USB3500 SMSC Corporation, USB3500 Datasheet - Page 42

• Manufacturer Part Number: USB3500
• Description: Hi-Speed USB Host
• Manufacturer: SMSC Corporation

Revision 1.0 (04-04-05)
(HS Reset T0)
PARAMETER
TIMING
T0
T1
T2
at time T2 then the upstream port is forcing the reset state to the device (i.e. Driven SE0). The device
will then reset itself before initiating the HS Detection Handshake protocol.
Vbus Valid.
Maximum time from Vbus valid to when the device
must signal attach.
Debounce interval. The device now enters the HS
Detection Handshake protocol.
Table 7.11 Attach and Reset Timing Values
Figure 7.8 Device Attach Behavior
DESCRIPTION
DATASHEET
42
Hi-Speed USB Host, Device or OTG PHY With UTMI+ Interface
0 (reference)
T0 + 100ms < T1
T1 + 100ms < T2
VALUE
SMSC USB3500
Datasheet