piano.mod

这是一个用vhdl写的电子琴的小程序（整个工程文件）

MODEL
MODEL_VERSION "v1998.8";
DESIGN "piano";

/* port names and type */
INPUT S:PIN52 = \$Net00061_;
INPUT S:PIN40 = \$Net00060_;
INPUT S:PIN41 = \$Net00049_;
INPUT S:PIN43 = \$Net00042_;
INPUT S:PIN44 = \$Net00043_;
INPUT S:PIN45 = \$Net00045_;
INPUT S:PIN51 = \$Net00050_;
INPUT S:PIN53 = \$Net00064_;
INPUT S:PIN50 = \$Net00051_;
INPUT S:PIN46 = \$Net00046_;
INPUT S:PIN47 = \$Net00047_;
INPUT S:PIN48 = \$Net00048_;
INPUT S:PIN37 = \$Net00062_;
INPUT S:PIN39 = \$Net00041_;
INPUT S:PIN9 = \$Net00040_;
INPUT S:PIN12 = \$Net00059_;
OUTPUT S:PIN63 = \$Net00044_;
OUTPUT S:PIN24 = \$Net00057_;
OUTPUT S:PIN23 = \$Net00054_;
OUTPUT S:PIN25 = \$Net00055_;
OUTPUT S:PIN65 = \$Net00071_;
OUTPUT S:PIN11 = \$Net00037_;
OUTPUT S:PIN62 = \$Net00056_;
OUTPUT S:PIN26 = \$Net00058_;
OUTPUT S:PIN61 = \$Net00053_;

/* timing arc definitions */
\$Net00059__\$Net00044__delay: DELAY \$Net00059_ \$Net00044_;
\$Net00059__\$Net00057__delay: DELAY \$Net00059_ \$Net00057_;
\$Net00059__\$Net00054__delay: DELAY \$Net00059_ \$Net00054_;
\$Net00059__\$Net00055__delay: DELAY \$Net00059_ \$Net00055_;
\$Net00059__\$Net00071__delay: DELAY \$Net00059_ \$Net00071_;
\$Net00040__\$Net00037__delay: DELAY \$Net00040_ \$Net00037_;

/* timing check arc definitions */

ENDMODEL