參數(shù)資料
型號(hào)： ISD-300A1
英文描述： Universal Serial Bus
中文描述： 通用串行總線
文件頁(yè)數(shù)： 2/67頁(yè)
文件大?。?/td> 580K
代理商： ISD-300A1
ISD-300A1
i
October 19, 2001
Table of Contents
TABLE OF CONTENTS..............................................................................................................................I
TABLE OF TABLES.................................................................................................................................III
TABLE OF FIGURES...............................................................................................................................IV
DOCUMENT REVISION HISTORY ........................................................................................................ 1
PIN INFORMATION .................................................................................................................................. 2
OVERVIEW ................................................................................................................................................. 6
INTRODUCTION........................................................................................................................................ 7
ISD-300A1 CONFIGURATION ................................................................................................................. 7
ISD-300A1 C
ONFIGURATION AND
USB D
ESCRIPTOR
S
OURCES
................................................................. 7
Internal ROM Contents .......................................................................................................................... 8
I
2
C Memory Device Interface................................................................................................................. 8
Vendor-Specific Identify Data (FBh)..................................................................................................... 9
ISD-300A1 C
ONFIGURATION
/USB D
ESCRIPTOR
D
ATA
F
ORMATTING
........................................................ 9
ISD-300A1 Configuration Data.............................................................................................................. 9
USB INTERFACE...................................................................................................................................... 14
D
ESCRIPTORS
............................................................................................................................................ 14
Supported Descriptors.......................................................................................................................... 14
Descriptor Data Format........................................................................................................................ 15
D
ESCRIPTOR
R
EQUIREMENTS
.................................................................................................................... 21
String Descriptor Indexes..................................................................................................................... 21
P
IPES
......................................................................................................................................................... 21
Default Control Pipe............................................................................................................................. 21
Bulk Out Pipe....................................................................................................................................... 21
Bulk In Pipe.......................................................................................................................................... 22
Interrupt Pipe........................................................................................................................................ 22
R
EQUESTS
................................................................................................................................................. 22
Standard Requests ................................................................................................................................ 22
Mass Storage Class Bulk-Only Requests.............................................................................................. 22
Vendor-Specific Requests .................................................................................................................... 23
ATA/ATAPI INTERFACE........................................................................................................................ 28
P
ROTOCOL
................................................................................................................................................. 28
R
ESET
M
APPING
........................................................................................................................................ 28
D
EVICE
R
EQUIREMENTS
............................................................................................................................ 28
ATA I
NITIALIZATION
T
IMEOUT
................................................................................................................ 29
ATA C
OMMAND
B
LOCK
........................................................................................................................... 30
Field Descriptions................................................................................................................................. 30
ATA C
OMMAND
F
LOW
............................................................................................................................. 33
V
ENDOR
-S
PECIFIC
ATA C
OMMANDS
........................................................................................................ 35
IDENTIFY............................................................................................................................................ 35
EVENT_NOTIFY................................................................................................................................ 36
Notification Register Reads.................................................................................................................. 37
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