X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/blobdiff_plain/377c02420489dd18db3ce053a075d7eca4ae799b..30273618403fd6512926c89f999f97b4722e1709:/dhwk/source/connecting_fsm.vhd

diff --git a/dhwk/source/connecting_fsm.vhd b/dhwk/source/connecting_fsm.vhd
deleted file mode 100644
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--- a/dhwk/source/connecting_fsm.vhd
+++ /dev/null
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--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: CONNECTING_FSM.VHD
-
-library ieee ;
-use ieee.std_logic_1164.all ;
-
-entity CONNECTING_FSM is
-	port
-	(
-	PCI_CLOCK				:in		std_logic; 
-	RESET						:in		std_logic; 
-	PSC_ENABLE			:in		std_logic;
-	SYNC_S_FIFO_EFn	:in		std_logic;
-	SPC_ENABLE			:in		std_logic;
-	SYNC_R_FIFO_FFn	:in		std_logic;
- 	S_FIFO_Q_OUT		:in		std_logic_vector(7 downto 0);
-	S_FIFO_READn		:out	std_logic;
-	R_FIFO_WRITEn		:out	std_logic;
-	R_FIFO_D_IN			:out	std_logic_vector(7 downto 0) 
-	);
-end entity CONNECTING_FSM;
-
-architecture CONNECTING_FSM_DESIGN of CONNECTING_FSM is
-
-	signal REG						:std_logic_vector(7 downto 0);
-	signal HELP_0,HELP_1	:std_logic;
-	signal SIG_LOAD				:std_logic;
-
-
---**********************************************************
---***         CONNECTING FSM CODIERUNG                   ***
---**********************************************************
---
---
---                                                 ---------- HELP_0
---                                               	 |--------- HELP_1   
---                                              	 ||-------- LOAD   
---                                             	   |||------- WRITE   
---																							   ||||------ READ   
---																								 |||||     
-	constant	S0	:std_logic_vector(4 downto 0)	:=	"00011";--
-	constant	S1	:std_logic_vector(4 downto 0)	:=	"01010";--READ
-	constant	S2	:std_logic_vector(4 downto 0) :=	"10010";--READ
-	constant	S3	:std_logic_vector(4 downto 0) :=	"11110";--READ,LOAD
-	constant	S4	:std_logic_vector(4 downto 0) :=	"11011";--
-	constant	S5	:std_logic_vector(4 downto 0) :=	"01001";--WRITE
-	constant	S6	:std_logic_vector(4 downto 0) :=	"10001";--WRITE
-	constant	S7	:std_logic_vector(4 downto 0) :=	"11001";--WRITE
-
-	signal STATES	:std_logic_vector(4 downto 0);
-
---************************************************************
---***             FSM SPEICHER-AUTOMAT                     ***
---************************************************************
-
-	attribute	syn_state_machine	:	boolean;
-	attribute	syn_state_machine	of	STATES	:	signal	is	false;
-
---************************************************************
---***             		REGISTER BESCHREIBUNG	               ***
---************************************************************
-
-begin
-
-	process (PCI_CLOCK) 
-	begin
-		if	(PCI_CLOCK'event	and	PCI_CLOCK	=	'1')	then
-			if			SIG_LOAD	=	'1'	then	REG	<=	S_FIFO_Q_OUT;
-				elsif	SIG_LOAD	=	'0'	then	REG	<=	REG;   
-			end if;
-		end if;
-	end process;
-
---************************************************************
---***             		FSM BESCHREIBUNG		                 ***
---************************************************************
-
-	process (PCI_CLOCK)
-	begin  
-		if	(PCI_CLOCK'event	and	PCI_CLOCK	=	'1')	then
-  
-			if	RESET	=	'1'	then	STATES <= S0;
-				else
-  
-					case	STATES is
-
-					when	S0	=> 
-						if	PSC_ENABLE			= '1'	and
-								SPC_ENABLE			=	'1'	and
-								SYNC_S_FIFO_EFn	=	'1'	then
-
-												STATES	<=	S1;
-							else  
-												STATES	<=	S0;
-						end if;
-
-					when	S1	=>	STATES	<=	S2;
-					when	S2	=>	STATES	<=	S3;
-					when	S3	=>	STATES	<=	S4;
-
-					when	S4	=> 
-						if	SYNC_R_FIFO_FFn	=	'1'	then
-
-												STATES	<=	S5;
-						else  
-    		                STATES	<=	S4;
-						end if;
-
-					when	S5	=>	STATES	<=	S6;
-					when	S6	=>	STATES	<=	S7;
-					when	S7	=>	STATES	<=	S0;
-
-					when others => 
-
-												STATES	<=	S0; 
-
-				end case;		-- STATES    
-			end if;				-- RESET 
-		end if;					-- PCI_CLOCK   
-	end process;			-- PROCESS
-
---************************************************************
---***      	ZUWEISUNG 	signal/out	<= 	STATES             ***
---************************************************************
-
-	HELP_0				<=	STATES(4);  
-	HELP_1				<=	STATES(3);
-	SIG_LOAD			<=	STATES(2);
-	R_FIFO_WRITEn	<=	STATES(1);
-	S_FIFO_READn	<=	STATES(0);
-
-	R_FIFO_D_IN		<=	REG;
-
-end architecture CONNECTING_FSM_DESIGN;