42 lines
33 KiB
Markdown
42 lines
33 KiB
Markdown
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---
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title: 分析
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updated: 2022-01-08 13:54:36Z
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created: 2022-01-08 13:18:08Z
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---
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
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<p style="margin:0px;"><span style="font-family:'Tahoma';">工作于A05模式，</span><span style="font-family:'Times New Roman'; font-size:11pt;">A05 = Analog Control 时序图见</span><a href="nyf://entry?itemid=17&file=A05%E6%97%B6%E5%BA%8F%E5%9B%BE.png"><span style="font-family:'Tahoma'; text-decoration: underline; color:#0000ff;">A05时序图.png</span></a><span style="font-family:'Tahoma';"> </span></p>
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<p style="margin:0px;"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAvIAAABtCAYAAADDNIXzAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAAOxAAADsQBlSsOGwAAIABJREFUeJzsvX98VMW5+P9mxXs/QgArX7ouWisG0FIpFihtb8ptEgt+VUQKaq4ihMKr4o2YWipQf1CaL1KuhKKmKZbWRCKmCBoaNcolyBKluWKaoKncQCIRygezrGksIQHvVdj5/jHn5Jw9e87Z3WQTEpn367WvZPfMmR/PPPPMnJln5tBw/6phbzWsGobGM54MgQ33cM+Fdr+bcbp3K7f/07m4t4H/95+j3fuC546z5yLd7rj3q2T+n87e25Xyim6+16mOujvd7rj3XNVRV/QqlnSd6qgrdqO789zb7qUL5c3sbr264A6HfmFD9Pp1uHcrWzudbkz3ei52yDMx6KT9vVshhrZwsUNbiCXdX3S6/+1auvd0od+3vze2ttD5e1/w3NBpm+N0b1fyHFu/0BVZjXaoowkx1NH3z8m9ip6hnxDCoVNRKBQKhUKhUCgUvRXPuc6AQqFQKBQKhUKhiB81kFcoFAqFQqFQKPogaiCvUCgUCoVCoVD0QdRAXqFQKBQKhUKh6IOogbxCoVAoFAqFQtEHUQN5hUKhUCgUCoWiD6IG8gqFQqFQKBQKRR9EDeQVCoVCoVAoFIo+iBrIKxQKhUKhUCgUfZD+5zoDUfmk37nOgUKh6O1col5QrVAoFIrzj14+I99OTT70GxrlMxFqznRzVkKwLRtuKIaQU5AgPJEl8zQ8C3Y2RsZReFtk/tfWuifd3ggv5cNw/Z4xsPYVqAnCybfh3USXPQRl2yER0QbKjHKOzHePMxSEl4shzSKfZcWyrJ3lox3hMvqoTMpyQZlzXXYbIagpg8wx4XqS8Ho8A2snRm87I/PhjKbb/cbAtkAC85BgGooj85+WD+3nOmMKhUKhUJwjevlAPokJi0AcgaVe+UtyDnzeAkL71JfA3P/T/TkJHYYNxVD+JzhkN/o7Bet+DK+MgbYW+MtNkHlL+MCo/X3YtNtyXxpMH+uUKFQ9DaMnwe3lsNoPZ1tA1MG9X4fdOTDk/sQPRj96HR6yPoR0Et9NUJAWPVz7B/CjNJiRDZOKpAxFC9QXQVU2TEyDwg/iTz8UgF+sPAcDdgdq1sPE30Pmblm+Yyug6fluqMf+8GA1tJaCT/sp12+0G3EUynPgokSm2Z2cgle2RP4850ZI6vncKBQKhULRK+jlA3mNi2DYAPtLo1Phkezuz8K726EcYDcUVEZebyiFJZVw82Q5sPB9DcYGYYPfGKBVlcKcKtNgqgXESzDaoRYOboYZj0IgBXb9ATLHGRWWlAwP5kLuqMSWM7AH7s6ETxMVoQcu/rJ7kFAAfnIrPBeEqXmwepoxOBs9DTbkAUFYcGt8M8ahIDy6EAr/J/z3y6ZBUwsUTOvhBtAGW9eDbwJM1B5MPV7IXA4l6d2T5IDBYNt0BsKULFj6/wAemJknHxBn+uwCn3tO7oOKDO1B1vSZn3yuc6ZQKBQKxbmj8+OYUICaomWk9etHv379GJ75W6oCnyUwa9HZs0e6aoy+Ayb0B06BvxhumA4pQ6HfdCjcoy29W1wNtgXkbPfwobBsT5SE2uAtYLE2+Nrkh5OWIPstg3tPElyKMYMfCkDxFlgwKdw1xolQAHJXQQCYmgGpXptAA+GebKMSG/bAstsg7UbDJaXhlLx2phZG6i4JC2HbC4YLy8N75MNGQxncNQMqgMYVcOFQyCwjzL0pswwC+6RryPAcKQe3dGPh3RIo1GSR8Z1IpRz5HZgKoD0YfWYuSxbsLDbcjpaVyfpub4SHfgyrK4HDcuDcLwu25RPp6uOmN4SXf3Y+FOVo36eD31SHerjMYgd3D+2BNJAH9+ebZOSBH/wwvNyBWlg2XXMfyQnXFbdrMdEG/r/KdOfcBk+a2kWHm1cIal6IdHPqNxQyfwOZFrc2q45Y5WanN9Y0lr0AAbtliRC88SK8lg0XDIXMfHi5tvessigUCoVCca7o5ED+Mz4qXcUt89ZQof0SeG4R377rt9S090z3GtgHxfvDf6t5Fq7PhkvvgcoWOHYPPDoDflIGof6weIs2IAQ+fA++cjc8lhE9rY/+DN/MhIWPaGnnwUtm15Mz8GGVw811cOwUHPIbg1WCsORHMHGMMYi2Eqwxwk+51rmiBn8Xvtkf2mth4QxY82X443Y4ux/+vgpSH4KPQtB/HGzJ0W7aA3wfXtbcLlb/VPpnj54Ga7UwugtT0TSYkGW4x5w5Ascvg4cekTO9bVHSjUoIaiu0/0fAuK9GBtEfikA+GB0ZC6/naT9sgdproakZSmbDmkxYuUeuWKxaCclavNVBEOthZlakq4+r3gAT7oXcETLs7gb4wXLYlQ1Uwj0vxrGXoD+kzZP/PrcCrr5CDkprgkY9gqzLu9Khaiq0NcP9LXDLKilPt2sxEYKq56FW3xtqaRc6H70Ot9wH5Mh0SmbL33P9UHQ//MbksoNFRh2/uegNaG5G98HNfk1v/j949PXI9qC7tek8twJmpMP1Kx0G/gqFQqFQnCd0biAf+pAdG7YR4eVQUczWqk+6nCk39Jni4VPgjbPmPBkDwrFfkX8v+xZMAQo3yllx84CQ4eAbBPPXw+OTXRIMwRtHYPwg08wwsGVvjDOCQThxGkbP1twBmqH6ecjVHiBWL4RSG3eRpiOxRG4Kv1/OpCePgWGAxwc3p0KgGHYctgROhe/6TG4Xh+FvLS6Rm9xj3gHGeuGa2XBoBZyKJ107QvDJkShhhsJYfZB4BNpCMGiI9j0DZo+TefyuVjlrNhOpmzZl0dOPpjdmpkyFyzwwZKj83lgHzdq1CYtkHRfNdvbbnpAF1b+FVO37cyvkA52+kkAItq6UMr15MiR54KujNXk2ulyLQdZL0qHfMPj2o2BuOmHtQsvDjo1ShpPGyXSu/ba8tK5UzqY7uuyYcdGbpEZ4eAUwAtK+Dp5h8LUB9jL3JMMOzZWmyQ8v5siHiIon7Qf+CoVCoVCcL/QNH3kT+kxxfQn84ALTBbcB4W7Y3xz+01WX2ge10v4+nP0XGAx4RsBCbWayfBVUtMUQgRcuNo94PDDhRngwH3Y9AAThnUORtw36kvF/s9WPx4a2fzhfe/NADPmMkZQrw88s7XK6HrjkyihhWuB9faA6CYY7HJo67CvaDHwVNMU6TR6n3nQZD0z4N9h9FHY9C3M1lyl9JcGcnyXp0uVk4gr5vf7/ulxrip50rt/Y5HpB9OAADBscY8AoWPUm1A6NYLg9eWHJYTpWsJzwjYPbFkFNqXwY2l6jTq1RKBQKxflL5wbynqu4YeFMIvbFpc7mjkmXdDlTsTA6FWZf2/3pVJXCAm3Q1G8YzNKX+IOw4z3t//5w1SSHCMbA5QNtfvdA+gPGaTxWhl9rzNq+d/QLPOvoge/9UPv/MNT+LTJIqB2Oa/9PTQEHkfV+guDXXbIGQvp0KPoLlGibtUtq4cyn0Hxafl9aGr6x8/FvuVxzW1UyMxCmZMI4t9czeOCGeXLW+7U90B6C/e/IS4tnyIfarnL6JJwG8MKuI6ay1EH6oOj3+ybD8h7Y5K5QKBQKRW+mkzPy/8RlMx7h1Y1LOwabvrn5vPPH+5iQ1HOT/JMnm2b5+sP4W+S/+gx2xwBwBHx1aPzxhwKwf5LlpIyjkJsir2960fBNvjbFPo6pP4SRTiK5CIZdAjdcF3kpaSzcr8/+b4F37WYpQ+B/QbpAjBonB16nW7QBUghOfCyD6S4j3UEi0h2ZDvO10bmdy1LHiUEp8KsZzkrbMTh0mbWPoBv0xo3ipyz+7ANh5r0w1/T96jHy34gHOLdr8TAI0r/hHuSyaVBRAlesh0HDYNEZKPHD4nGdTTScpOEwFiAIRz7uXBxDhsKc9MQ8WCgUCoVC0Rfp/Kjb42NC5uPsFgIhBE1F9zHJ908JzJoJ0yxlx4DRhkkz5Cx2Va12ckkTvA/4boFR/eHMcdAPlzkRZT0+FISnVsLl4y1CGgh33iMHr4FieHiz
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<p style="margin:0px;"><span style="font-family:'Tahoma';">简言之</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; font-size:12pt; font-weight:600;">fix</span><span style="font-family:'Tahoma';">模式沿触发，实际宽度由pulse width决定</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; font-size:12pt; font-weight:600;">variable</span><span style="font-family:'Tahoma';">模式脉冲宽度即为实际宽度</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; font-size:12pt; font-weight:600;">analog</span><span style="font-family:'Tahoma';">模式的电平为输出信号的最大电平</span></p>
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<p style="-qt-paragraph-type:empty; margin:0px; font-family:'Tahoma';"><br /></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma';">程序实现上</span><span style="font-family:'Tahoma'; font-size:16pt; font-weight:600; background-color:#ffff00;">sync out=~（fix</span><span style="font-family:'Tahoma'; font-size:16pt; font-weight:600; background-color:#ffff00; vertical-align:super;">+</span><span style="font-family:'Tahoma'; font-size:16pt; font-weight:600; background-color:#ffff00;"> || variable）</span><span style="font-family:'Tahoma';">，其中fix</span><span style="font-family:'Tahoma'; vertical-align:super;">+</span><span style="font-family:'Tahoma';">为根据fix实际触发生成的脉冲信号，由外部IC直接生成</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma';">sync out信号同步为mpa、lpa供电开关的控制信号（低关断），电路中此开关为pmos </span><span style="font-family:'Tahoma'; color:#000000;">ZXM66P03N8</span></p>
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<p style="-qt-paragraph-type:empty; margin:0px; font-family:'Tahoma'; color:#000000;"><br /></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000; background-color:#ffff00;">HP</span><span style="font-family:'Tahoma'; color:#000000;">状态是硬件检测电路直接输出的，经buffer后同时对CPLD、对外输出</span><span style="font-family:'Tahoma'; font-size:16pt; font-weight:600; color:#000000; background-color:#ffff00;"> ？</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000; background-color:#ffff00;">LP</span><span style="font-family:'Tahoma'; color:#000000;">状态先由硬件检测电路输出给CPLD，再由其对外输出</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000;">两者默认异常时输出低电平 </span><span style="font-family:'Tahoma'; color:#000000;">告警的同时要关断输出</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000; background-color:#ffff00;">VSWR</span><span style="font-family:'Tahoma'; color:#000000;">状态</span><span style="font-family:'Tahoma'; color:#000000;">先由硬件检测电路输出给CPLD，再由其对外输出</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000;">默认异常为低电平 VSWR告警的同时要关断输出mpa+lpa的供电，LED显示黄色</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000; background-color:#ffff00;">Enable</span><span style="font-family:'Tahoma'; color:#000000;">上下沿触发，下降沿+低电平进入待机模式，LED显示绿色，关断mpa+lpa的供电，上升沿+高电平退出待机模式，LED显示绿色</span></p>
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<p style="margin:0px;"><span style="font-family:'Tahoma'; color:#000000;">也可理解为电平触发，低电平进入待机模式，反之正常模式</span></p>
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<p style="-qt-paragraph-type:empty; margin:0px; font-family:'Tahoma'; color:#000000;"><br /></p>
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<p style="margin:0px;"><span style=" color:#000000; background-color:#ffff00;">FPS</span><span style="font-family:'Tahoma'; color:#000000;">相关的start slope window参数仅对FPS或者PPK模式，对A05模式无效</span></p>
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<p style="-qt-paragraph-type:empty; margin:0px; font-family:'Tahoma'; color:#000000;"><br /></p>
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<p style="margin:0px;"><span style=" color:#000000; background-color:#ffff00;">Level Control</span><span style=" color:#000000;">对晶振输出的信号进行调整，继而调整输出的信号功率</span></p>
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<p style="margin:0px;"><span style=" font-weight:600; color:#000000; background-color:#ffff00;">建议晶振输出加低通滤波</span></p>
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