Datasheet

Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface
Datasheet
SMSC USB3300 51 Revision 1.1 (01-24-13)
DATASHEET
Figure 7.3 USB3300 Application Diagram (Peripheral with Over Voltage Protection)
Link Controller
USB3300
RBIAS
DIR
NXT
STP
CLKOUT
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA0
DATA1
VDD3.3
VDD3.3
VBUS
DM
DP
ID
RESET
USB
Receptacle
DM
DP
DIR
NXT
STP
CLKOUT
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA0
DATA1
7
8
32
GND FLAG
2
3
VBUS
1
SHIELD
GND
16
6
4
5
C
BYP
C
VBUS
3.3V
Supply
VDDA1.8
29
C
DC_BLOCK
12.0k
1%
Steady state voltage at the VBUS pin must
not be allowed to exceed V
VBUS
.
NC
17
18
19
20
21
22
23
24
13
11
12
14
9
C
OUT
XI
28
CPEN
3
NC
XO
27
1MΩ
C
LOAD
C
LOAD
REG_EN
VDD3.3
30
31
VDD1.8
26
12
VDD1.8
15
C
OUT
VDD3.3
25
EXTVBUS
10
NC
The capacitor C
VBUS
must be installed on
this side of R
VBUS
.
Over-voltage device may be desired to
protect against out-of-spec chargers.
Optional
Over-voltage
Protection