vhdtdtfi -lib work source/Counter_32_Bit.vhd -prj pwm -o Counter_32_Bit.spl -module Counter_32_Bit -template C:/Xilinx/13.1/ISE_DS/ISE//data/splfile.tft -deleteonerror 
spl2sym -intstyle ise -family spartan3a -w Counter_32_Bit.spl E:/ProjFPGA/UNIC_3A/pwm/Counter_32_Bit.sym