uv4.cdb,在Keil C 中增加STC型号，uv4版本使用，包含原来的atmel系列-uv4.cdb, add in the Keil C STC model, uv4 versions, including the original series atmel

STC单片机选型 解压后替代keil软件目录下的文件 UV4一样适用 但需要重命名UV4.cdb-STC microcontroller selection decompression alternative keil software directory file UV4 the same applies but needs re-named UV4.cdb

stc单片机 Keil uVision4 设备选型数据库 UV4.cdb-stc microcontroller the Keil uVision4 equipment selection database UV4.cdb