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This part is not recommended for new designs
Use CY7C68300B EZ-USB AT2LP™ USB2.0 to ATA/ATAPI
Bridge for new designs
CY7C68310
Document 38-08030 Rev. *J
Page 23 of 34
USB Other Speed Configuration Descriptor (VBUSPWRD Deasserted)
0x89
bLength
Length of Configuration descriptor in bytes.
0x09
0x8A
bDescriptorType
Descriptor type.
0x07
0x8B
bTotalLength (LSB)
Number of bytes returned in this configuration. This includes
the configuration descriptor plus all the interface and
endpoint descriptors.
0x27
0x8C
bTotalLength (MSB)
0x00
0x8D
bNumInterfaces
Number of interfaces supported. The CY7C68310 only
supports one interface.
0x01
0x8E
bConfigurationValue
The value to use as an argument to Set Configuration to
select the configuration. This value must be set to 0x02.
0x02
0x8F
iConfiguration
Index to the configuration string. This entry must equal half
of the address value where the string starts or 0x00 if the
string does not exist.
0x00
0x90
bmAttributes
Device attributes for this configuration. Configuration
characteristics:
0xC0
or
0xE0
0x91
bMaxPower
Maximum power consumption for this configuration. Units
used are mA*2 (i.e. 0x31 = 98 mA, 0xF9 = 498 mA).
0x31
USB String Descriptor – Manufacturer
0x92
bLength
String descriptor length in bytes.
0x2C
0x93
bDescriptorType
Descriptor type.
0x03
0x94
bString
Unicode character LSB.
0x43 (“C”)
0x95
bString
Unicode character MSB.
0x00
0x96
bString
Unicode character LSB.
0x79 (“y”)
0x97
bString
Unicode character MSB.
0x00
0x98
bString
Unicode character LSB.
0x70 (“p”)
0x99
bString
Unicode character MSB.
0x00
0x9A
bString
Unicode character LSB.
0x72 (“r”)
0x9B
bString
Unicode character MSB.
0x00
0x9C
bString
Unicode character LSB.
0x65 (“e”)
0x9D
bString
Unicode character MSB.
0x00
0x9E
bString
Unicode character LSB.
0x73 (“s”)
0x9F
bString
Unicode character MSB.
0x00
0xA0
bString
Unicode character LSB.
0x73 (“s”)
0xA1
bString
Unicode character MSB.
0x00
0xA2
bString
Unicode character LSB.
0x20 (“ ”)
0xA3
bString
Unicode character MSB.
0x00
0xA4
bString
Unicode character LSB.
0x53 (“S”)
0xA5
bString
Unicode character MSB.
0x00
0xA6
bString
Unicode character LSB.
0x65 (“e”)
0xA7
bString
Unicode character MSB.
0x00
Table 6-2. EEPROM Organization
(continued)
I2C
Address
Field Name
Field Description
Required
I2C Data
Example
I2C Data
Bit
Description
On board default
7
Reserved. Set to ‘1’
‘1’
6
Self powered
‘1’ = Self-powered device
5
Remote wake-up
‘0’
4:0
Reserved. Set to ‘0’
‘0’