diff --git a/docs/library/axi_ad408x/index.rst b/docs/library/axi_ad408x/index.rst index e341abb97b3..12d42e62b48 100644 --- a/docs/library/axi_ad408x/index.rst +++ b/docs/library/axi_ad408x/index.rst @@ -194,26 +194,35 @@ Software Guidelines - Register - BIT - Description - * - BITSLIP_ENABLE + * - SYNC * - 0x44 (ADC Common) - 3 - - Enables the sync process. - * - NUM_LANES + - This bit enables capture synchronization. When activated, it initiates + an HDL process that aligns the sample's most significant bit (MSB) based + solely on the captured data, without considering the AD4080's CNV signal. + This bit is self-clearing and should be toggled whenever synchronization + is needed (e.g., at boot or after updating the sampling rate). + * - NUM_LANES * - 0x44 (ADC Common) - [12:8] - - Controls the number of lanes enabled. + - This field specifies the number of data lanes utilized for data transfer, + which can be either 1 or 2. * - FILTER_ENABLE - 0x4C (ADC Common) - 0 - - Controls the filter status. - * - SELF_SYNC - - 0x4C (ADC Common) - - 1 - - Controls if the data capture synchronization is done through CNV signal or bit-slip. - * - SYNC_STATUS + - Setting this bit configures the sample capture to occur at each falling + edge of the Filter Result Ready pin of the AD4080, as opposed to + continuous mode when the digital filter feature is disabled. + * - SYNC_STATUS * - 0x68 (ADC Common) - 0 - - States the synchronization status. + - This bit indicates whether the sample's MSB alignment has been correctly + performed and the capture is synchronized. If successful, this bit will + be set to 1. + +.. note:: + + \* The register already exist in ADC Common. This is just a detailed explanation. Software Suppport --------------------------------------------------------------------------------