sync_up: Discussion, add rest of points from thread
[libreriscv.git] / resources / high-speed-serdes-in-circuitjs.mdwn
1 * [voltage-controlled differential variable-delay element subcircuit](https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWcMBMcUHYMGZIA4UA2ATmIxDwiQBZsAoAMxDT3GuuYULY4RSmhIY8SAlLiJk4gkbN8zFBxRcFvfjCGx4YqbumzcSxSGx9VIMxoEideyTKaGeJs2HYX1g69rtSHc1kIlFSCLbAFNEWwUA0gOUNN+UIRwq2F4aNlCEI4MOJBk1K90uDBCWVokjmo8SALeIsiRFDxfCTwslTdc-O6PCO90NokMCujnGrq+y2KtbWo6AHdObhYV8AxuSCX1sE2Xfj2tncSN7lO17eXTo4PwQjqr3f3lbjLHk-yUYycwYnUdmtvkp5H8Addev8AuAoU81mD7lNYYCVLV1sRjstXiAMbsWlATmY0TcwOC7mBSeT8dsmAhKdMHs4Zk15rI6VULIzCgMSuhWsNiB0sSoartMXdRTdxZMQKKZWUCcsuHVRcr7oqQHlqqwteqnhg8NrNYa9bIcG93AaONNPCzICgBaRRkxzfVjfEGjy5pAyjsrerdQr9b1uGqgzsw9x5dK0QqpRr49jw9dXJT5ZSnun+PLqTss7K0WjM7HKezwBmI-TS-T3E8yxT+GXQpnxn1KjjpeNce3m3m4B30Z3+Li1bi64y0aPxVPOVNc0rGSOoWOdtluLi184npuNzkNfXKYRjA2Na6T2fa37sG9Ka7exCPSZehWH+X+L9L1jQe41iuv6xcTWe9oVxW4-yfa16X2E9gw4NFdXAhDuEDed3QoOp-Rgv0TXPHDUMwylDVYLDliQigFRXABjCwoVJVgxEORkpgAUwAWiDLQwDoaij2tfFeMRKBwDYjjSgjWj8QYgdt2PfjjxfGjh24HdxQE89rzfDVsRaVgLjwVgnj01gZR0jUTP02dmAs8c6lMqTTLrKFTIEhzV2MUzdVc0ivgs-0vPWRRbJUfyLmoOojLM2NGXMgyI0Zd5LP8qSEvs6y3OtLl3LS7yMownzYtInDGT8tK0HIMC3nxbsQAASQAOwAHQABzoMqzk0ujNI4erWNayByviiTiKhDgADVKIAFwAJwAGz68hKHXbh9LqaqAHkAFcJpQZr5ooUUTxWrqQE27beramKC3CtBZRAUaAGd7r26MrpAdiozugATT66AAJVlftWNCMK6lYscCgB8AhMeQQ6CmgHQeB-tHjkEQ4D7FGQekjGB3bcCiMEgn-MWwmFWJg78QJkjyMq1gSao-biMpg6mOE97vC46iSc67nWbAEStk4nYSY8k1ydYUyRbSoA)
2 * [differential not-gate subcircuit](https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWcMBMcUHYMGZIA4UA2ATmIxDwiQBZsAoAMxEIUOepA0g8I4WyjQkMeJDCFGzVuGocuHMLJAIUg4bHgpS2nbrJ0A7p24hqeYwraRDnPBzO3LUSTjaK5dmX1Ux1orXqB+kyu7I5h-GqCouI2GJ7iFuBWNixsxGxpXs5GWRlSmRzWRqFgYKqlSsWc2G7lNYU5SXiQSfnV8iD5neXmHZ4t4WU+cQn18QoofaMK9Xbmw02d+ZTpKSUmU+YTIFtLJuKtnXv9lkeeJ3Ro5HmZ+F1sHACSAHYAOgAOV5DkpfWE90WzxeAFpvuRVg8KIN8hwAPIAVwALp9wRQHIs8IMgSBEUiwdckntOtg0KYQAA1ADOVLRPTYnRBiQ4FIAJqybPNkq0uZcjJDDhREnz0QspqLwPVqgLxZD2nQAMYS3rKgFQcAAUyZDOg2GwWHwKDAWLAuCwWrKiqFblliUFrTAFp1eoNBGNlDNGAtYE5wqx4RFvP9kMuQA)
3 * [4 GHz PLL with 8 phase clock outputs](https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCCsCmC0YCYQAYB0kEE4As3POUmWwHYCBmEADgjHRG3IChUQATASwDMvoAnaADsALhwCGAGwA6AZ0EB7YbADmY4dBQgk2EADYQASUFSADuHNIjsKFtsB5AK7DTtiJUdK9tygDU2bEEoIZBAfGRkGcwgAWXkZXmEAUQkAW1kwWQRZcik+WPjoJNT02WxM3PyE5LSZSFLZXQq4quLahuzcgGExEzEAYw5heT5q9pkyvm7egaGR1qzxqBzZNDqV1AICMEbarPW1mTRN5CxMM-OLi5JZDCl9u8ONzdPL17Pr2uXHg6PN7ZWHmA4P9ZLBdKgwGByLhIJBdAhtshELo4Ng6odAcDGg1ULokaQELpdFCwGQSFRUbomNgwCFYAhkFQGEz4JgkLodBBODx+EJRJJZAolKp1Et7o9jtsoAtVutji83pcSNLxb8CArFedlZAct85X99Mh0lj0qhsAgEDTICQMPDkHiSIbjfAdnQ0WAqNCwJhdORvZDMCQmAB3EDwRDUOmQpCwbBM5AhsPRsNxsMkBkp+OJ2DpumpnMZqghBOhnMYcARssxosobM26t0muwGslsNN9shZOt5udyvJrvZhlM5P07C9pDdoeRsOWkItwfp8D6eC4Je10tgVek5ebnTkDPd3eBDP0xf74tMZRJ1fn6978iGpgAJTva5XOhdmhCY-A9GLKHQbNdDhY86WA-Rt3XMMMCZW8wRA29uxg0DoIQYdHSg2MCBQ2BkMQ7MxxCODCPADDJzPE8SPw0sEAoulaKQSDu10KhhzZMMWPQx9SzhTt2LBVjwHYpC8SEmNeNI7iU33MToNE70JwImSFOkxiyOzchiFk2NlOEjStJU2BNM5dTSxIqVT0YqTcLQt9zOs8C32QqUkPYkd4U5CNXKQJsPOnbtsA5adYx9fyCKCkc8AgryNIfCsYwfYcYtLcg4qbRKwtYAA3eQJGEMRlDgPp5BEPhcokaA2FkbleAEERxGkGQsrEPhxAAIwq2A2GgCQxAAT1kHroBSPlNG0EBlSMFxaFsKwvCQJAPCyMxMHMdwnAQaxaW8UI+mEPgJEiTtQn8ahzBCMIIkgKIQEqQpRhkDIZAWHI8mae7WjKNpnqaAoihqL70SyN6-oenYFmuEGWhqJ7dSoX7obGD54ahj6al1TBZBRu7-o6GRkYRtG8fRTHUdxmRdXRSGcYej50VemnWg+OHCfJun0iNMnaY5rGuh6fpBmGB7Kb56ZBbmGp2b4J8xA4CQHo9XIn2gGQOBkWYFfhinRYFjXWlpG4dZmIXWkx2oVXufUCEgTVXnRW5LYlTYbdti57b2PUrcIV23ZuD3ZS9l2fcwe2vgDp2KAWHUHnDtVkH3G4w-QGOni2HZo8duOTioYPMC1h3PYjk5c8DP2U5+VPrcB-3k69whAaTivjmz3P85rpvnhLunG5TyUdiNZ0QXGVB0xpKgSDJXQcAtEhsGBJ6B8ek1ShHy1tlheOEFSkhyBgcMAXaUpF4yA+MVVB4GWbo0z6Xl0HhzVAc+JNDvWtch8HICl4BlTE79BEhH4+kQDQEOO8P5f0QNSbaBZvwsk4sycwOU8oFSKiVfa5VKrVW4LVPkDVZDNVamIDqcBuq9QGjIIaI0RAqj1EXIOPtrq3FoXHehrtGEymTnQku7DVSV1YbbRhupZRFxktHZhldRFCM4XHKUYjhFZzQq3Gh8jK4alttqDh6Is6QB0EwlRzcdFinEc3RRwcmR6OkaoruRj9EGhQIPfuZoCQ2mAgxQgVAiBOlvv8R45pICIFJJaKes8iypXsTIHYY4SgYhiascJl9m7hKBHfR6Zo846nwIFP0GAZLX2ST4tApJiB4BILSF+xJrZQLpDbbQLIJKpggEg-KhVYDFVKhgqqMgaq8nqgKJqLV2qdVIf1QaFUqHCGUZY44-DNQ8OMc7bhkytF8MWRY5Z0zVlSPWZsSRvDji7PmWnGxUz5Q5zMUsr2ajNQaL2dM3Rmi66GLkSc54ZyfbmIeUXK5iptRbK9i5BxpoSm72ApkqgnFrRJJNE7bYjpNL4CoBaPOmlghjCiY9AEsS-yZCvsWQFqS8CZK3r6QkedgKUDydCtURAoTgrALCNkmlaJgCqWGVK+h8zGQQY03KzTUHtIkBVTp3S6r8kagQwZJCeojIoWM0aazA6rM+SwpVtzraqsOd7XOgi1Wb2OdsyO+r-n6GeQa9UbzXYfN1d8t4NzNX1wuUXB1pq66mPeY6uONrXi-N1QC7xro0nkptiS0ps9gJQpSUcC0yASA4ERbuJEiLArhMiXkzF184nXwSccCNBTUCYD9Dnel9piSuKhLmxxzts6+hjUE0kNAgw0jzEFfMjBamIN5Sg1paCyqCswV07BPSxX4IGUQoZ0ryGUPlcqlZ2qPWzuDnM2x6q50Kq4auv5IikAuq3UaousjN0KItbbK1mqvVKnnQY+5urnWHsri3c5a7PXWJ3TIrx+SA0lLxKWmkjosBeXxb8bYRYyAMV3nnOMHoU1H2iRm-Y8TcUVqBQWkOHIPSJqRKFSlkbU40sIkiNCRBP51gzCOes8Vaz0uuvAYgIRQqwDOEgUKikqNJlo1oS0YZGMcZ0AyIglH+PNhrIZH0fEJy2BCJAbMontK0h-CpQ87HERsfk3pDcSn+JyZCBaHQ3YcA6Ho6xOj1kjMgEM8J0ybYaxTiE9pwS3ZTNoRZPprQ9mmAehjOSD8+YqCtvjFAbCcSIDXUU4JT8NHBIIBAqFpkUWdzsbi7WPoaYMyJZgShSTwIJyr3hOPXz8dNI7zwEBBCJ5cwZaAoJQy5WFPuaCgx1c8AMIMb7BhQr26vydeulwSQFCtAxaTPFn8n5uxeczClvMWYXw0Z-E5tjIE5v-h-CFr8gFptabM-FkCWHNDLc66sZ8bZ8yQWbBZJiu3-yXcAvS1ap39BpZoPoRC-XNjgFxZsdzNs2xSnq498AtltM5tpO9hzUo4Lleot9+7IE7uyVBxBfiNW1NQ-+yyP7tXSx-d+1KFy2Z0fLkcrjzHMlzPGcwp6BaYXHNufW0p2y4ZSO2QgIxd7Wh6AID-ABKTfAJtaBh0j8TRACBMAZMqMEnHfKcYZ5EPoEgADWCZRfQTcpWGpSYIw6Fl3L7AIuY0plCk2KK6vxpa5ZUr2MEVKyBQ-MmTX8upPm4yulFixuZfy4QLrsX7KKNGTitLu3cuqTm9nMFEP-uQBa+YMHxkPubO24j-LoMrGZuNjpDJnsgRa2YQ2xnmjMP5zqfz1GQgEFrK0hAhZFzROuNbmXC5kbTBkvS5rDJFs4BgS6fzbvfcWBoRYF0BPYrPPW9ESsv+YHxxLzHiXKPuHnvp81gN9+EAABBToshioOBMEK2QXBhi74EAAR1QEweQUBoeGgYJCTkf5K6BnAlFsa5-AggE6D23KsgfCdsKqfqA11dNX72g2Bxz35wiP7M5-6BC-42hHSAEmoATHCgHwjXQQEwHMBn4TznRX7bR0CP6FK2BICYHoETSrTBAMDIB5y-h4EQgEEkFQFn40BYFjiUG4EhY0ELTUBuC-6ehMEUHDioDUEQE+SUDEHki8EsECFsFCETSwTcHHTfh8FUFSG0Et7cGMQXYSGCEqFIDEG+biH8FaEcF6GiHKhkHMEGFsGIGOhgHXQcFEG-4FpriSZQgdb4GUBMYiEgAeAmBOCyAABiR+DgQgfQfUTAQAA)
4 * [serializer and deserializer](https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjOCmC0YMwjgBgHTwGwA45c1sAnOuiJhGCgKwgAscAUGJdZQOwnRwBMSI6SmEJx4heSRsxBsO6GnwFDZo0RJbs+c-oKVjVU9bAJd5gw8d0B3fRy6ZBcTHOi3B4qw6eFjHoS5XvHIS9EETN-ayD+REDYKLdoz1sEyMtk2CTuXnTXegCnbjSdXMK5TMU5eOkQImSa+J8an1SmkLEVJl5sY05KYy6hGjASXnMpCV52UzhekEmBoeVRygkETCQswZI1jbqQJeKyDk3SAuhj+NYY47mzhfqYgqrhcIIwbuPMGtvh4oIaJ2ORA2dxW1SS3zBphou32HVIX2mfS+5z2ymWcKBQkR1SiEJGaPG4C4Cx6xjeJJRsMovDATG62NpMzxqN46MoCFpVwWnIBMIJVje63mJHJRxBAqGUO5dOF4TASBowJFSC4APF4CQrHe3IEUp+TA5SEoYuVxoGfNZhPlqqxM2tauGLLGcPldltZN1svxlqsBAMWhxWQD8XlCmgAftigU4gN1SMUcEBHj4bd3ud1MDQko-0z4ejTrZNJVTmzckjedcBd+OegpeqNd6OV9DaS2yzSXibdrraFZzqv3B0JIRlMlDeL3BY+Mfo4U5eBjnM6zOZD61HOdDo-Hq7Dc-lZtr2+K+9n45P5p+AoVWTr8sV7abGvv3cEPIfcrAMUb4E-vJ+ACVWiCeM-DCCBjEVdYoKgvYqFg6gxCoehALKbI9jdNDwNoaCcPgvCaBQVg3gcT41g8dACFEJCUNCJRQKULDIJwoUuDg1jqDgNBBkoIx0HZShPlYAgEFQZYaLaPwaVRJjmLw9jwCoVhNSIbh0CEmhPmIKjlisNT6REQ4sREeI9KCJJLkSR8LPdWYYjeKymS4M1WCZbFOxJbFDOEVIXO6JySFM5wzRMrVgL6DSwvCRxTGCaKbPiJd7OqAw3OKUylFeYwimbCo+FC1I7CyTy1nKF4V3rfIZgS8dSWqcdsryskkkSjs0tC8M5EK0rOxKjqiV7BqWtfLgCiSkNJRs2ksA0OUeCDMs5vi48MEmlbUlpHBlD+XLqqyssJoa4imuG05UolBVItpC7as7CKwLvSLV3a-zZkc4Lj01ek7U+3x3qvMMyk3Jar2fBlrzMqy7KSO8sjGg4PJEIHvJeZNcDjbpWE2mNpuOQ8ILuuceAimhilxsonjKSp-TkOs+sqcFgm-M4IvpqEIrnZnHw545afOYpeYWWmGqZxmDGCSooiUY0isCCWZZpmqmlJkk5x8PHwjVvw1bnGNs3Q0w5mCaA5l4XK2TkUC8DLZMreUM2JAtjDTKN0zTYJJhHdHdQjaqN2fXAZh9JpQPHuPEO+qYJlxbDpkGJDopALeXY3h0cBpOYmD5Pk1BLnZAhDjgOA-X+bBtOQokvgYrglAj9OM5GNjG+mdBCH+AgkC8OAaAQ6iK44JKU8stOIPrhvqHkzjeKTAQhnzrVBgqXuk-7+NB8uuuM7kuDKBQaFWEuIi6EuYkHDLgUcCKslw4KEML+UZflFvqIagwNoQxDl-qTkftz9xKvK4qMeO+zxX7dSAbiAeXAvhw1-rDaGwChjrXDog8ACC4jgNhqvKBK9zAYN8DaUBzhUwxz8m6Qhkk9CR26MEJgdl4y6EjgHGYcdAip11tQKhpVaFODYZQ6+iMBL5GMnKcOmNhzJjESI1yAimSSLlooM00sszoKsEo42Mw1F8UvFIXEcU1G+XCLTLqtNrKVBrNZIWxDVE1jRrTHiuDVEGH6E8OR-MDCSKeLIVInj7xPDrPEXGMNaAkk0uEQJ4NYA1SCQE04SNaTULXGEu6S5IndCXAEmu20gg1SyQEkJNRLY-31kIYxNYurxEtuzXRLNiiW0eE4m+ysOBlFxhpXQABlcAC4NwLnUFJAAZgAQwADYAGdICLHoAAGXALiKoKCKyPxAEMsZEyEL0AALLgEcLDDcRhdm5XYps7Zz54ngH2dk0YRytm-iyCVLwdyJJIRuTsgYr4LlnErEcxxAUaaS0AdYks8ZeY1NUXMqIai+Y-OXDTFKss3HNMCGopWYKlRSBrFC9FAJ2aDlBUBaAbZUJKQBfi4l+LgzFELjIN0VKsz0MpdNTggQybwqsK0hY2I8SUqZMcTlSj6ibVrPGWlnMNaCpLsEo4eLWklVQm0jWoR5WoQpTMkJDEOChLaCs8ZUgVCdNOP0A1qcIDaomSMaZM1jbTRrm2LVIydXrM6b1SRzrpoDPtWavYFqznhlCj6sldrVm6vEJ0pKHUaTgldmnU1kyBRwrLN0klpwlWKpKgKqVgheoSpDIObkkb7whhsX61G+VSamFtkbW2IYJHTS+CbA4WQXUbDxWG3lPL1Q4CmIEMA8aFVvN4AaxpbLYmJLoBjVltBTjWVAqY0myT1ASvDH9Wgd0tHFKXdo0CdYaA138aTXdOYd1OFyZS0IbZLZCgqRhAx+iqq1OvZtFxWNT2NoujOi66bFBunolY8lCh6LRkpYK+x66QP1CZEordKj11eIiOG9oNceAxQeqk7Jb6FTaCWW-ZQMb4jODDFk-DW4HG+F3OObWR4Jo9prD2kU+9+7qCJoIEmsD8Fli-mxkR10uAENYDWHjJLqNOAE10mjfTjxaimIjSTQQVwSYZj0mjcmBSyBiqvIi1D6VxqiepqJR5tPULPHxzw+nRNOHuRpkp61LMEppDZw69myyqbAXGjFr4ZOfLlB5iKPakgOb805iKh0OMvzvkU8hBCEFadmXdQGHnKb0AAB55UosbP1Y5G0UVoHsOQNBoAAEsAB2AAHAArgAFwADqjMSwAewAE7VYAOaDPK5AarFh8vlYABbVYAMa1cK6M8rgzCtVdGcV+rtXiuDJa+V-Lg3qsABNIDDMGQAT2qwAI1K-l4Z43+lTYALbVcoIl6ro2lvQAa9AQrtXxtzcgKMpL5zNSREEEhmKfFss2hW+M+r+WRn5YAF6QCW8t1rgyXuhHlC3dC-cjTMZyyAJbkPqvldq9V-7gPhkg-a6MgAFGMrb1X+n5fq8NgAlC92krAhDtz2N9gldOLa5egMV7rgzxn9eGbVvrABrGn1dzMikGN0UurPaDs859z0ZfXecC5p3T6ArxKJF2V68Egku6uNdGY90ZWPuu1dK8M8Hoytv4+m-No7eOzdHYa5AGnDhugtyvoK-glFJfY6B6Ds3qORsvfDBAWAiPIhBCNNQSXUz2kACEaeOGoLEV8nxYbfaj7H+P3cggckEuHn7cgNkZ+S76+nb3YCJ-brl5Hhe4+1YDntO2SB85UWguwKBRdu5wDeD3CANJ6B19jKnRUzfUCt-QO3v47Ju9UV7+AfvAdNC5WH4IHv995+MKH03lfM+19AA)