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what is the resolution of the ADC in Alchitry Cu ?
sumane123
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#1
04-08-2019, 05:22 PM
how many bits are used to represent an analog value ?
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prebys
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#2
04-09-2019, 06:14 PM
The XADC is a 12-bit ADC, but it's loaded into an 16-bit data register. The lowest 4 bits are used to add precision if you enable averaging. The XADC is documented in exhaustive detail at https://www.xilinx.com/support/documenta...s_XADC.pdf
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sumane123
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#3
04-11-2019, 08:39 AM (This post was last modified: 04-11-2019, 09:26 AM by sumane123.)
(04-09-2019, 06:14 PM)prebys Wrote: The XADC is a 12-bit ADC, but it's loaded into an 16-bit data register.  The lowest 4 bits are used to add precision if you enable averaging.  The XADC is documented in exhaustive detail at https://www.xilinx.com/support/documenta...s_XADC.pdf
is this on alchitry Cu ? oops Cu doesn't have one?
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prebys
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#4
04-11-2019, 10:14 PM
(04-11-2019, 08:39 AM)sumane123 Wrote:
(04-09-2019, 06:14 PM)prebys Wrote: The XADC is a 12-bit ADC, but it's loaded into an 16-bit data register.  The lowest 4 bits are used to add precision if you enable averaging.  The XADC is documented in exhaustive detail at https://www.xilinx.com/support/documenta...s_XADC.pdf
is this on alchitry Cu ? oops Cu doesn't have one?

Sorry, my mistake.
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