面向电子控制器测试的jtag控制器ip软核设计.pdf

26 1 Vol. 26 No. 1 2011 1 Journal of Aerospace Power Jan. 2011 : 2011) JTAG IP 1 1 1, 2 杨聖魁 , 张天宏 , 邓志伟 ( 1. , 210016; 2. , 2 14063) : ( FPGA) JT A G ( jo int t e t actio n group) ( IP) , . ( T A P) , ( DSP) , JT A G IP IP , . IP , . . : ; ; ; ; : V2337 : A Design of the IP soft core of JTAG controller for electronic engine controller 1 1 1, 2 YA NG Shengkui , ZH ANG T ianhong , DEN G Zhiw ei ( 1. Colleg e of Ener gy and Pow er Eng ineering , Nanjing U niver ity of Aeronautic and A tronautic , N anjing 210016, China; 2. Aviatio n Motor Control Sy tem In titute, A viation Indu try Corporation of China, Wux i 214063, China) Abstract: It i fea ible to realize online te t by de igning an intellectual proper ty ( IP) oft core of JTA G (joint te t action group) co ntroller w hich i ba ed on filedpro gramm able gate array ( FP GA ) . Through analyzing the tate m achine of te t acce por t ( T AP) con troller and the principle of om e application pecif ic integrated circuit ( ASIC) for boundar y can controller, the IP oft core of JT AG controller w a de ig ned for digital ignal pr oce ( DSP) w hich w a u ed in an electro nic engine contr oller ( EEC) . M eanw hile the hardw are of te ting and verification y tem for boundary can w a de igned, and t