dscr.lst

Verilog HDL 编写的CY7C68013 SLAVE FIFO接口程序

A51 MACRO ASSEMBLER  DSCR                         08/04/2008 21:19:39 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN DSCR.OBJ
ASSEMBLER INVOKED BY: d:\Keil\C51\BIN\A51.EXE DSCR.A51 NOMOD51 SET(SMALL) DEBUG 
                      PAGEWIDTH(80) EP

LOC  OBJ            LINE     SOURCE

                       1     ;;-------------------------------------------------
                             ----------------------------
                       2     ;;   File:      dscr.a51
                       3     ;;   Contents:   This file contains descriptor data
                              tables.  
                       4     ;;
                       5     ;;   Copyright (c) 1997 AnchorChips, Inc. All right
                             s reserved
                       6     ;;-------------------------------------------------
                             ----------------------------
                       7        
  0001                 8     DSCR_DEVICE       equ    1      ;; Descriptor type:
                              Device
  0002                 9     DSCR_CONFIG       equ    2      ;; Descriptor type:
                              Configuration
  0003                10     DSCR_STRING       equ    3      ;; Descriptor type:
                              String
  0004                11     DSCR_INTRFC       equ    4      ;; Descriptor type:
                              Interface
  0005                12     DSCR_ENDPNT       equ    5      ;; Descriptor type:
                              Endpoint
  0006                13     DSCR_DEVQUAL      equ    6      ;; Descriptor type:
                              Device Qualifier
                      14     
  0012                15     DSCR_DEVICE_LEN   equ   18
  0009                16     DSCR_CONFIG_LEN   equ    9
  0009                17     DSCR_INTRFC_LEN   equ    9
  0007                18     DSCR_ENDPNT_LEN   equ    7
  000A                19     DSCR_DEVQUAL_LEN  equ   10
                      20     
  0000                21     ET_CONTROL        equ    0      ;; Endpoint type: C
                             ontrol
  0001                22     ET_ISO            equ    1      ;; Endpoint type: I
                             sochronous
  0002                23     ET_BULK           equ    2      ;; Endpoint type: B
                             ulk
  0003                24     ET_INT            equ    3      ;; Endpoint type: I
                             nterrupt
                      25     
                      26     public      DeviceDscr, DeviceQualDscr, HighSpeedCo
                             nfigDscr, FullSpeedConfigDscr, StringDscr, UserDscr
                      27     
                      28     ;; TGE  DSCR   SEGMENT   CODE
                      29     
                      30     ;;-------------------------------------------------
                             ----------------------------
                      31     ;; Global Variables
                      32     ;;-------------------------------------------------
                             ----------------------------
                      33     
                      34     ;; TGE      rseg DSCR                 ;; locate the
                              descriptor table in on-part memory.
                      35     
----                  36                 cseg at 90H               ;; TODO: this
                              needs to be changed before release
0090                  37     DeviceDscr:   
0090 12               38           db   DSCR_DEVICE_LEN      ;; Descriptor lengt
A51 MACRO ASSEMBLER  DSCR                         08/04/2008 21:19:39 PAGE     2

                             h
0091 01               39           db   DSCR_DEVICE          ;; Decriptor type
0092 0002             40           dw   0002H                ;; Specification Ve
                             rsion (BCD)
0094 00               41           db   00H                  ;; Device class
0095 00               42           db   00H                  ;; Device sub-class
0096 00               43           db   00H                  ;; Device sub-sub-c
                             lass
0097 40               44           db   64                   ;; Maximum packet s
                             ize
0098 1983             45           dw   1983H;4705H      ;; Vendor ID
009A 1983             46           dw   1983H;0210H      ;; Product ID (Sample D
                             evice)
009C 0000             47           dw   0000H                ;; Product version 
                             ID
009E 01               48           db   1                    ;; Manufacturer str
                             ing index
009F 02               49           db   2                    ;; Product string i
                             ndex
00A0 00               50           db   0                    ;; Serial number st
                             ring index
00A1 01               51           db   1                    ;; Number of config
                             urations
                      52     
00A2                  53     DeviceQualDscr:
00A2 0A               54           db   DSCR_DEVQUAL_LEN     ;; Descriptor lengt
                             h
00A3 06               55           db   DSCR_DEVQUAL         ;; Decriptor type
00A4 0002             56           dw   0002H                ;; Specification Ve
                             rsion (BCD)
00A6 00               57           db   00H                  ;; Device class
00A7 00               58           db   00H                  ;; Device sub-class
00A8 00               59           db   00H                  ;; Device sub-sub-c
                             lass
00A9 40               60           db   64                   ;; Maximum packet s
                             ize
00AA 01               61           db   1                    ;; Number of config
                             urations
00AB 00               62           db   0                    ;; Reserved
                      63     
00AC                  64     HighSpeedConfigDscr:   
00AC 09               65           db   DSCR_CONFIG_LEN      ;; Descriptor lengt
                             h
00AD 02               66           db   DSCR_CONFIG          ;; Descriptor type
00AE 19               67           db   (HighSpeedConfigDscrEnd-HighSpeedConfigD
                             scr) mod 256 ;; Total Length (LSB)
00AF 00               68           db   (HighSpeedConfigDscrEnd-HighSpeedConfigD
                             scr)  /  256 ;; Total Length (MSB)
00B0 01               69           db   1                    ;; Number of interf
                             aces
00B1 01               70           db   1                    ;; Configuration nu
                             mber
00B2 00               71           db   0                    ;; Configuration st
                             ring
00B3 A0               72           db   10100000b            ;; Attributes (b7 -
                              buspwr, b6 - selfpwr, b5 - rwu)
00B4 32               73           db   50                   ;; Power requiremen
                             t (div 2 ma)
                      74     
                      75     ;; Interface Descriptor
00B5 09               76           db   DSCR_INTRFC_LEN      ;; Descriptor lengt
                             h
00B6 04               77           db   DSCR_INTRFC          ;; Descriptor type
00B7 00               78           db   0                    ;; Zero-based index
                              of this interface
00B8 00               79           db   0                    ;; Alternate settin
A51 MACRO ASSEMBLER  DSCR                         08/04/2008 21:19:39 PAGE     3

                             g
00B9 01               80           db   1                    ;; Number of end po
                             ints 
00BA FF               81           db   0ffH                 ;; Interface class
00BB 00               82           db   00H                  ;; Interface sub cl
                             ass
00BC 00               83           db   00H                  ;; Interface sub su
                             b class
00BD 00               84           db   0                    ;; Interface descri
                             ptor string index
                      85           
                      86     ;; Endpoint Descriptor
00BE 07               87           db   DSCR_ENDPNT_LEN      ;; Descriptor lengt
                             h
00BF 05               88           db   DSCR_ENDPNT          ;; Descriptor type
00C0 82               89           db   82H                  ;; Endpoint number,
                              and direction
00C1 02               90           db   ET_BULK              ;; Endpoint type
00C2 00               91           db   00H                  ;; Maximun packet s
                             ize (LSB)
00C3 02               92           db   02H                  ;; Max packect size
                              (MSB)
00C4 00               93           db   00H                  ;; Polling interval
                      94     
                      95     
                      96     
                      97     
                      98     
                      99     
                     100     
                     101     
                     102     
                     103     
                     104     
                     105     
                     106     
                     107     
                     108     
                     109     
                     110     
                     111     
                     112     
                     113     
                     114     
                     115     
                     116     
                     117     
                     118     
                     119     
                     120     
                     121     
00C5                 122     HighSpeedConfigDscrEnd: