vga/ps/2: ip-core hinzugefuegt

[hwmod.git] / src / textmode_vga / textmode_vga_h_sm.vhd

diff --git a/src/textmode_vga/textmode_vga_h_sm.vhd b/src/textmode_vga/textmode_vga_h_sm.vhd
new file mode 100644 (file)
index 0000000..785e786
--- /dev/null
+++ b/src/textmode_vga/textmode_vga_h_sm.vhd
@@ -0,0 +1,42 @@
+-------------------------------------------------------------------------\r
+--\r
+-- Filename: textmode_vga_h_sm.vhd\r
+-- =========\r
+--\r
+-- Short Description:\r
+-- ==================\r
+--   Entity declaration of the horizontal VGA timing finite state machine\r
+--\r
+-------------------------------------------------------------------------\r
+\r
+library ieee;
+use ieee.std_logic_1164.all;
+use work.math_pkg.all;
+use work.textmode_vga_pkg.all;
+use work.textmode_vga_platform_dependent_pkg.all;
+use work.font_pkg.all;
+
+entity textmode_vga_h_sm is
+  port
+  (
+    sys_clk, sys_res_n : in std_logic;
+    
+    background_color : in  std_logic_vector(RED_BITS + GREEN_BITS + BLUE_BITS - 1 downto 0);
+
+    char_cnt         : out std_logic_vector(log2c(COLUMN_COUNT) - 1 downto 0);
+    char_line_cnt    : in  std_logic_vector(log2c(LINE_COUNT) - 1 downto 0);
+    cursor_column    : in  std_logic_vector(log2c(COLUMN_COUNT) - 1 downto 0);
+    cursor_line      : in  std_logic_vector(log2c(LINE_COUNT) - 1 downto 0);
+    cursor_color     : in  std_logic_vector(RED_BITS + GREEN_BITS + BLUE_BITS - 1 downto 0);
+    cursor_state     : in  CURSOR_STATE_TYPE;
+    decoded_char     : in  std_logic_vector(0 to CHAR_WIDTH - 1);
+    color            : in  std_logic_vector(RED_BITS + GREEN_BITS + BLUE_BITS - 1 downto 0);
+    
+    is_data_line : in std_logic;
+    is_eol : out std_logic;
+    
+    hsync_n : out std_logic;
+    rgb : out std_logic_vector(RED_BITS + GREEN_BITS + BLUE_BITS - 1 downto 0);
+    blink : in std_logic
+  );
+end entity textmode_vga_h_sm;