teroshdl

{ "entity": { "name": "video_core", "description": "\n\n \n\n \n\n\n \n \n\n\n \n\n \n" }, "generics": [], "ports": [ { "name": "clk", "type": "std_logic", "line": 27, "direction": "in", "default_value": "", "description": " core clock, 100 Mhz", "group": "" }, { "name": "reset_n", "type": "std_logic", "line": 29, "direction": "in", "default_value": "", "description": " asynchronous active low reset", "group": "" }, { "name": "mem_addr", "type": "std_logic_vector(LUT_ADDR_SIZE-1 downto 0)", "line": 82, "direction": "out", "default_value": "", "description": " memory address to enable read ", "group": "" }, { "name": "axi_lite_config", "type": "virtual_bus", "line": -1, "direction": "in", "default_value": "", "description": " an AXI4-Lite interface to write core registers", "group": "" }, { "name": "video_in_axi_stream", "type": "virtual_bus", "line": -1, "direction": "in", "default_value": "", "description": " a slave axi stream interface for video in", "group": "" }, { "name": "video_out_axi_stream", "type": "virtual_bus", "line": -1, "direction": "out", "default_value": "", "description": "a master axi stream interface for video out", "group": "" } ], "body": { "processes": [], "instantiations": [] }, "declarations": { "types": [], "signals": [], "constants": [], "functions": [] }, "info": { "title": "Video Core", "file": "example_11.vhd", "date": "2020-07-10", "copyright": " Copyright (c) 2021 by TerosHDL\n GNU Public License\n This program is free software: you can redistribute it and/or modify\n it under the terms of the GNU General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n This program is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU General Public License for more details.\n You should have received a copy of the GNU General Public License\n along with this program. If not, see <https://www.gnu.org/licenses/>", "author": "el3ctrician (elbadriahmad@gmail.com)", "version": "0.1", "brief": "Some description can be added here\n also in multi-lines", "details": "Another description can be added here\n And more core description can be added here\n" }, "virtual_buses": [ { "name": "axi_lite_config", "description": " an AXI4-Lite interface to write core registers", "direction": "in", "keep_ports": false, "ports": [ { "name": "s_axi_awaddr", "type": "std_logic_vector(AXI_LITE_ADDR_WIDTH - 1 downto 0)", "line": 31, "direction": "in", "default_value": "", "description": "\n", "group": "" }, { "name": "s_axi_awprot", "type": "std_logic_vector(2 downto 0)", "line": 32, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_awvalid", "type": "std_logic", "line": 33, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_awready", "type": "std_logic", "line": 34, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_wdata", "type": "std_logic_vector(AXI_LITE_DATA_WIDTH - 1 downto 0)", "line": 35, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_wstrb", "type": "std_logic_vector((AXI_LITE_DATA_WIDTH/8) - 1 downto 0)", "line": 36, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_wvalid", "type": "std_logic", "line": 37, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_wready", "type": "std_logic", "line": 38, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_bresp", "type": "std_logic_vector(1 downto 0)", "line": 39, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_bvalid", "type": "std_logic", "line": 40, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_bready", "type": "std_logic", "line": 41, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_araddr", "type": "std_logic_vector(AXI_LITE_ADDR_WIDTH - 1 downto 0)", "line": 42, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_arprot", "type": "std_logic_vector(2 downto 0)", "line": 43, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_arvalid", "type": "std_logic", "line": 44, "direction": "in", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_arready", "type": "std_logic", "line": 45, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_rdata", "type": "std_logic_vector(AXI_LITE_DATA_WIDTH - 1 downto 0)", "line": 46, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_rresp", "type": "std_logic_vector(1 downto 0)", "line": 47, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_rvalid", "type": "std_logic", "line": 48, "direction": "out", "default_value": "", "description": "", "group": "" }, { "name": "s_axi_rready", "type": "std_logic", "line": 49, "direction": "in", "default_value": "", "description": "", "group": "" } ] }, { "name": "video_in_axi_stream", "description": " a slave axi stream interface for video in", "direction": "in", "keep_ports": false, "ports": [ { "name": "video_in_tdata", "type": "std_logic_vector(23 downto 0)", "line": 55, "direction": "in", "default_value": "", "description": "@virtualbus video_in_axi_stream @dir in a slave axi stream interface for video in axis data bus, transfers two pixels per clock with pixel width of 12 bits in mono color\n", "group": "" }, { "name": "video_in_tlast", "type": "std_logic", "line": 57, "direction": "in", "default_value": "", "description": " axis last, used to indicate the end of packet which in video context refer to line\n", "group": "" }, { "name": "video_in_tuser", "type": "std_logic_vector(0 downto 0)", "line": 59, "direction": "in", "default_value": "", "description": " axis user, usually is user defined but in video context it marks the start of a frame\n", "group": "" }, { "name": "video_in_tvalid", "type": "std_logic", "line": 61, "direction": "in", "default_value": "", "description": " axis valid handshake signal\n", "group": "" }, { "name": "video_in_tready", "type": "std_logic", "line": 63, "direction": "out", "default_value": "", "description": " axis ready handshake signal\n", "group": "" } ] }, { "name": "video_out_axi_stream", "description": "a master axi stream interface for video out", "direction": "out", "keep_ports": true, "ports": [ { "name": "video_out_tdata", "type": "std_logic_vector(23 downto 0)", "line": 68, "direction": "out", "default_value": "", "description": " axis data bus, transfers two pixels per clock with pixel width of 10 bits in mono color\n", "group": "" }, { "name": "video_out_tlast", "type": "std_logic", "line": 70, "direction": "out", "default_value": "", "description": " axis last, used to indicate the end of packet which in video context refer to line\n", "group": "" }, { "name": "video_out_tuser", "type": "std_logic_vector(0 downto 0)", "line": 72, "direction": "out", "default_value": "", "description": " axis user, usually is user defined but in video context it marks the start of a frame\n", "group": "" }, { "name": "video_out_tvalid", "type": "std_logic", "line": 74, "direction": "out", "default_value": "", "description": " axis valid handshake signal\n", "group": "" }, { "name": "video_out_tready", "type": "std_logic", "line": 76, "direction": "in", "default_value": "", "description": " axis ready handshake signal\n", "group": "" }, { "name": "mem_dout", "type": "std_logic_vector(LUT_WORD_SIZE-1 downto 0)", "line": 80, "direction": "in", "default_value": "", "description": " @end\n data out signal, read data from memory\n", "group": "" } ] } ] }