USB Clinic
4-6
AT43DK370 USB Host/Function Dev. Kit User Guide
3423C–USB–1/04
Figure 4-6.
USB Clinic Enumeration
4.6.1
Get Device
Descriptor
The Get Device Descriptor command allows the user to get the device descriptor of a
target USB device. A target USB device is defined as one of the USB devices connected
to the AT43DK370 development board. To retrieve the target device's descriptor, the
user needs to assign its device address as input. The device address ranges from 1 to
7, and is assigned by the enumeration timing order in which a device is connected to the
AT43DK370 Host.
Figure 4-7.
USB Clinic - Get Device Descriptor
4.6.2
Get Configuration
Descriptor
The Get Configuration Descriptor command allows the user to get the configuration
descriptor of the first configuration from the target device. The current FW does not sup-
port multiple configurations. To get the configuration descriptor, the user will need to
assign the right device address and the configuration index as input. Configuration
Descriptor Index (CDIndex) zero always retrieves the first configuration descriptor,
Summary of Contents for AT43DK370
Page 1: ...AT43DK370 USB Host Function Development Kit User Guide for Revision 1 3...
Page 2: ......
Page 6: ...Table of Contents iv AT43DK370 USB Host Function Dev Kit User Guide 3423C USB 1 04...
Page 8: ...Introduction 1 2 AT43DK370 USB Host Function Dev Kit User Guide 3423C USB 1 04...
Page 46: ...Technical Support 8 2 AT43DK370 USB Host Function Dev Kit User Guide 3423C USB 1 04...
Page 56: ...Appendices 9 10 AT43DK370 USB Host Function Dev Kit User Guide 3423C USB 1 04...
