SDA> USB SHOW EHCI REGISTERS CAPABILITY

 Last EHCI controllers capability registers saved in EHCI UCB
 ----------------------------------        ------------------
 Capability length register                  00000020
 Interface version number                    00000095
 Structural parameters                       00002395
   Number of down stream ports              5
   Port Power Control                       1
   Port routing rules                       1
   Ports per companion controllers          3
   Number of companion controllers          2
   Port indicators                          0
   Bebug port number                        0
 Capability parameters                       00000002
   64-Bit Addressing Capability             0
   Programmable frame list flag             1
   Asynchronous frame list park             0
   Isochronous scheduling threshold         0
   EHCI extended capability pointer        00
 Port Route Description                                  1010
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