CY7C68001(2004) 데이터 시트보기 (PDF) - Cypress Semiconductor

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CY7C68001
(Rev.:2004)

High-Speed USB Interface Device

Cypress Semiconductor 

FO R

FO R

CY7C68001

//Endpoint Descriptor

7,

//Descriptor length

5,

//Descriptor type

0x04,

//Endpoint number, and direction

2,

//Endpoint type

0x00,

//Maximum packet size (LSB)

0x02,

//Max packet size (MSB)

0x00,

//Polling interval

//Endpoint Descriptor

7,

//Descriptor length

5,

//Descriptor type

0x86,

//Endpoint number, and direction

2,

//Endpoint type

0x00,

//Maximum packet size (LSB)

0x02,

//Max packet size (MSB)

0x00,

//Polling interval

//Endpoint Descriptor

7,

//Descriptor length

5,

//Descriptor type

0x88,

//Endpoint number, and direction

2,

//Endpoint type

0x00,

//Maximum packet size (LSB)

0x02,

//Max packet size (MSB)

0x00,

//Polling interval

//FullSpeedConfigDscr

9,

//Descriptor length

2,

//Descriptor type

46,

//Total Length (LSB)

0,

//Total Length (MSB)

1,

//Number of interfaces

1,

//Configuration number

0,

//Configuration string

0xA0,

//Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)

50,

//Power requirement (div 2 ma)

//Interface Descriptor

9,

//Descriptor length

4,

//Descriptor type

0,

//Zero-based index of this interface

0,

//Alternate setting

4,

//Number of end points

0xFF,

//Interface class

0x00,

//Interface sub class

0x00,

//Interface sub sub class

0,

//Interface descriptor string index

//Endpoint Descriptor

7,

//Descriptor length

5,

//Descriptor type

0x02,

//Endpoint number, and direction

2,

//Endpoint type

0x40,

//Maximum packet size (LSB)

0x00,

//Max packet size (MSB)

0x00,

//Polling interval

Document #: 38-08013 Rev. *E

Page 36 of 42

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