CY7C68300A-56LFXC Cypress Semiconductor Corp, CY7C68300A-56LFXC Datasheet - Page 12

• Manufacturer Part Number: CY7C68300A-56LFXC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C68300A-56LFXC

• Lead Free Status / Rohs Status: Compliant

Table 6-6. EEPROM Organization (continued)
Document #: 38-08031 Rev. *E
0x33
0x34
High-speed Interface and Endpoint Descriptors
Interface Descriptor
0x35
0x36
0x37
0x38
0x39
0x3A
0x3B
0x3C
0x3D
USB Bulk In Endpoint
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
USB Bulk Out Endpoint
0x45
0x46
0x47
0x48
0x49
0x4A
0x4B
Full-speed Configuration Descriptor
0x4C
0x4D
0x4E
0x4F
0x50
0x51
EEPROM
Address
bmAttributes
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
iInterface
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize (LSB)
wMaxPacketSize (MSB)
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize (LSB)
wMaxPacketSize (MSB)
bInterval
bLength
bDescriptorType
bTotalLength (LSB)
bTotalLength (MSB)
bNumInterfaces
bConfiguration Value
bMaxPower
Field Name
Use CY7C68300B EZ-USB AT2LP™ USB2.0 to ATA/ATAPI
This part is not recommended for new designs
Device attributes for this configuration.
Bit Descriptions
7 Reserved. Must be set to 1.
6 Self-powered. Must be set to 1.
5 Remote wake-up. Must be set to 0.
4–0 Reserved. Must be set to 0.
Maximum power consumption for this configuration. Units
used are mA*2 (i.e., 0x31 = 98 mA, 0xF9 = 498 mA). 0x00
reported for self-powered devices.
Length of interface descriptor in bytes.
Descriptor type.
Interface number.
Alternate setting.
Number of endpoints.
Interface class.
Interface subclass.
Interface protocol.
Index to first interface string. This entry must equal half of the
address value where the string starts or 0x00 if the string does
not exist.
Length of this descriptor in bytes.
Endpoint descriptor type.
This is an In endpoint, endpoint number 8.
This is a bulk endpoint.
Max data transfer size.
HS interval for polling (max. NAK rate).
Length of this descriptor in bytes.
Endpoint descriptor type.
This is an Out endpoint, endpoint number 2.
This is a bulk endpoint.
Max data transfer size.
HS interval for polling (max. NAK rate).
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 value to use as an argument to Set Configuration to
select the configuration.
Bridge for new designs
Field Description
Required
Contents
CY7C68300A
0xC0
0x09
0x04
0x00
0x00
0x02
0x08
0x50
0x07
0x05
0x88
0x02
0x00
0x02
0x00
0x07
0x05
0x02
0x02
0x00
0x02
0x00
0x09
0x02
0x20
0x00
0x01
0x01
Page 12 of 21
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