Silicon Laboratories Stepper Machine manuals

Owner’s manuals and user’s guides for Steppers Silicon Laboratories Stepper Machine.
We providing 6 pdf manuals Silicon Laboratories Stepper Machine for download free by document types: Specifications, User's Guide, User Manual


Table of contents

USB Overview

1

Advantages of USB

3

Some USB Terms

4

What is USB?

5

USB Lower Layer

6

Attach Event

7

Packet Identifiers (PID)

8

5478Bits

9

CRCEndpointAddressPIDField

9

Transactions

10

What is a Transfer?

11

Transfer Format

12

USB Transfers—A Closer Look

13

Data error

14

 Isochronous transfer

18

I Have to Know All of This?

20

 What happens when all of

22

USB Middle Layer

23

USB—Chapter 9

24

 Enumeration

25

Enumeration: Finding a Driver

26

USB Descriptors

27

USB Descriptors Types

28

SubClass1bDeviceSubClass5

29

Class1bDeviceClass4

29

BCD2bcdUSB2

29

Constant1bDescriptorType1

29

Number1bLength0

29

Device Descriptor Example

31

Getting the Descriptors

32

Index or

33

2wIndex4

33

Data format of

33

Standard Request Exercise

35

Standard Requests Example

36

USB—Device States (1 of 3)

37

USB—Device States (2 of 3)

38

USB—Device States (3 of 3)

39

Device Classes

40

Human Interface Device (HID)

41

Mass Storage (MSD)

42

USB Firmware

45

Device Descriptor Structures

46

Code Flow—One Example

47

 Requirements

48

 Get help here

48

Silicon Labs USB MCU Products

51

Highly Integrated USB MCUs

52

 No need for emulators

53

 No external resistors

53

 Allows bus

53

 No external crystal

53

 CP210x family of devices

54

USB Software Support

56

—Features

57

USB Development Solutions

58

 http://www.silabs.com/ERC

59

 http://www.silabs.com/mcu

59

 http://www.silabs.com/usb

59

Appendix

60

Enumeration

61

Get_Descriptor (Device)

62

More Enumeration

65

USB Setting the Baud Rate

66

We Use Our Bulk Endpoints

67

C8051F340 User Manual   Silicon Laboratories C8051F340 User's Manual, 282 pages