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[/] [usb1_funct/] [trunk/] [rtl/] [verilog/] [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 1.1.1.1 2002-09-19 12:07:40 rudi Exp $
//
//  $Date: 2002-09-19 12:07:40 $
//  $Revision: 1.1.1.1 $
//  $Author: rudi $
//  $Locker:  $
//  $State: Exp $
//
// Change History:
//               $Log: not supported by cvs2svn $
//
//
//
//
//
//
//
 
`include "timescale.v"
 
//`define USBF_DEBUG
//`define USBF_VERBOSE_DEBUG
 
 
// Enable or disable using chunkc for isochronous endpoints
`USB1_ISO_CHUNKS
 
/////////////////////////////////////////////////////////////////////
//
// 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 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	rudi	`/////////////////////////////////////////////////////////////////////`
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 1.1.1.1 2002-09-19 12:07:40 rudi Exp $`
42			`//`
43			`// $Date: 2002-09-19 12:07:40 $`
44			`// $Revision: 1.1.1.1 $`
45			`// $Author: rudi $`
46			`// $Locker: $`
47			`// $State: Exp $`
48			`//`
49			`// Change History:`
50			`// $Log: not supported by cvs2svn $`
51			`//`
52			`//`
53			`//`
54			`//`
55			`//`
56			`//`
57			`//`
58
59			`include "timescale.v"
60
61			//`define USBF_DEBUG
62			//`define USBF_VERBOSE_DEBUG
63
64
65			`// Enable or disable using chunkc for isochronous endpoints`
66			`USB1_ISO_CHUNKS
67
68			`/////////////////////////////////////////////////////////////////////`
69			`//`
70			`// Items below this point should NOT be modified by the end user`
71			`// UNLESS you know exactly what you are doing !`
72			`// Modify at you own risk !!!`
73			`//`
74			`/////////////////////////////////////////////////////////////////////`
75
76			`define IN 14'b00_001_000000000
77			`define OUT 14'b00_010_000000000
78			`define CTRL 14'b10_100_000000000
79			`define ISO 14'b01_000_000000000
80			`define BULK 14'b10_000_000000000
81			`define INT 14'b00_000_000000000
82
83			`// PID Encodings`
84			`define USBF_T_PID_OUT 4'b0001
85			`define USBF_T_PID_IN 4'b1001
86			`define USBF_T_PID_SOF 4'b0101
87			`define USBF_T_PID_SETUP 4'b1101
88			`define USBF_T_PID_DATA0 4'b0011
89			`define USBF_T_PID_DATA1 4'b1011
90			`define USBF_T_PID_DATA2 4'b0111
91			`define USBF_T_PID_MDATA 4'b1111
92			`define USBF_T_PID_ACK 4'b0010
93			`define USBF_T_PID_NACK 4'b1010
94			`define USBF_T_PID_STALL 4'b1110
95			`define USBF_T_PID_NYET 4'b0110
96			`define USBF_T_PID_PRE 4'b1100
97			`define USBF_T_PID_ERR 4'b1100
98			`define USBF_T_PID_SPLIT 4'b1000
99			`define USBF_T_PID_PING 4'b0100
100			`define USBF_T_PID_RES 4'b0000
101
102			`// The HMS_DEL is a constant for the "Half Micro Second"`
103			`// Clock pulse generator. This constant specifies how many`
104			`// Phy clocks there are between two hms_clock pulses. This`
105			`// constant plus 2 represents the actual delay.`
106			`// Example: For a 60 Mhz (16.667 nS period) Phy Clock, the`
107			`// delay must be 30 phy clock: 500ns / 16.667nS = 30 clocks`
108			`define USBF_HMS_DEL 5'h16
109
110			`// After sending Data in response to an IN token from host, the`
111			`// host must reply with an ack. The host has 622nS in Full Speed`
112			`// mode and 400nS in High Speed mode to reply. RX_ACK_TO_VAL_FS`
113			`// and RX_ACK_TO_VAL_HS are the numbers of UTMI clock cycles`
114			`// minus 2 for Full and High Speed modes.`
115			//`define USBF_RX_ACK_TO_VAL_FS 8'd36
116			`define USBF_RX_ACK_TO_VAL_FS 8'd200
117
118			`// After sending a OUT token the host must send a data packet.`
119			`// The host has 622nS in Full Speed mode and 400nS in High Speed`
120			`// mode to send the data packet.`
121			`// TX_DATA_TO_VAL_FS and TX_DATA_TO_VAL_HS are is the numbers of`
122			`// UTMI clock cycles minus 2.`
123			//`define USBF_TX_DATA_TO_VAL_FS 8'd36
124			`define USBF_TX_DATA_TO_VAL_FS 8'd200

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[/] [usb1_funct/] [trunk/] [rtl/] [verilog/] [usb1_defines.v] - Blame information for rev 2