<div class='cut-page'><button class='gotoPage' data-page='1'>Page 1</button> <div class='cut-image'><img data-url='document/827-1-1-2-3-4-5-mcs51-rs-232-46h-mcs51-pc-10-h-oecpdf-2.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: 827 1. 1. 2. 3. 4. 5. MCS51 RS-232 ? 46H MCS51 PC 10 h ...¾®机原理.pdf · 2. Tl 200us 12MHz) (10 3. 20H—29H 10 11.0592MHz, 9600, Tl 4. #1 8Kx8EPROM, 2764 ( 8K X 8) 74LS138,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022053005/5f0984cd7e708231d42735a5/html5/thumbnails/1.jpg' width='140' height='200' /></div></div><div class='cut-page'><button class='gotoPage' data-page='2'>Page 2</button> <div class='cut-image'><img data-url='document/827-1-1-2-3-4-5-mcs51-rs-232-46h-mcs51-pc-10-h-oecpdf-2.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: 827 1. 1. 2. 3. 4. 5. MCS51 RS-232 ? 46H MCS51 PC 10 h ...¾®机原理.pdf · 2. Tl 200us 12MHz) (10 3. 20H—29H 10 11.0592MHz, 9600, Tl 4. #1 8Kx8EPROM, 2764 ( 8K X 8) 74LS138,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022053005/5f0984cd7e708231d42735a5/html5/thumbnails/2.jpg' width='140' height='200' /></div></div>