usb_new_device_handler_ent.vhdl

实现USB接口功能的VHDL和verilog完整源代码

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---- File >>> usb_new_device_handler_ent.vhdl 
---- Iden >>>							980318-11:12:45
----
---- Project:           USB Developement
---- Customer:          Philips_ITCL
----
---- VHDL Design Unit:  entity DEVICE_HANDLER
---- Written by:        Usb User
----                    Easics nv
----                    http://www.easics.com      
----                    mailto: [e-mail]
----
---- Creation Date:     Wed, 18 Mar 1998
----
---- Purpose:
----
---- Revision history:
----
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library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.numeric_std.all;

library work;
use work.PCK_GENERAL.all;
use work.PCK_USB.all;
use work.PCK_HANDLERS.all;
use work.PCK_CONFIGURATION.all;
use work.PCK_SETUP.all;

entity DEVICE_HANDLER is
  generic (
       ID: integer := 0
       );
  port (
       ------------- Connection to SIE Interface --------------
       DataToHandlers: in T_SIE_to_Handlers;         -- SIE -> Handler
       DataFromHandlers_In:    in  T_Handlers_to_SIE;-- Handler -> SIE loop in
       DataFromHandlers_Out:  out  T_Handlers_to_SIE;-- Handler -> SIE loop out

       ------------- Connection to uC Interface --------------
       DataFromUC:     in T_UC_to_Handlers;          -- uC -> Handler
       DataToUC_In:    in T_Handlers_to_UC;          -- Handler -> uC loop in
       DataToUC_Out:   out T_Handlers_to_UC;         -- Handler -> uC loop out

       --------------- Soft Connect ---------------
       VBusAvailable:  in boolean;                   -- VBus is available
       DH_Connect:     out boolean;                  -- Resistor Switch Control
       TM_1kHzPulse:   in one_bit;                   -- 1 kHz clock for debouncing

       ------------ Configuration Info ------
       ChipID:         in S_ChipID;                  -- Chip ID
       ConfigArray:    out S_ConfigArray;            -- Configuration Info
       PINConfigArray: in  S_PINConfigArray;         -- Configuration Info from pins

       ------------- Device State ------------
       --DH_Interrupt:        out boolean;   -- Change Notification to uC
       RG_SetSE0Int:         in boolean;   -- Received bus reset
       TM_Suspend:           in boolean;   -- Device is suspended
       TM_RemoteWakeupEvent: in boolean;   -- There was remote wake up
       DH_Interrupt_Ep0:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep1:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep2:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep3:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep4:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep5:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep6:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Ep7:    out boolean;   -- Change Notification to uC
       DH_Interrupt_Dev:    out boolean;   -- Change Notification to uC
       
       ---------------- System -------------------	
       FsClk:          in one_bit;                   -- Bit Clock
       PUReset_N:      in one_bit                    -- Power On Reset

       );

end DEVICE_HANDLER;