vga/ps/2: ip-core hinzugefuegt

[hwmod.git] / src / ps2 / ps2_keyboard_controller.vhd

diff --git a/src/ps2/ps2_keyboard_controller.vhd b/src/ps2/ps2_keyboard_controller.vhd
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+++ b/src/ps2/ps2_keyboard_controller.vhd
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+-------------------------------------------------------------------------\r
+--\r
+-- Filename: ps2_keyboard_controller.vhd\r
+-- =========\r
+--\r
+-- Short Description:\r
+-- ==================\r
+--   PS/2 keyboard controller entity declaration.\r
+--\r
+-------------------------------------------------------------------------\r
+\r
+library ieee;\r
+use ieee.std_logic_1164.all;\r
+\r
+entity ps2_keyboard_controller is\r
+  generic\r
+  (\r
+    -- System clock frequency\r
+    CLK_FREQ : integer;\r
+    -- Number of stages used in synchronizers\r
+    SYNC_STAGES : integer\r
+  );\r
+  port\r
+  (\r
+    -- User logic interface\r
+    sys_clk, sys_res_n : in std_logic;\r
+    new_data : out std_logic;\r
+    data : out std_logic_vector(7 downto 0);\r
+    \r
+    -- External PS/2 interface\r
+    ps2_clk, ps2_data : inout std_logic\r
+  );\r
+end entity ps2_keyboard_controller;\r