-- indi16 vhdl
-- Component Declarations
-- (C)2007 K Ring Technologies Semiconductor
-- designed for 66MHz operation

LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.std_logic_unsigned.all;

PACKAGE system IS
	
	COMPONENT ufm
		PORT
		(
			-- Slave WISHBONE Classic interface (STB_I decoded)
			RST_I	: IN	STD_LOGIC;
			CLK_I	: IN	STD_LOGIC;
			ADR_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_O	: OUT	STD_LOGIC_VECTOR(15 DOWNTO 0);
			WE_I	: IN	STD_LOGIC;
			SEL_I	: IN	STD_LOGIC;
			STB_I	: IN	STD_LOGIC;
			ACK_O	: OUT	STD_LOGIC;
			CYC_I	: IN	STD_LOGIC;
	
			-- 3.33MHz OSC out
			WDT_O	: OUT STD_LOGIC
		);
	END COMPONENT;
	
	COMPONENT ports
		PORT
		(
			-- Slave WISHBONE Classic interface (STB_I decoded)
			HLT_I	: IN	STD_LOGIC;
			RST_I	: IN	STD_LOGIC;
			CLK_I	: IN	STD_LOGIC;
			ADR_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_O	: OUT	STD_LOGIC_VECTOR(15 DOWNTO 0);
			WE_I	: IN	STD_LOGIC;
			SEL_I	: IN	STD_LOGIC;
			STB_I	: IN	STD_LOGIC;
			ACK_O	: OUT	STD_LOGIC;
			CYC_I	: IN	STD_LOGIC;
			
			-- Input port
			PORT_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			-- Output port (tristateable)
			PORT_O	: INOUT	STD_LOGIC_VECTOR(15 DOWNTO 0)
		);
	END COMPONENT;
	
	COMPONENT ata
		PORT
		(
			-- Slave WISHBONE Classic interface (STB_I decoded)
			HLT_I	: IN	STD_LOGIC;
			RST_I	: IN	STD_LOGIC;
			CLK_I	: IN	STD_LOGIC;
			ADR_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_I	: IN	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DAT_O	: OUT	STD_LOGIC_VECTOR(15 DOWNTO 0);
			WE_I	: IN	STD_LOGIC;
			SEL_I	: IN	STD_LOGIC;
			STB_I	: IN	STD_LOGIC;
			ACK_O	: OUT	STD_LOGIC;
			CYC_I	: IN	STD_LOGIC;
			
			-- ATA Interface
			RESETN	: OUT	STD_LOGIC;
			DD		: INOUT	STD_LOGIC_VECTOR(15 DOWNTO 0);
			DMARQ	: IN	STD_LOGIC;	--DMA Request
			DIOWN	: OUT	STD_LOGIC;
			DIORN	: OUT	STD_LOGIC;
			IORDY	: IN	STD_LOGIC;
			CSEL	: OUT	STD_LOGIC;	-- Cable Select
			DMACKN	: OUT	STD_LOGIC;	-- DMA ACK
			INTRQ	: IN	STD_LOGIC;	-- Interrupt Request
			DA		: OUT	STD_LOGIC_VECTOR(2 DOWNTO 0);
			CSN		: OUT	STD_LOGIC_VECTOR(1 DOWNTO 0);
			DASPN	: IN	STD_LOGIC	-- device active/slave present
		);
	END COMPONENT;
		
END system;