gt3200 SMC Corporation, gt3200 Datasheet - Page 44

• Manufacturer Part Number: gt3200
• Description: Usb2.0 Phy Ic
• Manufacturer: SMC Corporation

Revision 1.3 (10-05-04)
T2 (HS Reset T0)
PARAMETER
XCVRSELECT
TERMSELECT
TIMING
Device Reset
T0
T1
DP/DM
V
time
BUS
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 8.10 Attach and Reset Timing Values
T0
Figure 8.8 Device Attach Behavior
DESCRIPTION
DATASHEET
T1
39
Idle (FS 'J')
0 (reference)
T0 + 100ms < T1
T1 + 100ms < T2
SMSC GT3200, SMSC USB3250
T2
HS Detection
Handshake
VALUE
SE0
USB2.0 PHY IC