STC12C5A_demo.lnp STC12C5A_demo.M51 STC12C5A_demo.Opt STC12C5A_demo_Opt.Bak STC12C5A_demo_Uv2.Bak stc12c5axx.h STC12C5A20_demo.c STC12C5A20_demo.LST STC12C5A20_demo.OBJ STC12C5A_demo STC12C5A_demo.plg STC12C5A_demo.Uv2 STC12C5A_demo.hex