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[/] [usb2uart/] [trunk/] [rtl/] [usb1_core/] [usb1_defines.v] - Blame information for rev 2

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/////////////////////////////////////////////////////////////////////
////                                                             ////
////  USB 1.1 function defines file                              ////
////                                                             ////
////                                                             ////
////  Author: Rudolf Usselmann                                   ////
////          rudi@asics.ws                                      ////
////                                                             ////
////                                                             ////
////  Downloaded from: http://www.opencores.org/cores/usb1_funct/////
////                                                             ////
/////////////////////////////////////////////////////////////////////
////                                                             ////
//// Copyright (C) 2000-2002 Rudolf Usselmann                    ////
////                         www.asics.ws                        ////
////                         rudi@asics.ws                       ////
////                                                             ////
//// This source file may be used and distributed without        ////
//// restriction provided that this copyright statement is not   ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer.////
////                                                             ////
////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     ////
//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   ////
//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   ////
//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      ////
//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////
//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    ////
//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   ////
//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        ////
//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  ////
//// LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  ////
//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////
//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////
//// POSSIBILITY OF SUCH DAMAGE.                                 ////
////                                                             ////
/////////////////////////////////////////////////////////////////////
 
//  CVS Log
//
//  $Id: usb1_defines.v,v 1.3 2002-09-25 06:06:49 rudi Exp $
//
//  $Date: 2002-09-25 06:06:49 $
//  $Revision: 1.3 $
//  $Author: rudi $
//  $Locker:  $
//  $State: Exp $
//
// Change History:
//               $Log: not supported by cvs2svn $
//               Revision 1.2  2002/09/20 11:46:54  rudi
//               fixed a type 'define' was missing ...
//
//               Revision 1.1.1.1  2002/09/19 12:07:40  rudi
//               Initial Checkin
//
//
//
//
//
//
//
//
 
`include "timescale.v"
 
//`define USBF_DEBUG
//`define USBF_VERBOSE_DEBUG
 
// Enable or disable Block Frames
//`define USB1_BF_ENABLE
 
/////////////////////////////////////////////////////////////////////
//
// Items below this point should NOT be modified by the end user
// UNLESS you know exactly what you are doing !
// Modify at you own risk !!!
//
/////////////////////////////////////////////////////////////////////
 
`define ROM_SIZE0       7'd018  // Device Descriptor Length
`define ROM_SIZE1       7'd053  // Configuration Descriptor Length
`define ROM_SIZE2A      7'd004  // Language ID Descriptor Start Length
`define ROM_SIZE2B      7'd010  // String Descriptor Length
`define ROM_SIZE2C      7'd010  // for future use
`define ROM_SIZE2D      7'd010  // for future use
 
`define ROM_START0      7'h00   // Device Descriptor Start Address
`define ROM_START1      7'h12   // Configuration Descriptor Start Address
`define ROM_START2A     7'h47   // Language ID Descriptor Start Address
`define ROM_START2B     7'h50   // String Descriptor Start Address
`define ROM_START2C     7'h60   // for future use
`define ROM_START2D     7'h70   // for future use
 
// Endpoint Configuration Constants
`define IN      14'b00_001_000000000
`define OUT     14'b00_010_000000000
`define CTRL    14'b10_100_000000000
`define ISO     14'b01_000_000000000
`define BULK    14'b10_000_000000000
`define INT     14'b00_000_000000000
 
// PID Encodings
`define USBF_T_PID_OUT          4'b0001
`define USBF_T_PID_IN           4'b1001
`define USBF_T_PID_SOF          4'b0101
`define USBF_T_PID_SETUP        4'b1101
`define USBF_T_PID_DATA0        4'b0011
`define USBF_T_PID_DATA1        4'b1011
`define USBF_T_PID_DATA2        4'b0111
`define USBF_T_PID_MDATA        4'b1111
`define USBF_T_PID_ACK          4'b0010
`define USBF_T_PID_NACK         4'b1010
`define USBF_T_PID_STALL        4'b1110
`define USBF_T_PID_NYET         4'b0110
`define USBF_T_PID_PRE          4'b1100
`define USBF_T_PID_ERR          4'b1100
`define USBF_T_PID_SPLIT        4'b1000
`define USBF_T_PID_PING         4'b0100
`define USBF_T_PID_RES          4'b0000
 
// The HMS_DEL is a constant for the "Half Micro Second"
// Clock pulse generator. This constant specifies how many
// Phy clocks there are between two hms_clock pulses. This
// constant plus 2 represents the actual delay.
// Example: For a 60 Mhz (16.667 nS period) Phy Clock, the
// delay must be 30 phy clock: 500ns / 16.667nS = 30 clocks
`define USBF_HMS_DEL            5'h16
 
// After sending Data in response to an IN token from host, the
// host must reply with an ack. The host has 622nS in Full Speed
// mode and 400nS in High Speed mode to reply. RX_ACK_TO_VAL_FS
// and RX_ACK_TO_VAL_HS are the numbers of UTMI clock cycles
// minus 2 for Full and High Speed modes.
//`define USBF_RX_ACK_TO_VAL_FS 8'd36
`define USBF_RX_ACK_TO_VAL_FS   8'd200
 
// After sending a OUT token the host must send a data packet.
// The host has 622nS in Full Speed mode and 400nS in High Speed
// mode to send the data packet.
// TX_DATA_TO_VAL_FS and TX_DATA_TO_VAL_HS are is the numbers of
// UTMI clock cycles minus 2.
//`define USBF_TX_DATA_TO_VAL_FS        8'd36
`define USBF_TX_DATA_TO_VAL_FS  8'd200

Line No.	Rev	Author	Line
1	2	dinesha	`/////////////////////////////////////////////////////////////////////`
2			`//// ////`
3			`//// USB 1.1 function defines file ////`
4			`//// ////`
5			`//// ////`
6			`//// Author: Rudolf Usselmann ////`
7			`//// rudi@asics.ws ////`
8			`//// ////`
9			`//// ////`
10			`//// Downloaded from: http://www.opencores.org/cores/usb1_funct/////`
11			`//// ////`
12			`/////////////////////////////////////////////////////////////////////`
13			`//// ////`
14			`//// Copyright (C) 2000-2002 Rudolf Usselmann ////`
15			`//// www.asics.ws ////`
16			`//// rudi@asics.ws ////`
17			`//// ////`
18			`//// This source file may be used and distributed without ////`
19			`//// restriction provided that this copyright statement is not ////`
20			`//// removed from the file and that any derivative work contains ////`
21			`//// the original copyright notice and the associated disclaimer.////`
22			`//// ////`
23			//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
24			`//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////`
25			`//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////`
26			`//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////`
27			`//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////`
28			`//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////`
29			`//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////`
30			`//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////`
31			`//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////`
32			`//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////`
33			`//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////`
34			`//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////`
35			`//// POSSIBILITY OF SUCH DAMAGE. ////`
36			`//// ////`
37			`/////////////////////////////////////////////////////////////////////`
38
39			`// CVS Log`
40			`//`
41			`// $Id: usb1_defines.v,v 1.3 2002-09-25 06:06:49 rudi Exp $`
42			`//`
43			`// $Date: 2002-09-25 06:06:49 $`
44			`// $Revision: 1.3 $`
45			`// $Author: rudi $`
46			`// $Locker: $`
47			`// $State: Exp $`
48			`//`
49			`// Change History:`
50			`// $Log: not supported by cvs2svn $`
51			`// Revision 1.2 2002/09/20 11:46:54 rudi`
52			`// fixed a type 'define' was missing ...`
53			`//`
54			`// Revision 1.1.1.1 2002/09/19 12:07:40 rudi`
55			`// Initial Checkin`
56			`//`
57			`//`
58			`//`
59			`//`
60			`//`
61			`//`
62			`//`
63			`//`
64
65			`include "timescale.v"
66
67			//`define USBF_DEBUG
68			//`define USBF_VERBOSE_DEBUG
69
70			`// Enable or disable Block Frames`
71			//`define USB1_BF_ENABLE
72
73			`/////////////////////////////////////////////////////////////////////`
74			`//`
75			`// Items below this point should NOT be modified by the end user`
76			`// UNLESS you know exactly what you are doing !`
77			`// Modify at you own risk !!!`
78			`//`
79			`/////////////////////////////////////////////////////////////////////`
80
81			`define ROM_SIZE0 7'd018 // Device Descriptor Length
82			`define ROM_SIZE1 7'd053 // Configuration Descriptor Length
83			`define ROM_SIZE2A 7'd004 // Language ID Descriptor Start Length
84			`define ROM_SIZE2B 7'd010 // String Descriptor Length
85			`define ROM_SIZE2C 7'd010 // for future use
86			`define ROM_SIZE2D 7'd010 // for future use
87
88			`define ROM_START0 7'h00 // Device Descriptor Start Address
89			`define ROM_START1 7'h12 // Configuration Descriptor Start Address
90			`define ROM_START2A 7'h47 // Language ID Descriptor Start Address
91			`define ROM_START2B 7'h50 // String Descriptor Start Address
92			`define ROM_START2C 7'h60 // for future use
93			`define ROM_START2D 7'h70 // for future use
94
95			`// Endpoint Configuration Constants`
96			`define IN 14'b00_001_000000000
97			`define OUT 14'b00_010_000000000
98			`define CTRL 14'b10_100_000000000
99			`define ISO 14'b01_000_000000000
100			`define BULK 14'b10_000_000000000
101			`define INT 14'b00_000_000000000
102
103			`// PID Encodings`
104			`define USBF_T_PID_OUT 4'b0001
105			`define USBF_T_PID_IN 4'b1001
106			`define USBF_T_PID_SOF 4'b0101
107			`define USBF_T_PID_SETUP 4'b1101
108			`define USBF_T_PID_DATA0 4'b0011
109			`define USBF_T_PID_DATA1 4'b1011
110			`define USBF_T_PID_DATA2 4'b0111
111			`define USBF_T_PID_MDATA 4'b1111
112			`define USBF_T_PID_ACK 4'b0010
113			`define USBF_T_PID_NACK 4'b1010
114			`define USBF_T_PID_STALL 4'b1110
115			`define USBF_T_PID_NYET 4'b0110
116			`define USBF_T_PID_PRE 4'b1100
117			`define USBF_T_PID_ERR 4'b1100
118			`define USBF_T_PID_SPLIT 4'b1000
119			`define USBF_T_PID_PING 4'b0100
120			`define USBF_T_PID_RES 4'b0000
121
122			`// The HMS_DEL is a constant for the "Half Micro Second"`
123			`// Clock pulse generator. This constant specifies how many`
124			`// Phy clocks there are between two hms_clock pulses. This`
125			`// constant plus 2 represents the actual delay.`
126			`// Example: For a 60 Mhz (16.667 nS period) Phy Clock, the`
127			`// delay must be 30 phy clock: 500ns / 16.667nS = 30 clocks`
128			`define USBF_HMS_DEL 5'h16
129
130			`// After sending Data in response to an IN token from host, the`
131			`// host must reply with an ack. The host has 622nS in Full Speed`
132			`// mode and 400nS in High Speed mode to reply. RX_ACK_TO_VAL_FS`
133			`// and RX_ACK_TO_VAL_HS are the numbers of UTMI clock cycles`
134			`// minus 2 for Full and High Speed modes.`
135			//`define USBF_RX_ACK_TO_VAL_FS 8'd36
136			`define USBF_RX_ACK_TO_VAL_FS 8'd200
137
138			`// After sending a OUT token the host must send a data packet.`
139			`// The host has 622nS in Full Speed mode and 400nS in High Speed`
140			`// mode to send the data packet.`
141			`// TX_DATA_TO_VAL_FS and TX_DATA_TO_VAL_HS are is the numbers of`
142			`// UTMI clock cycles minus 2.`
143			//`define USBF_TX_DATA_TO_VAL_FS 8'd36
144			`define USBF_TX_DATA_TO_VAL_FS 8'd200

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[/] [usb2uart/] [trunk/] [rtl/] [usb1_core/] [usb1_defines.v] - Blame information for rev 2