CY4611B Cypress Semiconductor Corp, CY4611B Datasheet - Page 16

• Manufacturer Part Number: CY4611B
• Description: KIT USB TO ATA REFERENCE DESIGN
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB FX2LP™r

Specifications of CY4611B

• Main Purpose: Interface, USB 2.0 to ATA/CF
• Utilized Ic / Part: CY7C68013A, CY7C68014A, CY7C68015A, CY7C68016A
• Silicon Manufacturer: Cypress
• Silicon Core Number: UDMA-100
• Kit Application Type: Interface
• Application Sub Type: USB To ATA
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Interface and Endpoint Descriptors
Interface Descriptor
0x35
0x36
0x37
0x38
0x39
0x3A
0x3B
0x3C
0x3D
USB Bulk Out Endpoint
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
USB Bulk In Endpoint
0x45
0x46
0x47
0x48
0x49
0x4A
0x4B
(Optional) HID Interface Descriptor
0x4C
0x4D
0x4E
0x4F
0x50
0x51
0x52
0x53
0x54
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
bDescriptorTypes
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceSubSubClass
iInterface
Note: A value of 0x00 or 0x01 results in the 56-pin
package configuring itself for self-powered mode,
whereas a value
greater than 0x01 results in the 56-pin package
reporting itself as bus-powered. This is regardless of
what address 0x33 is set to reflect in the 56-pin
package.
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 Out endpoint, endpoint number 2.
This is a bulk endpoint.
Max data transfer size. To be set by speed (Full speed
0x0040; High speed 0x0200)
High-speed interval for polling (maximum NAK rate). Set
to zero for full speed.
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. Automatically set by AT2 (Full
speed 0x0040; High speed 0x0200)
High-speed interval for polling (maximum NAK rate). Set
to zero for full speed.
Length of HID interface descriptor
Interface descriptor type
Number of interfaces (2)
Alternate setting
Number of endpoints used by this interface
Class code
Sub class
sub sub class
Index of string descriptor
EZ-USB FX2LP USB to ATA Reference Design Notes
16
0x09
0x04
0x00
0x00
0x02
0x08
0x50
0x07
0x05
0x02
0x02
0x00
0x07
0x05
0x88
0x02
0x00
0x09
0x04
0x02
0x00
0x01
0x03
0x00
0x00
0x00
0x06
0x00
0x00
0x02
0x00
0x02