시퀀스 명령 고속처리 회로의 gate array

Gate array(custom IC) of high speed processing circuit for sequence instruction

  • 유지훈 (금성산전주식회사 연구소) ;
  • 양오 (금성산전주식회사 연구소) ;
  • 신영민 (금성산전주식회사 연구소) ;
  • 안재봉 (금성산전주식회사 연구소) ;
  • 이종두 (금성산전주식회사 연구소)
  • Yoo, J. H. (Goldstar Industrial Systems Co., Ltd. R&D Center) ;
  • Yang, O. (Goldstar Industrial Systems Co., Ltd. R&D Center) ;
  • Shin, Y. M. (Goldstar Industrial Systems Co., Ltd. R&D Center) ;
  • Ann, J. B. (Goldstar Industrial Systems Co., Ltd. R&D Center) ;
  • Lee, J. D. (Goldstar Industrial Systems Co., Ltd. R&D Center)
  • 발행 : 1988.10.01

초록

Recently PLC pursues faster scanning time, circuit confidence, reliability improvement, and smaller size. To obtain above all merit, custom IC(Gate Array) is developed. Custom IC includes 5 main blocks and 2 auxiliary blocks. The 5 main blocks process faster sequential instruction execution by only logic gate using hexa instruction code system. And the 2 auxiliary blocks generate baud rate clock (153.6 KHz, 76.8KHz) to communicate between PLC and computer or programmers.

키워드