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Add AD4052-ARDZ project #1504
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Add AD4052-ARDZ project #1504
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Applied review changes. |
assign adc_cnv = adc_cnv_w | (gpio_o[34] & ~gpio_t[34]); | ||
assign gpio_i[34] = adc_cnv; |
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why is this level of CNV control not available on the de10nano approach ?
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My oversight.
Add AXI IIC Controller connected to Arduino SCL SDA ports. Generally, to read the EVB EEPROM. Signed-off-by: Jorge Marques <[email protected]>
The axi_iic_ard is generally used to read the EVB EEPROM with Arduino uno form factor. Signed-off-by: Jorge Marques <[email protected]>
The axi_iic_ard is generally used to read the EVB EEPROM with Arduino uno form factor. IIC Changes: Project Old New IIC Subordinate ad4170_asdz ps-12, 44a4 ps-11, 4160 24AA32A ad57xx_ardz PS7 IIC ps-11, 4160 24AA32A pulsar_adc none ps-11, 4160 - ad719x_asdz none ps-11, 4160 - cn0579 ps-12, 44a4 ps-11, 4160 AD5696 cn0540 ps-12, 44a4 ps-11, 4160 LTC2606 cn0561 PS7 IIC ps-11, 4160 M24C02 IRQ index changes: ad4170_asdz * $hier_spi_engine 11 -> 12 ad57xx_ardz * ad57xx_dma 12 -> 13 * $hier_spi_engine 11 -> 12 cn0579 * cn0579_dma 13 -> 12 * axi_iic_ard 12 -> 11 cn0540 * $hier_spi_engine 11 -> 12 Signed-off-by: Jorge Marques <[email protected]>
Signed-off-by: Jorge Marques <[email protected]>
Signed-off-by: Jorge Marques <[email protected]>
Describe EVAL-AD4052-ARDZ support with coraz7s. Signed-off-by: Jorge Marques <[email protected]>
Merge after #1517 |
PR Description
Adds support to the AD4052 ADC SPI family (AD4050, AD4052, AD4056, AD4058).
The CNV pin contains a OR logic for:
SPI Engine Offload waits the Data Ready signal from the ADC, configured at pin GP1.
ADC GP0 is used as a monitor pin, triggering either threshold (rising+failing) events to the PS.
Named ad4052 instead of ad405x since the ad4052 is the main part of the family (best granularity and speed).
Pointers:
www.analog.com/ad4050
www.analog.com/ad4052
www.analog.com/eval-ad4052-ardz.html
Coraz7s tested on HW. Pending De10Nano
The de10nano raises the same critical warnings as #1463
PR Type
PR Checklist