5108: make ADC-Repeaters-EEM path unidirectional
The only signal that enters the ADC through the repeaters is the SPI clock. It is only a state/time reference, no meaning info goes through this path.
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5108.tex
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5108.tex
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@ -227,7 +227,8 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
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% Also, that MISO line does not do anything useful. The ARTIQ driver implementation is just a huge data integrity check.
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\draw [-latexslim] (6, 1.2) -- (5, 1.2);
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\draw [-latexslim] (6, 0.8) -- (5.5, 0.8) -- (5.5, -0.8) -- (5, -0.8);
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\draw [latexslim-latexslim] (5, -1.2) -- (6, -1.2);
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% Data comes out of the ADC, the only signal that goes in is the clock
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\draw [-latexslim] (5, -1.2) -- (6, -1.2);
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% Draw EEPROMs
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\draw (6, 2.35) node[twoportshape,t={EEPROM}, circuitikz/bipoles/twoport/width=1.4, scale=0.6] (eeprom0) {};
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@ -242,7 +243,7 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
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\draw [latexslim-latexslim] (eeprom1.north) -- (7.6, -2.6);
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% Connect EEM Port 0
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\draw [latexslim-latexslim] (6.6, -0.8) -- (7.1, -0.8) -- (7.1, 0.8) -- (7.6, 0.8);
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\draw [-latexslim] (6.6, -0.8) -- (7.1, -0.8) -- (7.1, 0.8) -- (7.6, 0.8);
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\draw [latexslim-] (6.6, 1.2) -- (7.6, 1.2);
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\draw [latexslim-latexslim] (eeprom0.east) -- (7.6, 2.35);
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