show usb controllers
CF-907
Cisco IOS Configuration Fundamentals Command Reference
July 2008
show usb controllers
To display USB host controller information, use the show usb controllers command in privileged EXEC
mode.
show usb controllers [controller-number]
Syntax Description
Defaults Information about all controllers on the system are displayed.
Command Modes Privileged EXEC
Command History
Usage Guidelines Use the show usb controllers command to display content such as controller register specific
information, current asynchronous buffer addresses, and period scheduling information. You can also
use this command to verify that copy operations are occurring successfully onto a USB flash module.
Examples The following example is sample output from the show usb controllers command:
Router# show usb controllers
Name:1362HCD
Controller ID:1
Controller Specific Information:
Revision:0x11
Control:0x80
Command Status:0x0
Hardware Interrupt Status:0x24
Hardware Interrupt Enable:0x80000040
Hardware Interrupt Disable:0x80000040
Frame Interval:0x27782EDF
Frame Remaining:0x13C1
Frame Number:0xDA4C
LSThreshold:0x628
RhDescriptorA:0x19000202
RhDescriptorB:0x0
RhStatus:0x0
RhPort1Status:0x100103
RhPort2Status:0x100303
Hardware Configuration:0x3029
DMA Configuration:0x0
Transfer Counter:0x1
Interrupt:0x9
controller-number (Optional) Displays information only for the specified controller.
Release Modification
12.3(14)T This command was introduced.
12.4(11)T This command was integrated into the Cisco 7200VXR NPE-G2 platform.