ST_UD01_V1.1 温志刚修改2014-08-27
LED blink -- boot
LED Blink
Program is Ymodem sender, it is used for LED Blink LED.bin updata
Program is LED Blink VN28_APP
LED Blink -- boot VN28_boot
.sch
ST_UD01 20140829 V1.0
deleted BUZZ.C .H
add USB_UART and Ymodem Rev fuction, ST_UD01 20140829
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