{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":178,"pdf_page":194,"physical_index":194,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"72f695e8d8259d4e6d724edd7282f69412107f0b58f62552551ea051ac7f1078"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"这改变了第一级触发器的状态，因为时钟输入取反变为 $1 _ { \\circ }$ 但第二级触发器状态保持不变，因为时钟输入仍然为 $0 _ { \\circ }$ 现在把时钟输入变为1。\n\n这就引起了第二级触发器输出的改变，使Q输出变为 $1 _ { \\mathrm { ~ c ~ } }$ 不同点在于，无论数据端输入发生何种变化（比方说变为0）都不会影响Q的输出。\n\n边沿触发的D型触发器的功能表需要一个新的符号来表示从0到1的瞬时变化，即用一个向上的箭头（↑）表示，如下表所示。\n\n编码—隐匿在计算机软硬件背后的语言\n\n178","previous_page":177,"next_page":179}