TITLE ADC Common (axi_ad*) ADC_COMMON ENDTITLE ############################################################################################ ############################################################################################ REG 0x0010 REG_RSTN ADC Interface Control & Status ENDREG FIELD [2] 0x0 CE_N RW Clock enable, default is enabled(0x0). An inverse version of the signal is exported out of the module to control clock enables ENDFIELD FIELD [1] 0x0 MMCM_RSTN RW MMCM reset only (required for DRP access). Reset, default is IN-RESET (0x0), software must write 0x1 to bring up the core. ENDFIELD FIELD [0] 0x0 RSTN RW Reset, default is IN-RESET (0x0), software must write 0x1 to bring up the core. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0011 REG_CNTRL ADC Interface Control & Status ENDREG FIELD [16] 0x0 SDR_DDR_N RW Interface type (1 represents SDR, 0 represents DDR) ENDFIELD FIELD [15] 0x0 SYMB_OP RW Select symbol data format mode (0x1) ENDFIELD FIELD [14] 0x0 SYMB_8_16B RW Select number of bits for symbol format mode (1 represents 8b, 0 represents 16b) ENDFIELD FIELD [12:8] 0x0 NUM_LANES[4:0] RW Number of active lanes (1 : CSSI 1-lane, LSSI 1-lane, 2 : LSSI 2-lane, 4 : CSSI 4-lane). For AD7768, AD7768-4 and AD777x number of active lanes : 1/2/4/8 where supported. ENDFIELD FIELD [3] 0x0 SYNC RW Initialize synchronization between multiple ADCs ENDFIELD FIELD [2] 0x0 R1_MODE RW Select number of RF channels 1 (0x1) or 2 (0x0). ENDFIELD FIELD [1] 0x0 DDR_EDGESEL RW Select rising edge (0x0) or falling edge (0x1) for the first part of a sample (if applicable) followed by the successive edges for the remaining parts. This only controls how the sample is delineated from the incoming data post DDR registers. ENDFIELD FIELD [0] 0x0 PIN_MODE RW Select interface pin mode to be clock multiplexed (0x1) or pin multiplexed (0x0). In clock multiplexed mode, samples are received on alternative clock edges. In pin multiplexed mode, samples are interleaved or grouped on the pins at the same clock edge. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0012 REG_CNTRL_2 ADC Interface Control & Status ENDREG FIELD [1] 0x0 EXT_SYNC_ARM RW Setting this bit will arm the trigger mechanism sensitive to an external sync signal. Once the external sync signal goes high it synchronizes channels within a ADC, and across multiple instances. This bit has an effect only the EXT_SYNC synthesis parameter is set. This bit self clears. ENDFIELD FIELD [2] 0x0 EXT_SYNC_DISARM RW Setting this bit will disarm the trigger mechanism sensitive to an external sync signal. This bit has an effect only the EXT_SYNC synthesis parameter is set. This bit self clears. ENDFIELD FIELD [8] 0x0 MANUAL_SYNC_REQUEST RW Setting this bit will issue an external sync event if it is hooked up inside the fabric. This bit has an effect only the EXT_SYNC synthesis parameter is set. This bit self clears. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0013 REG_CNTRL_3 ADC Interface Control & Status ENDREG FIELD [8] 0x0 CRC_EN RW Setting this bit will enable the CRC generation. ENDFIELD FIELD [7:0] 0x00 CUSTOM_CONTROL RW Select output format decode mode.(for ADAQ8092: bit 0 - enables digital output randomizer decode , bit 1 - enables alternate bit polarity decode). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0015 REG_CLK_FREQ ADC Interface Control & Status ENDREG FIELD [31:0] 0x0000 CLK_FREQ[31:0] RO Interface clock frequency. This is relative to the processor clock and in many cases is 100MHz. The number is represented as unsigned 16.16 format. Assuming a 100MHz processor clock the minimum is 1.523kHz and maximum is 6.554THz. The actual interface clock is CLK_FREQ * CLK_RATIO (see below). Note that the actual sampling clock may not be the same as the interface clock- software must consider device specific implementation parameters to calculate the final sampling clock. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0016 REG_CLK_RATIO ADC Interface Control & Status ENDREG FIELD [31:0] 0x0000 CLK_RATIO[31:0] RO Interface clock ratio - as a factor actual received clock. This is implementation specific and depends on any serial to parallel conversion and interface type (ddr/sdr/qdr). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0017 REG_STATUS ADC Interface Control & Status ENDREG FIELD [4] 0x0 ADC_CTRL_STATUS RO If set, indicates that the device'​s register data is available on the data bus. ENDFIELD FIELD [3] 0x0 PN_ERR RO If set, indicates pn error in one or more channels. ENDFIELD FIELD [2] 0x0 PN_OOS RO If set, indicates pn oos in one or more channels. ENDFIELD FIELD [1] 0x0 OVER_RANGE RO If set, indicates over range in one or more channels. ENDFIELD FIELD [0] 0x0 STATUS RO Interface status, if set indicates no errors. If not set, there are errors, software may try resetting the cores. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0018 REG_DELAY_CNTRL ADC Interface Control & Status(''Deprecated from version 9'') ENDREG FIELD [17] 0x0 DELAY_SEL RW Delay select, a 0x0 to 0x1 transition in this register initiates a delay access controlled by the registers below. ENDFIELD FIELD [16] 0x0 DELAY_RWN RW Delay read (0x1) or write (0x0), the delay is accessed directly (no increment or decrement) with an address corresponding to each pin, and data corresponding to the total delay. ENDFIELD FIELD [15:8] 0x00 DELAY_ADDRESS[7:0] RW Delay address, the range depends on the interface pins, data pins are usually at the lower range. ENDFIELD FIELD [4:0] 0x0 DELAY_WDATA[4:0] RW Delay write data, a value of 1 corresponds to (1/200)ns for most devices. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0019 REG_DELAY_STATUS ADC Interface Control & Status(''Deprecated from version 9'') ENDREG FIELD [9] 0x0 DELAY_LOCKED RO Indicates delay locked (0x1) state. If this bit is read 0x0, delay control has failed to calibrate the elements. ENDFIELD FIELD [8] 0x0 DELAY_STATUS RO If set, indicates busy status (access pending). The read data may not be valid if this bit is set. ENDFIELD FIELD [4:0] 0x0 DELAY_RDATA[4:0] RO Delay read data, current delay value in the elements ENDFIELD ############################################################################################ ############################################################################################ REG 0x001A REG_SYNC_STATUS ADC Synchronization Status register ENDREG FIELD [0] 0x0 ADC_SYNC RO ADC synchronization status. Will be set to 1 after the synchronization has been completed or while waiting for the synchronization signal in JESD204 systems. ENDFIELD ############################################################################################ ############################################################################################ REG 0x001C REG_DRP_CNTRL ADC Interface Control & Status ENDREG FIELD [28] 0x0 DRP_RWN RW DRP read (0x1) or write (0x0) select (does not include GTX lanes). NOT-APPLICABLE if DRP_DISABLE is set (0x1). ENDFIELD FIELD [27:16] 0x00 DRP_ADDRESS[11:0] RW DRP address, designs that contain more than one DRP accessible primitives have selects based on the most significant bits (does not include GTX lanes). NOT-APPLICABLE if DRP_DISABLE is set (0x1). ENDFIELD FIELD [15:0] 0x0000 RESERVED[15:0] RO Reserved for backward compatibility. ENDFIELD ############################################################################################ ############################################################################################ REG 0x001D REG_DRP_STATUS ADC Interface Control & Status ENDREG FIELD [17] 0x0 DRP_LOCKED RO If set indicates that the DRP has been locked. ENDFIELD FIELD [16] 0x0 DRP_STATUS RO If set indicates busy (access pending). The read data may not be valid if this bit is set (does not include GTX lanes). NOT-APPLICABLE if DRP_DISABLE is set (0x1). ENDFIELD FIELD [15:0] 0x00 RESERVED[15:0] RO Reserved for backward compatibility. ENDFIELD ############################################################################################ ############################################################################################ REG 0x001E REG_DRP_WDATA ADC DRP Write Data ENDREG FIELD [15:0] 0x00 DRP_WDATA[15:0] RW DRP write data (does not include GTX lanes). NOT-APPLICABLE if DRP_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x001F REG_DRP_RDATA ADC DRP Read Data ENDREG FIELD [15:0] 0x00 DRP_RDATA[15:0] RO DRP read data (does not include GTX lanes). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0020 REG_ADC_CONFIG_WR ADC Write Configuration ​Data ENDREG FIELD [31:0] 0x0000 ADC_CONFIG_WR[31:0] RW Custom ​Write to the available registers. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0021 REG_ADC_CONFIG_RD ADC Read Configuration ​Data ENDREG FIELD [31:0] 0x0000 ADC_CONFIG_RD[31:0] RO Custom read of the available registers. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0022 REG_UI_STATUS User Interface Status ENDREG FIELD [2] 0x0 UI_OVF RW1C User Interface overflow. If set, indicates an overflow occurred during data transfer at the user interface (FIFO interface). Software must write a 0x1 to clear this register bit. ENDFIELD FIELD [1] 0x0 UI_UNF RW1C User Interface underflow. If set, indicates an underflow occurred during data transfer at the user interface (FIFO interface). Software must write a 0x1 to clear this register bit. ENDFIELD FIELD [0] 0x0 UI_RESERVED RW1C Reserved for backward compatibility. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0023 REG_ADC_CONFIG_CTRL ADC RD/WR configuration ENDREG FIELD [31:0] 0x0000 ADC_CONFIG_CTRL[31:​0] RW Control RD/WR requests to the device'​s register map: bit 1 - RD ('b1) , WR ('b0), bit 0 - enable WR/RD operation. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0028 REG_USR_CNTRL_1 ADC Interface Control & Status ENDREG FIELD [7:0] 0x00 USR_CHANMAX[7:0] RW This indicates the maximum number of inputs for the channel data multiplexers. User may add different processing modules post data capture as another input to this common multiplexer. NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0029 REG_ADC_START_CODE ADC Synchronization start word ENDREG FIELD [31:0] 0x00000000 ADC_START_CODE[31:0] RW This sets the startcode that is used by the ADCs for synchronization NOT-APPLICABLE if START_CODE_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x002E REG_ADC_GPIO_IN ADC GPIO inputs ENDREG FIELD [31:0] 0x00000000 ADC_GPIO_IN[31:0] RO This reads auxiliary GPI pins of the ADC core ENDFIELD REG 0x002F REG_ADC_GPIO_OUT ADC GPIO outputs ENDREG FIELD [31:0] 0x00000000 ADC_GPIO_OUT[31:0] RW This controls auxiliary GPO pins of the ADC core NOT-APPLICABLE if GPIO_DISABLE is set (0x1). ENDFIELD REG 0x0030 REG_PPS_COUNTER PPS Counter register ENDREG FIELD [31:0] 0x00000000 PPS_COUNTER[31:0] RO Counts the core clock cycles (can be a device clock or interface clock) between two 1PPS pulse. ENDFIELD REG 0x0031 REG_PPS_STATUS PPS Status register ENDREG FIELD [0] 0x0 PPS_STATUS RO If this bit is asserted there is no incomming 1PPS signal. Maybe the source is out of sync or it's not active. ENDFIELD ############################################################################################ ############################################################################################ TITLE ADC Channel (axi_ad*) ADC_CHANNEL ENDTITLE ############################################################################################ ############################################################################################ REG 0x0100 REG_CHAN_CNTRL ADC Interface Control & Status ENDREG FIELD [11] 0x0 ADC_LB_OWR RW If set, forces ADC_DATA_SEL to 1, enabling data loopback ENDFIELD FIELD [10] 0x0 ADC_PN_SEL_OWR RW If set, forces ADC_PN_SEL to 0x9, device specific pn (e.g. ad9361) If both ADC_PN_TYPE_OWR and ADC_PN_SEL_OWR are set, they are ignored ENDFIELD FIELD [9] 0x0 IQCOR_ENB RW if set, enables IQ correction or scale correction. NOT-APPLICABLE if IQCORRECTION_DISABLE is set (0x1). ENDFIELD FIELD [8] 0x0 DCFILT_ENB RW if set, enables DC filter (to disable DC offset, set offset value to 0x0). NOT-APPLICABLE if DCFILTER_DISABLE is set (0x1). ENDFIELD FIELD [6] 0x0 FORMAT_SIGNEXT RW if set, enables sign extension (applicable only in 2's complement mode). The data is always sign extended to the nearest byte boundary. NOT-APPLICABLE if DATAFORMAT_DISABLE is set (0x1). ENDFIELD FIELD [5] 0x0 FORMAT_TYPE RW Select offset binary (0x1) or 2's complement (0x0) data type. This sets the incoming data type and is required by the post processing modules for any data conversion. NOT-APPLICABLE if DATAFORMAT_DISABLE is set (0x1). ENDFIELD FIELD [4] 0x0 FORMAT_ENABLE RW Enable data format conversion (see register bits above). NOT-APPLICABLE if DATAFORMAT_DISABLE is set (0x1). ENDFIELD FIELD [3] 0x0 RESERVED RO Reserved for backward compatibility. ENDFIELD FIELD [2] 0x0 RESERVED RO Reserved for backward compatibility. ENDFIELD FIELD [1] 0x0 ADC_PN_TYPE_OWR RW If set, forces ADC_PN_SEL to 0x1, modified pn23 If both ADC_PN_TYPE_OWR and ADC_PN_SEL_OWR are set, they are ignored ENDFIELD FIELD [0] 0x0 ENABLE RW If set, enables channel. A 0x0 to 0x1 transition transfers all the control signals to the respective channel processing module. If a channel is part of a complex signal (I/Q), even channel is the master and the odd channel is the slave. Though a single control is used, both must be individually selected. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0101 REG_CHAN_STATUS ADC Interface Control & Status ENDREG FIELD [12] 0x0 CRC_ERR RW1C CRC errors. If set, indicates CRC error. Software must first clear this bit before initiating a transfer and monitor afterwards. ENDFIELD FIELD [11:4] 0x00 STATUS_HEADER RO The status header sent by the ADC.(compatible with AD7768/AD7768-4/AD777x). ENDFIELD FIELD [2] 0x0 PN_ERR RW1C PN errors. If set, indicates spurious mismatches in sync state. This bit is cleared if OOS is set and is only indicates errors when OOS is cleared. ENDFIELD FIELD [1] 0x0 PN_OOS RW1C PN Out Of Sync. If set, indicates an OOS status. OOS is set, if 64 consecutive patterns mismatch from the expected pattern. It is cleared, when 16 consecutive patterns match the expected pattern. ENDFIELD FIELD [0] 0x0 OVER_RANGE RW1C If set, indicates over range. Note that over range is independent of the data path, it indicates an over range over a data transfer period. Software must first clear this bit before initiating a transfer and monitor afterwards. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0102 REG_CHAN_RAW_DATA ADC Raw Data Reading ENDREG FIELD [31:0] 0x0000 ADC_READ_DATA[31:0] RO Raw data read from the ADC. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0104 REG_CHAN_CNTRL_1 ADC Interface Control & Status ENDREG FIELD [31:16] 0x0000 DCFILT_OFFSET[15:0] RW DC removal (if equipped) offset. This is a 2's complement number added to the incoming data to remove a known DC offset. NOT-APPLICABLE if DCFILTER_DISABLE is set (0x1). ENDFIELD FIELD [15:0] 0x0000 DCFILT_COEFF[15:0] RW DC removal filter (if equipped) coefficient. The format is 1.1.14 (sign, integer and fractional bits). NOT-APPLICABLE if DCFILTER_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0105 REG_CHAN_CNTRL_2 ADC Interface Control & Status ENDREG FIELD [31:16] 0x0000 IQCOR_COEFF_1[15:0] RW IQ correction (if equipped) coefficient. If scale & offset is implemented, this is the scale value and the format is 1.1.14 (sign, integer and fractional bits). If matrix multiplication is used, this is the channel I coefficient and the format is 1.1.14 (sign, integer and fractional bits). If SCALECORRECTION_ONLY is set, this implements the scale value correction for the current channel with the format 1.1.14 (sign, integer and fractional bits). NOT-APPLICABLE if IQCORRECTION_DISABLE is set (0x1). ENDFIELD FIELD [15:0] 0x0000 IQCOR_COEFF_2[15:0] RW IQ correction (if equipped) coefficient. If scale & offset is implemented, this is the offset value and the format is 2's complement. If matrix multiplication is used, this is the channel Q coefficient and the format is 1.1.14 (sign, integer and fractional bits). NOT-APPLICABLE if IQCORRECTION_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0106 REG_CHAN_CNTRL_3 ADC Interface Control & Status ENDREG FIELD [19:16] 0x0 ADC_PN_SEL[3:0] RW Selects the PN monitor sequence type (available only if ADC supports it). \\ - 0x0: pn9a (device specific, modified pn9) \\ - 0x1: pn23a (device specific, modified pn23) \\ - 0x4: pn7 (standard O.150) \\ - 0x5: pn15 (standard O.150) \\ - 0x6: pn23 (standard O.150) \\ - 0x7: pn31 (standard O.150) \\ - 0x9: pnX (device specific, e.g. ad9361) \\ - 0x0A: Nibble ramp (Device specific e.g. adrv9001) \\ - 0x0B: 16 bit ramp (Device specific e.g. adrv9001) \\ ENDFIELD FIELD [3:0] 0x0 ADC_DATA_SEL[3:0] RW Selects the data source to DMA. 0x0: input data (ADC) 0x1: loopback data (DAC) ENDFIELD ############################################################################################ ############################################################################################ REG 0x0108 REG_CHAN_USR_CNTRL_1 ADC Interface Control & Status ENDREG FIELD [25] 0x0 USR_DATATYPE_BE RO The user data type format- if set, indicates big endian (default is little endian). NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD FIELD [24] 0x0 USR_DATATYPE_SIGNED RO The user data type format- if set, indicates signed (2's complement) data (default is unsigned). NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD FIELD [23:16] 0x00 USR_DATATYPE_SHIFT[7:0] RO The user data type format- the amount of right shift for actual samples within the total number of bits. NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD FIELD [15:8] 0x00 USR_DATATYPE_TOTAL_BITS[7:0] RO The user data type format- number of total bits used for a sample. The total number of bits must be an integer multiple of 8 (byte aligned). NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD FIELD [7:0] 0x00 USR_DATATYPE_BITS[7:0] RO The user data type format- number of bits in a sample. This indicates the actual sample data bits. NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x0109 REG_CHAN_USR_CNTRL_2 ADC Interface Control & Status ENDREG FIELD [31:16] 0x0000 USR_DECIMATION_M[15:0] RW This holds the user decimation M value of the channel that is currently being selected on the multiplexer above. The total decimation factor is of the form M/N. NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD FIELD [15:0] 0x0000 USR_DECIMATION_N[15:0] RW This holds the user decimation N value of the channel that is currently being selected on the multiplexer above. The total decimation factor is of the form M/N. NOT-APPLICABLE if USERPORTS_DISABLE is set (0x1). ENDFIELD ############################################################################################ ############################################################################################ REG 0x010A REG_CHAN_CNTRL_4 ADC Interface Control & Status ENDREG FIELD [31:3] 0x00000000 RESERVED[28:0] RO Reserved for backward compatibility. ENDFIELD FIELD [2:0] 0x7 SOFTSPAN [2:0] RW Softspan configuration register. ENDFIELD ############################################################################################ ############################################################################################ REG 0x0110 REG_* Channel 1, similar to register 0x100 to 0x10f. ENDREG REG 0x0120 REG_* Channel 2, similar to register 0x100 to 0x10f. ENDREG REG 0x01F0 REG_* Channel 15, similar to register 0x100 to 0x10f. ENDREG ############################################################################################ ############################################################################################