Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
embedded_systems:zynq7000:carrier [2023-03-23 09:39] – Urs Graf | embedded_systems:zynq7000:carrier [2023-03-23 09:49] (aktuell) – Urs Graf | ||
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===== ADC ===== | ===== ADC ===== | ||
- | The MicroZed board incorporates an ADC (XADC). In order to use this XADC, you have to choose the appropriate [[embedded_systems: | + | The Zynq7000 processor |
and VN) have an input range of 0V to 1.0V. The voltage on VP (measured with | and VN) have an input range of 0V to 1.0V. The voltage on VP (measured with | ||
respect to VN) must always be positive. VN is typically connected to a local ground. Because the differential input range is from 0V to 1.0V (VP to VN), the maximum signal on VP is 1.0V. | respect to VN) must always be positive. VN is typically connected to a local ground. Because the differential input range is from 0V to 1.0V (VP to VN), the maximum signal on VP is 1.0V. | ||
+ | WARNING For interconnections to other devices such as sensors you have to strictly adhere to the maximum voltage allowed. | ||
You can also connect an external ADC128S102 (general purpose, 8 channels) or a AD7476 (1 channel, for IR distance sensors). Please refer to [[embedded_systems: | You can also connect an external ADC128S102 (general purpose, 8 channels) or a AD7476 (1 channel, for IR distance sensors). Please refer to [[embedded_systems: |