CY7C68300C, CY7C68301C
CY7C68320C, CY7C68321C
Document 001-05809 Rev. *B Page 28 of 42
0x44 bInterval High speed interval for polling (maximum NAK rate) 0x00
USB Bulk In Endpoint
0x45 bLength Length of this descriptor in bytes 0x07
0x46 bDescriptorType Endpoint descriptor type 0x05
0x47 bEndpointAddress This is an In endpoint, endpoint number 6 0x86
0x48 bmAttributes This is a bulk endpoint 0x02
0x49 wMaxPacketSize (LSB) Max data transfer size. Automatically set by AT2 (Full speed
0x0040; High speed 0x0200)
0x00
0x4A wMaxPacketSize (MSB) 0x02
0x4B bInterval High speed interval for polling (maximum NAK rate) 0x00
(Optional) HID Interface Descriptor
0x4C bLength Length of HID interface descriptor 0x09
0x4D bDescriptorTypes Interface descriptor type 0x04
0x4E bInterfaceNumber Number of interfaces (2) 0x02
0x4F bAlternateSetting Alternate setting 0x00
0x50 bNumEndpoints Number of endpoints used by this interface 0x01
0x51 bInterfaceClass Class code 0x03
0x52 bInterfaceSubClass Sub class 0x00
0x53 bInterfaceSubSubClass Sub Sub class 0x00
0x54 iInterface Index of string descriptor 0x00
USB Interrupt In Endpoint
0x5E bLength Length of this descriptor in bytes 0x07
0x5F bDescriptorType Endpoint descriptor type 0x05
0x60 bEndpointAddress This is an In endpoint, endpoint number 1 0x81
0x61 bmAttributes This is an interrupt endpoint 0x03
0x62 wMaxPacketSize (LSB) Max data transfer size 0x02
0x63 wMaxPacketSize (MSB) 0x00
0x64 bInterval Interval for polling (max. NAK rate) 0x10
(Optional) HID Descriptor
0x55 bLength Length of HID descriptor 0x09
0x56 bDescriptorType Descriptor Type HID 0x21
0x57 bcdHID (LSB) HID Class Specification release number (1.10) 0x10
0x58 bcdHID (MSB) 0x01
0x59 bCountryCode Country Code 0x00
0x5A bNumDescriptors Number of class descriptors (1 report descriptor) 0x01
0x5B bDescriptorType Descriptor Type 0x22
0x5C wDescriptorLength (LSB) Length of HID report descriptor 0x22
0x5D wDescriptorLength (MSB) 0x00
Terminator Descriptors
0x65 Terminator 0x00
(Optional) HID Report Descriptor
Table 11. Configuration Data Organization (continued)
Byte
Address
Configuration
Item Name
Configuration
Item Description
Required
Contents
Variable
Contents
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