blob: b3ac6e74b8b0916c2d1c7a20d0e24852035706c7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
-------------------------------------------------------------------------------
--
-- File: LvFpga_Chinch_Interface.vh
-- Author: Ashish Chaudhari
-- Original Project: EttusUsrpB250Top
-- Date: 1 Oct 2013
--
-------------------------------------------------------------------------------
-- (c) 2013 Copyright National Instruments Corporation
-- All Rights Reserved
-- National Instruments Internal Information
--
-- SPDX-License-Identifier: LGPL-3.0-or-later
-------------------------------------------------------------------------------
*/
//Physical link width for the IoPort2 interface to the STC3
`define LVFPGA_IFACE_LINK_WIDTH 16
//DMA Related Constants
`define LVFPGA_IFACE_DMA_CHAN_WIDTH 64 //DMA data bus width
`define LVFPGA_IFACE_DMA_SIZE_WIDTH 11 //DMA FIFO fullness count width
`define LVFPGA_IFACE_NUM_RX_DMA_CNT 6 //Number of RX DMA channels
`define LVFPGA_IFACE_NUM_TX_DMA_CNT 6 //Number of TX DMA channels
`define LVFPGA_IFACE_RX_DMA_INDEX 0 //Index for the first RX DMA channel
`define LVFPGA_IFACE_TX_DMA_INDEX 6 //Index for the first TX DMA channel
//User register port constants
`define LVFPGA_IFACE_UREG_ADDR_WIDTH 20 //Address width
`define LVFPGA_IFACE_UREG_DATA_WIDTH 32 //Payload width
`define LVFPGA_IFACE_UREG_SIZE_WIDTH 2 //Transaction size width
//Chinch register port constants
`define LVFPGA_IFACE_CREG_ADDR_WIDTH 32 //Address width
`define LVFPGA_IFACE_CREG_DATA_WIDTH 64 //Payload width
`define LVFPGA_IFACE_CREG_SIZE_WIDTH 2 //Transaction size width
|
