Adopting the four pins of TAP:Test Data In,Test Data Out,Test Clock,Test Mode Select of TM1300 and the experiment realized the hardware connection with EPP of PC through CPLD,electric level match.
英
美
- 采用TM1300的測試訪(fǎng)問(wèn)端口控制器TAP中的Test DataIn；Test Data Out；Test Clock和Test Mode Select4個(gè)信號管腳；通過(guò)CPLD和電平匹配；實(shí)現了與PC機增強型并口協(xié)議并口的硬件連接.
