User guide
Transceiver Channel Calibration Registers..................................................................................7-3
Fractional PLL Calibration Registers............................................................................................ 7-4
ATX PLL Calibration Registers......................................................................................................7-4
Capability Registers......................................................................................................................... 7-4
Power-up Calibration..................................................................................................................................7-5
User Recalibration....................................................................................................................................... 7-7
Calibration Example....................................................................................................................................7-8
ATX PLL Recalibration...................................................................................................................7-8
Fractional PLL Recalibration .........................................................................................................7-9
CDR/CMU PLL Recalibration....................................................................................................... 7-9
PMA Recalibration.......................................................................................................................... 7-9
Recalibration After Transceiver Reference Clock Frequency or Data Rate Change............7-10
Analog Parameter Settings..................................................................................8-1
Making Analog Parameter Settings using the Assignment Editor........................................................8-1
Updating Quartus Settings File with the Known Assignment.............................................................. 8-1
Analog Parameter Settings List..................................................................................................................8-2
Receiver General Analog Settings..............................................................................................................8-4
XCVR_A10_RX_LINK................................................................................................................... 8-4
XCVR_A10_RX_TERM_SEL........................................................................................................ 8-5
XCVR_VCCR_VCCT_VOLTAGE - RX......................................................................................8-6
Receiver Equalization Settings................................................................................................................... 8-6
CTLE Settings...................................................................................................................................8-6
VGA Settings.................................................................................................................................... 8-9
Decision Feedback Equalizer (DFE) Settings.............................................................................8-10
Transmitter General Analog Settings......................................................................................................8-11
XCVR_A10_TX_LINK................................................................................................................. 8-11
XCVR_A10_TX_COMPENSATION_EN.................................................................................8-12
XCVR_VCCR_VCCT_VOLTAGE - TX....................................................................................8-13
XCVR_A10_TX_SLEW_RATE_CTRL......................................................................................8-13
Transmitter Pre-Emphasis Settings.........................................................................................................8-15
XCVR_A10_TX_PRE_EMP_SIGN_PRE_TAP_1T.................................................................8-15
XCVR_A10_TX_PRE_EMP_SIGN_PRE_TAP_2T.................................................................8-15
XCVR_A10_TX_PRE_EMP_SIGN_1ST_POST_TAP............................................................8-16
XCVR_A10_TX_PRE_EMP_SIGN_2ND_POST_TAP...........................................................8-16
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T..................................... 8-17
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_2T..................................... 8-17
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_1ST_POST_TAP.................................8-18
XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_2ND_POST_TAP...............................8-19
Transmitter VOD Settings........................................................................................................................8-19
XCVR_A10_TX_VOD_OUTPUT_SWING_CTRL.................................................................8-19
Dedicated Reference Clock Settings........................................................................................................8-20
XCVR_A10_REFCLK_TERM_TRISTATE...............................................................................8-20
Document Revision History for Current Release ..............................................9-1
Document Revision History for Previous Releases...............................................................................9-12
TOC-6
Arria 10 Transceiver PHY Overview
Altera Corporation