Opt ...\.....\....\.....\CH374.plg ...\.....\....\.....\CH374.Uv2 ...\.....\....\.....\DEVICE.C ...\.....\....\.....\HOST.C ...\.....\....\EXAM1 ...\.....\....\.....\CH374HFT.C ...\.....\....\.....\CH374HFT.HEX ...\.....\....\EXAM13 ...\.....\....\......\CH374HFT.C ...\.....\....\......\CH374HFT.HEX ...\.....\....\EXAM2 ...\.....\....\.....\CH374HFT.C ...\.....\....\.....\CH374HFT.HEX ...\.....\....\EXAM6 ...\.....\....\.....\CH374HFT.C ...\.....\....\.....\CH374HFT.HEX ...\.....\....\EXAM7 ...\.....\....\.....\CH374HFT.C ...\.....\....\.....\CH374HFT.HEX……