ISD-300A1 Cypress Semiconductor Corp, ISD-300A1 Datasheet - Page 4

• 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
ISD-300A1
Table of Tables
Table 1 –Document Revision History ............................................................................................................ 1
Table 2 – Pin Descriptions ............................................................................................................................. 5
Table 3 – ISD-300A1 Configuration and Descriptor Sources ........................................................................ 8
Table 4 – ISD-300A1 Configuration Bytes .................................................................................................. 14
Table 5 – Device Descriptor......................................................................................................................... 16
Table 6 – Device Qualifier Descriptor.......................................................................................................... 16
Table 7 – Standard Configuration Descriptor(s)........................................................................................... 17
Table 8 – Other Speed Configuration Descriptor(s) ..................................................................................... 18
Table 9 – HS and FS Interface Descriptor(s)................................................................................................ 19
Table 10 – String Descriptors....................................................................................................................... 21
Table 11 – Mass Storage Class Bulk-Only Requests ................................................................................... 22
Table 12 – Vendor-Specific Requests .......................................................................................................... 23
Table 13 – LOAD_MFG_DATA Data Block Bit Map ................................................................................ 26
Table 14 – READ_MFG_DATA Data Block Bit Map ................................................................................ 27
Table 15 – ATA Command Block Formatting ............................................................................................. 30
Table 16 – Vendor-Specific ATA Commands ............................................................................................. 35
Table 17 - Identification Register Writes ..................................................................................................... 35
Table 18 - Identification Register Reads ...................................................................................................... 35
Table 19 – Event Notify ATA Command..................................................................................................... 36
Table 20 - Event Notify Drive Status ........................................................................................................... 37
Table 21 – ATA Interface Line States.......................................................................................................... 40
Table 22 – USB Interrupt Pipe Data............................................................................................................. 41
Table 23 – Test Modes ................................................................................................................................. 43
Table 24 – Absolute Maximum Ratings ....................................................................................................... 46
Table 25 – Voltage Characteristics............................................................................................................... 47
Table 26 – Power Supply Current Characteristics........................................................................................ 47
2
Table 27 – I
C Memory Device Interface Timing ........................................................................................ 48
Table 28 – SYS_IRQ Interface Timing ........................................................................................................ 49
Table 29 – Clock Requirements ................................................................................................................... 49
2
Table 30 – Example I
C memory device / FBh Identify Data ...................................................................... 62
iii