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Entity work.vdu8_mono

Synthesizable Monochrome Video Display Unit for System09

Defined in VHDL/vdu8_mono.vhd

Authors: Bert Cuzeau and John E. Kent
Version: 0.5 from 2010-07-03

Architectures

RTL


Libraries and global use clauses

library IEEE
use IEEE.numeric_std.all
use IEEE.std_logic_1164.all
library unisim
use unisim.vcomponents.all

Generics

VGA_CLK_FREQ integer := 25000000
VGA_HOR_CHARS integer := 80
VGA_HOR_CHAR_PIXELS integer := 8
VGA_HOR_FRONT_PORCH integer := 16
VGA_HOR_SYNC integer := 96
VGA_HOR_BACK_PORCH integer := 48
VGA_VER_CHARS integer := 25
VGA_VER_CHAR_LINES integer := 16
VGA_VER_FRONT_PORCH integer := 10
VGA_VER_SYNC integer := 2
VGA_VER_BACK_PORCH integer := 34

Ports

vdu_clk instd_logic
control register interface
vdu_rst instd_logic
control register interface
vdu_cs instd_logic
control register interface
vdu_rw instd_logic
control register interface
vdu_addr instd_logic_vector(2 downto 0)
control register interface
vdu_data_in instd_logic_vector(7 downto 0)
control register interface
vdu_data_out outstd_logic_vector(7 downto 0)
control register interface
vga_clk instd_logic
vga port connections
vga_red_o outstd_logic
vga port connections
vga_green_o outstd_logic
vga port connections
vga_blue_o outstd_logic
vga port connections
vga_hsync_o outstd_logic
vga port connections
vga_vsync_o outstd_logic
vga port connections

Generated on 1 Jan 2018 19:48:42 with VHDocL V0.2.6