Entity: Pgp2bGtx7FixedLatWrapper
- File: Pgp2bGtx7FixedLatWrapper.vhd
Diagram
Description
Title : PGPv2b: https://confluence.slac.stanford.edu/x/q86fD
Company : SLAC National Accelerator Laboratory
Description: Gtx7 Fixed Latency Wrapper
This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to
the terms contained in the LICENSE.txt file.
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| TPD_G | time | 1 ns | |
| SIM_GTRESET_SPEEDUP_G | string | "FALSE" | |
| SIM_VERSION_G | string | "4.0" | |
| SIMULATION_G | boolean | false | |
| VC_INTERLEAVE_G | integer | 0 | No interleave Frames |
| PAYLOAD_CNT_TOP_G | integer | 7 | Top bit for payload counter |
| NUM_VC_EN_G | integer range 1 to 4 | 4 | |
| TX_POLARITY_G | sl | '0' | |
| RX_POLARITY_G | sl | '0' | |
| TX_ENABLE_G | boolean | true | Enable TX direction |
| RX_ENABLE_G | boolean | true | Enable RX direction |
| TX_CM_EN_G | boolean | false | CM Configurations |
| TX_CM_TYPE_G | string | "MMCM" | |
| TX_CM_CLKIN_PERIOD_G | real | 8.000 | |
| TX_CM_DIVCLK_DIVIDE_G | natural | 8 | |
| TX_CM_CLKFBOUT_MULT_F_G | real | 8.000 | |
| TX_CM_CLKOUT_DIVIDE_F_G | real | 8.000 | |
| RX_CM_EN_G | boolean | false | |
| RX_CM_TYPE_G | string | "MMCM" | |
| RX_CM_CLKIN_PERIOD_G | real | 8.000 | |
| RX_CM_DIVCLK_DIVIDE_G | natural | 8 | |
| RX_CM_CLKFBOUT_MULT_F_G | real | 8.000 | |
| RX_CM_CLKOUT_DIVIDE_F_G | real | 8.000 | |
| PMA_RSV_G | bit_vector | x"00018480" | MGT Configurations |
| RX_OS_CFG_G | bit_vector | "0000010000000" | Set by wizard |
| RXCDR_CFG_G | bit_vector | x"03000023ff40200020" | Set by wizard |
| RXDFEXYDEN_G | sl | '0' | Set by wizard |
| RX_DFE_KL_CFG2_G | bit_vector | x"3008E56A" | |
| STABLE_CLK_SRC_G | string | "gtClk0" | or "gtClk0" or "gtClk1" |
| TX_REFCLK_SRC_G | string | "gtClk0" | |
| RX_REFCLK_SRC_G | string | "gtClk1" | |
| CPLL_CFG_G | Gtx7CPllCfgType | getGtx7CPllCfg(250.0E6, 3.125E9) | |
| QPLL_CFG_G | Gtx7QPllCfgType | getGtx7QPllCfg(156.25e6, 3.125e9) | |
| TX_PLL_G | string | "QPLL" | |
| RX_PLL_G | string | "CPLL" |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| stableClkIn | in | sl | Manual Reset |
| extRst | in | sl | |
| txPllLock | out | sl | Status and Clock Signals |
| rxPllLock | out | sl | |
| pgpTxClkOut | out | sl | Output internally configured clocks |
| pgpRxClkOut | out | sl | |
| pgpRxRstOut | out | sl | |
| stableClkOut | out | sl | |
| pgpRxIn | in | Pgp2bRxInType | Non VC Rx Signals |
| pgpRxOut | out | Pgp2bRxOutType | |
| pgpTxIn | in | Pgp2bTxInType | Non VC Tx Signals |
| pgpTxOut | out | Pgp2bTxOutType | |
| pgpTxMasters | in | AxiStreamMasterArray(3 downto 0) | Frame Transmit Interface - 1 Lane, Array of 4 VCs |
| pgpTxSlaves | out | AxiStreamSlaveArray(3 downto 0) | |
| pgpRxMasters | out | AxiStreamMasterArray(3 downto 0) | Frame Receive Interface - 1 Lane, Array of 4 VCs |
| pgpRxMasterMuxed | out | AxiStreamMasterType | |
| pgpRxCtrl | in | AxiStreamCtrlArray(3 downto 0) | |
| gtgClk | in | sl | GT Pins |
| gtClk0P | in | sl | |
| gtClk0N | in | sl | |
| gtClk1P | in | sl | |
| gtClk1N | in | sl | |
| gtTxP | out | sl | |
| gtTxN | out | sl | |
| gtRxP | in | sl | |
| gtRxN | in | sl | |
| txPreCursor | in | slv(4 downto 0) | Debug Interface |
| txPostCursor | in | slv(4 downto 0) | |
| txDiffCtrl | in | slv(3 downto 0) | |
| axilClk | in | sl | AXI-Lite Interface |
| axilRst | in | sl | |
| axilReadMaster | in | AxiLiteReadMasterType | |
| axilReadSlave | out | AxiLiteReadSlaveType | |
| axilWriteMaster | in | AxiLiteWriteMasterType | |
| axilWriteSlave | out | AxiLiteWriteSlaveType |
Signals
| Name | Type | Description |
|---|---|---|
| gtClk0 | sl | |
| gtClk1 | sl | |
| txRefClk | sl | |
| txOutClk | sl | |
| rxRefClk | sl | |
| stableClkRef | sl | |
| stableClkRefG | sl | |
| stableClk | sl | |
| stableRst | sl | |
| pgpTxClkBase | sl | |
| pgpTxClk | sl | |
| pgpTxReset | sl | |
| pgpRxRecClk | sl | |
| pgpRxRecClkRst | sl | |
| pgpRxClkLoc | sl | |
| pgpRxReset | sl | |
| pgpRxMmcmReset | sl | |
| pgpRxMmcmLocked | sl | |
| gtCPllRefClk | sl | |
| gtCPllLock | sl | |
| qPllRefClk | sl | |
| qPllOutClk | sl | |
| qPllOutRefClk | sl | |
| qPllLock | sl | |
| pllLockDetClk | sl | |
| qPllRefClkLost | sl | |
| qPllReset | sl |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| GTX7_CFG_C | Gtx7CfgType | getGtx7Cfg(TX_PLL_G, RX_PLL_G, CPLL_CFG_G, QPLL_CFG_G) |
Instantiations
- BUFG_stableClkRef: BUFG
- PwrUpRst_Inst: surf.PwrUpRst
Description
Power Up Reset
- RstSync_pgpTxRst: surf.RstSync
Description
PGP RX Reset
- Pgp2bGtx7Fixedlat_Inst: surf.Pgp2bGtx7Fixedlat