定时T1(比较中断）
.................\B0
.................\B1
.................\B2
.................\cc_build.log
.................\fu.mak
.................\fu.map
.................\fu.out
.................\LF240xC.H
.................\PROG
.................\PVEC
.................\SRAM
.................\VECS
.................\vector.obj
.................\vectors.asm
.................\vectors.obj
.................\XB
.................\z.c
.................\z.cmd