1.5  Les périphériques USB par la pratique (1/2)

• Des périphériques USB sous Linux :

  # lsusb
  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
  Bus 001 Device 003: ID 13d3:5130 IMC Networks 
  Bus 001 Device 004: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
  Bus 002 Device 003: ID 05fe:1958 Chic Technology Corp. 
  Bus 002 Device 004: ID 13fe:1e00 Kingston Technology Company Inc. 
  

• Des contrôleurs USB sous Linux :

   ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
   ...
   ehci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 1
   ...
   usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
   ...
   hub 1-0:1.0: USB hub found
   hub 1-0:1.0: 2 ports detected
   ...
   ehci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
   ...
   hub 2-0:1.0: USB hub found
   hub 2-0:1.0: 2 ports detected
   ...
   hub 1-1:1.0: USB hub found
   hub 1-1:1.0: 6 ports detected
   ...
   hub 2-1:1.0: USB hub found
   hub 2-1:1.0: 8 ports detected