# ad9528-1 ## Device Attributes | Name | Default value | | ---- | ------------- | | pll1_feedback_clk_present | | | pll1_locked | | | pll1_reference_clk_a_present | | | pll1_reference_clk_ab_missing | | | pll1_reference_clk_b_present | | | pll2_feedback_clk_present | | | pll2_locked | | | sync_dividers | | | vcxo_clk_present | | ## Channel Attributes ### FMC_CLK | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | frequency | out_altvoltage1_FMC_CLK_frequency | | | label | out_altvoltage1_FMC_CLK_label | | | phase | out_altvoltage1_FMC_CLK_phase | | | raw | out_altvoltage1_FMC_CLK_raw | | **iio_attr example:** ```bash iio_attr -u ip:analog -c ad9528-1 FMC_CLK frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("ad9528-1") chan = dev.find_channel("FMC_CLK") rval = chan.attrs["frequency"].value ``` *** ### DEV_SYSREF | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | frequency | out_altvoltage12_DEV_SYSREF_frequency | | | label | out_altvoltage12_DEV_SYSREF_label | | | phase | out_altvoltage12_DEV_SYSREF_phase | | | raw | out_altvoltage12_DEV_SYSREF_raw | | **iio_attr example:** ```bash iio_attr -u ip:analog -c ad9528-1 DEV_SYSREF frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("ad9528-1") chan = dev.find_channel("DEV_SYSREF") rval = chan.attrs["frequency"].value ``` *** ### DEV_CLK | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | frequency | out_altvoltage13_DEV_CLK_frequency | | | label | out_altvoltage13_DEV_CLK_label | | | phase | out_altvoltage13_DEV_CLK_phase | | | raw | out_altvoltage13_DEV_CLK_raw | | **iio_attr example:** ```bash iio_attr -u ip:analog -c ad9528-1 DEV_CLK frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("ad9528-1") chan = dev.find_channel("DEV_CLK") rval = chan.attrs["frequency"].value ``` *** ### FMC_SYSREF | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | frequency | out_altvoltage3_FMC_SYSREF_frequency | | | label | out_altvoltage3_FMC_SYSREF_label | | | phase | out_altvoltage3_FMC_SYSREF_phase | | | raw | out_altvoltage3_FMC_SYSREF_raw | | **iio_attr example:** ```bash iio_attr -u ip:analog -c ad9528-1 FMC_SYSREF frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("ad9528-1") chan = dev.find_channel("FMC_SYSREF") rval = chan.attrs["frequency"].value ``` ***