📄 dscr.lst
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A51 MACRO ASSEMBLER DSCR 11/13/2005 15:55:35 PAGE 1
MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN dscr.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE dscr.a51 INCDIR(f:\Keil\C51\ASM\) 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) 2002 Cypress Semiconductor, 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 ;;-----------------------------------------------------------------------------
31 ;; Global Variables
32 ;;-----------------------------------------------------------------------------
---- 33 rseg DSCR ;; locate the descriptor table in on-part memory.
34
0000 35 DeviceDscr:
0000 12 36 db DSCR_DEVICE_LEN ;; Descriptor length
0001 01 37 db DSCR_DEVICE ;; Decriptor type
0002 0002 38 dw 0002H ;; Specification Version (BCD)
0004 00 39 db 00H ;; Device class
0005 00 40 db 00H ;; Device sub-class
0006 00 41 db 00H ;; Device sub-sub-class
0007 40 42 db 64 ;; Maximum packet size
0008 4705 43 dw 4705H ;; Vendor ID
000A 0210 44 dw 0210H ;; Product ID (Sample Device)
45 ; dw 0510H ;; Product ID (Sample Device)
46 ; dw 0410H ;; Product version ID
000C 0064 47 dw 0100
000E 01 48 db 1 ;; Manufacturer string index
000F 02 49 db 2 ;; Product string index
0010 00 50 db 0 ;; Serial number string index
0011 01 51 db 1 ;; Number of configurations
52
0012 53 DeviceQualDscr:
0012 0A 54 db DSCR_DEVQUAL_LEN ;; Descriptor length
0013 06 55 db DSCR_DEVQUAL ;; Decriptor type
0014 0002 56 dw 0002H ;; Specification Version (BCD)
0016 00 57 db 00H ;; Device class
A51 MACRO ASSEMBLER DSCR 11/13/2005 15:55:35 PAGE 2
0017 00 58 db 00H ;; Device sub-class
0018 00 59 db 00H ;; Device sub-sub-class
0019 40 60 db 64 ;; Maximum packet size
001A 01 61 db 1 ;; Number of configurations
001B 00 62 db 0 ;; Reserved
63
001C 64 HighSpeedConfigDscr:
001C 09 65 db DSCR_CONFIG_LEN ;; Descriptor length
001D 02 66 db DSCR_CONFIG ;; Descriptor type
001E 2E 67 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) mod 256 ;; Total Length (LSB)
001F 00 68 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) / 256 ;; Total Length (MSB)
0020 01 69 db 1 ;; Number of interfaces
0021 01 70 db 1 ;; Configuration number
0022 00 71 db 0 ;; Configuration string
0023 80 72 db 10000000b ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)
0024 C8 73 db 200 ;; Power requirement (div 2 ma)
74
75 ;; Interface Descriptor
0025 09 76 db DSCR_INTRFC_LEN ;; Descriptor length
0026 04 77 db DSCR_INTRFC ;; Descriptor type
0027 00 78 db 0 ;; Zero-based index of this interface
0028 00 79 db 0 ;; Alternate setting
0029 04 80 db 4 ;; Number of end points
002A FF 81 db 0ffH ;; Interface class
002B 00 82 db 00H ;; Interface sub class
002C 00 83 db 00H ;; Interface sub sub class
002D 00 84 db 0 ;; Interface descriptor string index
85
86 ;; Endpoint Descriptor
002E 07 87 db DSCR_ENDPNT_LEN ;; Descriptor length
002F 05 88 db DSCR_ENDPNT ;; Descriptor type
0030 01 89 db 01H ;; Endpoint number, and direction
0031 02 90 db ET_BULK ;; Endpoint type
0032 40 91 db 40H ;; Maximum packet size (LSB)
0033 00 92 db 00H ;; Maximum packet size (MSB)
0034 00 93 db 00H ;; Polling interval
94
95 ;; Endpoint Descriptor
0035 07 96 db DSCR_ENDPNT_LEN ;; Descriptor length
0036 05 97 db DSCR_ENDPNT ;; Descriptor type
0037 81 98 db 81H ;; Endpoint number, and direction
0038 02 99 db ET_BULK ;; Endpoint type
0039 40 100 db 40H ;; Maximum packet size (LSB)
003A 00 101 db 00H ;; Maximum packet size (MSB)
003B 00 102 db 00H ;; Polling interval
103
104 ;; Endpoint Descriptor
003C 07 105 db DSCR_ENDPNT_LEN ;; Descriptor length
003D 05 106 db DSCR_ENDPNT ;; Descriptor type
003E 02 107 db 02H ;; Endpoint number, and direction
003F 02 108 db ET_BULK ;; Endpoint type
0040 00 109 db 00H ;; Maximum packet size (LSB)
0041 02 110 db 02H ;; Maximum packet size (MSB)
0042 00 111 db 00H ;; Polling interval
112
113
114 ;; Endpoint Descriptor
0043 07 115 db DSCR_ENDPNT_LEN ;; Descriptor length
0044 05 116 db DSCR_ENDPNT ;; Descriptor type
0045 86 117 db 86H ;; Endpoint number, and direction
0046 02 118 db ET_BULK ;; Endpoint type
0047 00 119 db 00H ;; Maximum packet size (LSB)
0048 02 120 db 02H ;; Maximum packet size (MSB)
0049 00 121 db 00H ;; Polling interval
122
004A 123 HighSpeedConfigDscrEnd:
A51 MACRO ASSEMBLER DSCR 11/13/2005 15:55:35 PAGE 3
124
004A 125 FullSpeedConfigDscr:
004A 09 126 db DSCR_CONFIG_LEN ;; Descriptor length
004B 02 127 db DSCR_CONFIG ;; Descriptor type
004C 2E 128 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) mod 256 ;; Total Length (LSB)
004D 00 129 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) / 256 ;; Total Length (MSB)
004E 01 130 db 1 ;; Number of interfaces
004F 01 131 db 1 ;; Configuration number
0050 00 132 db 0 ;; Configuration string
0051 80 133 db 10000000b ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)
0052 C8 134 db 200 ;; Power requirement (div 2 ma)
135
136 ;; Interface Descriptor
0053 09 137 db DSCR_INTRFC_LEN ;; Descriptor length
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