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Chapter 6
Cable CPE Commands
show controllers usb
To display the current state information for the USB interface and its controller, use the show controllers
usb command in privileged EXEC mode.
Cisco uBR925 cable access router, Cisco CVA122 Cable Voice Adapter
Syntax Description
number
Command Modes
Privileged EXEC
Command History
Release
12.1(5)XU1
12.2(2)XA
Examples
The following example shows sample output from the show controllers usb command:
Router# show controllers usb 0
PQUICC Ethernet unit 0 using SCC2, Microcode ver 3392
Current station address 0001.64f9.22fc, default address 0001.64f9.22fc
idb at 0x80B478EC, driver data structure at 0x80B4966C
SCC Registers:
General [GSMR]=0x0:0x1088003C, Protocol-specific [PSMR]=0x80A
Events [SCCE]=0x0000, Mask [SCCM]=0x001F, Status [SCCS]=0x0002
Transmit on Demand [TODR]=0x0, Data Sync [DSR]=0xD555
Interrupt Registers:
Config [CICR]=0x001B9F80, Pending [CIPR]=0x00000C00
Mask
Command register [CR]=0x640
Port A [PADIR]=0x00C0, [PAPAR]=0x0F0F
Port B [PBDIR]=0x00F32F, [PBPAR]=0x0020D0
Port C [PCDIR]=0x030C, [PCPAR]=0x0300
Port D [PDDIR]=0x001EF7, [PDPAR]=0x000000
SI
BRGC
SCC GENERAL PARAMETER RAM (at 0x10783D00)
Rx BD Base [RBASE]=0x2800, Fn Code [RFCR]=0x18
Tx BD Base [TBASE]=0x2880, Fn Code [TFCR]=0x18
Max Rx Buff Len [MRBLR]=1520
Rx State [RSTATE]=0x0, BD Ptr [RBPTR]=0x2800
OL-1581-07
show controllers usb number
Identifies the USB interface (always 0).
Modification
This command was introduced for the Cisco CVA122 Cable Voice Adapter.
Support was added for the Cisco uBR925 cable access router.
[CIMR]=0x60020010, In-srv
[PAODR]=0x00F3, [PADAT]=0x004F
[PBODR]=0x008000, [PBDAT]=0x0053EF
[PCSO]=0x00F0,
[PCDAT]=0x050C, [PCINT]=0x0000
[PDDAT]=0x000FBA
[SIMODE]=0x00001000,
[SICR]=0x00002628
[BRGC1]=0x00018008,
[BRGC3]=0x00000000,
[CISR]=0x00000000
[SIGMR]=0x00, [SISTR]=0x00
[BRGC2]=0x000101FA
[BRGC4]=0x00000000
Cisco Broadband Cable Command Reference Guide
show controllers usb
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