📄 dscr.lst
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A51 MACRO ASSEMBLER DSCR 08/22/2006 11:32:24 PAGE 1
MACRO ASSEMBLER A51 V6.10
OBJECT MODULE PLACED IN .\dscr.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE .\dscr.a51 SET(SMALL) DEBUG 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 rights 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: Control
0001 22 ET_ISO equ 1 ;; Endpoint type: Isochronous
0002 23 ET_BULK equ 2 ;; Endpoint type: Bulk
0003 24 ET_INT equ 3 ;; Endpoint type: Interrupt
25
26 public DeviceDscr, DeviceQualDscr, HighSpeedConfigDscr, FullSpeedConfigDscr, StringDsc
r, UserDscr
27
28 DSCR SEGMENT CODE PAGE
29 ;;-----------------------------------------------------------------------------
30 ;; Global Variables
31 ;;-----------------------------------------------------------------------------
---- 32 rseg DSCR ;; locate the descriptor table in on-part memory.
33
0000 34 DeviceDscr:
0000 12 35 db DSCR_DEVICE_LEN ;; Descriptor length
0001 01 36 db DSCR_DEVICE ;; Decriptor type
0002 0002 37 dw 0002H ;; Specification Version (BCD)
0004 00 38 db 00H ;; Device class
0005 00 39 db 00H ;; Device sub-class
0006 00 40 db 00H ;; Device sub-sub-class
0007 40 41 db 64 ;; Maximum packet size
0008 B404 42 dw 0b404H ;; Vendor ID
000A 2612 43 dw 2612H ;; Product ID (Sample Device)
000C 0000 44 dw 0000H ;; Product version ID
000E 01 45 db 1 ;; Manufacturer string index
000F 02 46 db 2 ;; Product string index
0010 00 47 db 0 ;; Serial number string index
0011 01 48 db 1 ;; Number of configurations
49
0012 50 DeviceQualDscr:
0012 0A 51 db DSCR_DEVQUAL_LEN ;; Descriptor length
0013 06 52 db DSCR_DEVQUAL ;; Decriptor type
0014 0002 53 dw 0002H ;; Specification Version (BCD)
0016 00 54 db 00H ;; Device class
0017 00 55 db 00H ;; Device sub-class
0018 00 56 db 00H ;; Device sub-sub-class
0019 40 57 db 64 ;; Maximum packet size
A51 MACRO ASSEMBLER DSCR 08/22/2006 11:32:24 PAGE 2
001A 01 58 db 1 ;; Number of configurations
001B 00 59 db 0 ;; Reserved
60
001C 61 HighSpeedConfigDscr:
001C 09 62 db DSCR_CONFIG_LEN ;; Descriptor length
001D 02 63 db DSCR_CONFIG ;; Descriptor type
001E 2E 64 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) mod 256 ;; Total Length (LSB)
001F 00 65 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) / 256 ;; Total Length (MSB)
0020 01 66 db 1 ;; Number of interfaces
0021 01 67 db 1 ;; Configuration number
0022 00 68 db 0 ;; Configuration string
0023 80 69 db 10000000b ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)
0024 32 70 db 50 ;; Power requirement (div 2 ma)
71
72 ;; Interface Descriptor
0025 09 73 db DSCR_INTRFC_LEN ;; Descriptor length
0026 04 74 db DSCR_INTRFC ;; Descriptor type
0027 00 75 db 0 ;; Zero-based index of this interface
0028 00 76 db 0 ;; Alternate setting
0029 04 77 db 4 ;; Number of end points
002A FF 78 db 0ffH ;; Interface class
002B 00 79 db 00H ;; Interface sub class
002C 00 80 db 00H ;; Interface sub sub class
002D 00 81 db 0 ;; Interface descriptor string index
82
83 ;; Endpoint Descriptor
002E 07 84 db DSCR_ENDPNT_LEN ;; Descriptor length
002F 05 85 db DSCR_ENDPNT ;; Descriptor type
0030 02 86 db 02H ;; Endpoint number, and direction
0031 02 87 db ET_BULK ;; Endpoint type
0032 00 88 db 00H ;; Maximun packet size (LSB)
0033 02 89 db 02H ;; Max packect size (MSB)
0034 00 90 db 00H ;; Polling interval
91
92 ;; Endpoint Descriptor
0035 07 93 db DSCR_ENDPNT_LEN ;; Descriptor length
0036 05 94 db DSCR_ENDPNT ;; Descriptor type
0037 04 95 db 04H ;; Endpoint number, and direction
0038 02 96 db ET_BULK ;; Endpoint type
0039 00 97 db 00H ;; Maximun packet size (LSB)
003A 02 98 db 02H ;; Max packect size (MSB)
003B 00 99 db 00H ;; Polling interval
100
101 ;; Endpoint Descriptor
003C 07 102 db DSCR_ENDPNT_LEN ;; Descriptor length
003D 05 103 db DSCR_ENDPNT ;; Descriptor type
003E 86 104 db 86H ;; Endpoint number, and direction
003F 02 105 db ET_BULK ;; Endpoint type
0040 00 106 db 00H ;; Maximun packet size (LSB)
0041 02 107 db 02H ;; Max packect size (MSB)
0042 00 108 db 00H ;; Polling interval
109
110 ;; Endpoint Descriptor
0043 07 111 db DSCR_ENDPNT_LEN ;; Descriptor length
0044 05 112 db DSCR_ENDPNT ;; Descriptor type
0045 88 113 db 88H ;; Endpoint number, and direction
0046 02 114 db ET_BULK ;; Endpoint type
0047 00 115 db 00H ;; Maximun packet size (LSB)
0048 02 116 db 02H ;; Max packect size (MSB)
0049 00 117 db 00H ;; Polling interval
118
004A 119 HighSpeedConfigDscrEnd:
120
004A 121 FullSpeedConfigDscr:
004A 09 122 db DSCR_CONFIG_LEN ;; Descriptor length
004B 02 123 db DSCR_CONFIG ;; Descriptor type
A51 MACRO ASSEMBLER DSCR 08/22/2006 11:32:24 PAGE 3
004C 2E 124 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) mod 256 ;; Total Length (LSB)
004D 00 125 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) / 256 ;; Total Length (MSB)
004E 01 126 db 1 ;; Number of interfaces
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