ISD-300A1 Cypress Semiconductor Corp, ISD-300A1 Datasheet - Page 64

• 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
Address
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
0x82
0x83
0x84
0x85
0x86
0x87
0x88
iInterface
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize (lsb)
wMaxPacketSize (msb)
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize (lsb)
wMaxPacketSize (msb)
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize (lsb)
wMaxPacketSize (msb)
bInterval
bLength
bDescriptorType
LANGID (lsb)
LANGID (msb)
bLength
bDescriptorType
bTotalLength (LSB)
bTotalLength (MSB)
bNumInterfaces
bConfiguration Value
iConfiguration
bmAttributes
bMaxPower
Field Name
Index to first interface string. This entry must equal half of the address
value where the string starts or zero if the string does not exist.
Length of this descriptor in bytes.
Endpoint descriptor type.
This is an Out endpoint, endpoint number 1.
This is a bulk endpoint.
Max data transfer size.
Interval for polling
Bulk In descriptor length
Descriptor type
Endpoint address
Attributes
Max packet size lsb
Max packet size msb
Interval for polling
Interrupt descriptor length
Descriptor type
Endpoint address
Attributes
Max packet size lsb
Max packet size msb
Interval for polling
Unused I
alignment
LANGID descriptor length
Descriptor type
Language supported lsb
Language supported msb
Length of configuration descriptor in bytes.
Descriptor type.
Number of bytes returned in this configuration. This includes the
configuration descriptor plus all the interface and endpoint descriptors.
Number of interfaces supported. The ISD-300A1 only supports one
interface.
The value to use as an argument to Set Configuration to select the
configuration. This value must be set to 0x02
Index to the configuration string. This entry must equal half of the address
value where the string starts or 0 if the string does not exist.
Device attributes for this configuration. Configuration characteristics:
Bit Description
7
6
5
4-0 Reserved, set to 0. ‘0’
Maximum power consumption for this configuration. Units used are
mA*2 (i.e. 0x31 = 98 mA, 0xF9 = 498 mA).
USB Standard Configuration Descriptor 2
Reserved.
Self-powered.
Remote wake-up. ‘0’
USB String Descriptor (LANGID)
2
C memory device / internal ROM space for address pointer
USB Interrupt (FS)
USB Bulk Out (FS)
USB Bulk In (FS)
59
‘1’
‘1’
On-board default
Description
ISD-300A1
Example
SROM
0x0x31
Data
0xC0
0x00
0x07
0x05
0x01
0x02
0x40
0x00
0x00
0x07
0x05
0x82
0x02
0x40
0x00
0x00
0x07
0x05
0x83
0x03
0x02
0x00
0x40
0x00
0x04
0x03
0x09
0x04
0x09
0x02
0x27
0x00
0x01
0x02
0x00