ISD-300A1 Cypress Semiconductor Corp, ISD-300A1 Datasheet - Page 2

• Manufacturer Part Number: ISD-300A1
• Description: IC USB 2.0 BRIDGE BULK 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of ISD-300A1

• Applications: USB 2.0 to ATA/ATAPI Bridge
• Interface: ATA, ATAPI
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1459

October 19, 2001
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
USB INTERFACE...................................................................................................................................... 14
ATA/ATAPI INTERFACE........................................................................................................................ 28
ISD-300A1 C
ISD-300A1 C
D
D
P
R
P
R
D
ATA I
ATA C
ATA C
V
IPES
ROTOCOL
EQUESTS
ESET
ESCRIPTORS
ESCRIPTOR
EVICE
ENDOR
Internal ROM Contents .......................................................................................................................... 8
I
Vendor-Specific Identify Data (FBh) ..................................................................................................... 9
ISD-300A1 Configuration Data.............................................................................................................. 9
Supported Descriptors .......................................................................................................................... 14
Descriptor Data Format ........................................................................................................................ 15
String Descriptor Indexes ..................................................................................................................... 21
Default Control Pipe............................................................................................................................. 21
Bulk Out Pipe ....................................................................................................................................... 21
Bulk In Pipe.......................................................................................................................................... 22
Interrupt Pipe........................................................................................................................................ 22
Standard Requests ................................................................................................................................ 22
Mass Storage Class Bulk-Only Requests.............................................................................................. 22
Vendor-Specific Requests .................................................................................................................... 23
Field Descriptions................................................................................................................................. 30
IDENTIFY............................................................................................................................................ 35
EVENT_NOTIFY ................................................................................................................................ 36
Notification Register Reads.................................................................................................................. 37
2
C Memory Device Interface................................................................................................................. 8
......................................................................................................................................................... 21
NITIALIZATION
M
OMMAND
OMMAND
R
-S
APPING
EQUIREMENTS
................................................................................................................................................. 22
................................................................................................................................................. 28
PECIFIC
R
ONFIGURATION AND
ONFIGURATION
............................................................................................................................................ 14
EQUIREMENTS
........................................................................................................................................ 28
B
F
LOW
LOCK
ATA C
T
IMEOUT
............................................................................................................................. 33
............................................................................................................................ 28
........................................................................................................................... 30
OMMANDS
/USB D
.................................................................................................................... 21
................................................................................................................ 29
USB D
........................................................................................................ 35
ESCRIPTOR
Table of Contents
ESCRIPTOR
D
ATA
S
OURCES
F
i
ORMATTING
................................................................. 7
........................................................ 9
ISD-300A1