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authormichael-west <michael.west@ettus.com>2014-03-25 15:59:03 -0700
committermichael-west <michael.west@ettus.com>2014-03-25 15:59:03 -0700
commit04292f9b109479b639add31f83fd240a6387f488 (patch)
tree4b8723a4ae63626029704f901ee0083bb23bc1e9 /fpga/usrp3/lib/io_port2/LvFpga_Chinch_Interface.v
parent09915aa57bc88099cbcbbe925946ae65bc0ad8f0 (diff)
parentff8a1252f3a51369abe0a165d963b781089ec66c (diff)
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Merge branch 'master' into mwest/b200_docs
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diff --git a/fpga/usrp3/lib/io_port2/LvFpga_Chinch_Interface.v b/fpga/usrp3/lib/io_port2/LvFpga_Chinch_Interface.v
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+/*
+-------------------------------------------------------------------------------
+--
+-- File: LvFpga_Chinch_Interface.vhd
+-- Author: Ashish Chaudhari
+-- Original Project: EttusUsrpB250Top
+-- Date: 1 Oct 2013
+--
+-------------------------------------------------------------------------------
+-- (c) 2013 Copyright National Instruments Corporation
+-- All Rights Reserved
+-- National Instruments Internal Information
+-------------------------------------------------------------------------------
+*/
+
+`include "LvFpga_Chinch_Interface.vh"
+
+module LvFpga_Chinch_Interface
+(
+ input aIoResetIn_n,
+ output bBusReset,
+
+ input BusClk,
+ input Rio40Clk,
+ input IDelayRefClk,
+ input aRioClkPllLocked,
+ output aRioClkPllReset,
+
+ output aIoReadyOut,
+ input aIoReadyIn,
+ output aIoPort2Restart,
+
+ input IoRxClock,
+ input IoRxClock_n,
+ input [`LVFPGA_IFACE_LINK_WIDTH-1:0] irIoRxData,
+ input [`LVFPGA_IFACE_LINK_WIDTH-1:0] irIoRxData_n,
+ input irIoRxHeader,
+ input irIoRxHeader_n,
+
+ output IoTxClock,
+ output IoTxClock_n,
+ output [`LVFPGA_IFACE_LINK_WIDTH-1:0] itIoTxData,
+ output [`LVFPGA_IFACE_LINK_WIDTH-1:0] itIoTxData_n,
+ output itIoTxHeader,
+ output itIoTxHeader_n,
+
+ input [(`LVFPGA_IFACE_NUM_RX_DMA_CNT*`LVFPGA_IFACE_DMA_CHAN_WIDTH)-1:0] bDmaRxData,
+ input [`LVFPGA_IFACE_NUM_RX_DMA_CNT-1:0] bDmaRxValid,
+ output [`LVFPGA_IFACE_NUM_RX_DMA_CNT-1:0] bDmaRxReady,
+ output [`LVFPGA_IFACE_NUM_RX_DMA_CNT-1:0] bDmaRxEnabled,
+ output [(`LVFPGA_IFACE_NUM_RX_DMA_CNT*`LVFPGA_IFACE_DMA_SIZE_WIDTH)-1:0] bDmaRxFifoFreeCnt,
+
+ output [(`LVFPGA_IFACE_NUM_TX_DMA_CNT*`LVFPGA_IFACE_DMA_CHAN_WIDTH)-1:0] bDmaTxData,
+ output [`LVFPGA_IFACE_NUM_TX_DMA_CNT-1:0] bDmaTxValid,
+ input [`LVFPGA_IFACE_NUM_TX_DMA_CNT-1:0] bDmaTxReady,
+ output [`LVFPGA_IFACE_NUM_TX_DMA_CNT-1:0] bDmaTxEnabled,
+ output [(`LVFPGA_IFACE_NUM_TX_DMA_CNT*`LVFPGA_IFACE_DMA_SIZE_WIDTH)-1:0] bDmaTxFifoFullCnt,
+
+ output bUserRegPortInWt,
+ output bUserRegPortInRd,
+ output [`LVFPGA_IFACE_UREG_ADDR_WIDTH-1:0] bUserRegPortInAddr,
+ output [`LVFPGA_IFACE_UREG_DATA_WIDTH-1:0] bUserRegPortInData,
+ output [`LVFPGA_IFACE_UREG_SIZE_WIDTH-1:0] bUserRegPortInSize,
+ input [`LVFPGA_IFACE_UREG_DATA_WIDTH-1:0] bUserRegPortOutData,
+ input bUserRegPortOutDataValid,
+ input bUserRegPortOutReady,
+
+ input bChinchRegPortOutWt,
+ input bChinchRegPortOutRd,
+ input [`LVFPGA_IFACE_CREG_ADDR_WIDTH-1:0] bChinchRegPortOutAddr,
+ input [`LVFPGA_IFACE_CREG_DATA_WIDTH-1:0] bChinchRegPortOutData,
+ input [`LVFPGA_IFACE_CREG_SIZE_WIDTH-1:0] bChinchRegPortOutSize,
+ output [`LVFPGA_IFACE_CREG_DATA_WIDTH-1:0] bChinchRegPortInData,
+ output bChinchRegPortInDataValid,
+ output bChinchRegPortInReady,
+
+ output aIrq
+) /* synthesis syn_black_box syn_noprune=1 */;
+// This module serves as an API wrapper for LvFpga_Chinch_Interface.ngc and we don't want
+// the tool to accidentally prune out it contents. Hence the syn_black_box syn_noprune=1 directives.
+endmodule