Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver
Datasheet
VDDIO Supply
RVBUS must be installed to
enable overvoltage
protection of the VBUS pin.
14
11
8
Link Controller
REFSEL2
REFSEL1
REFSEL0
27
RESETB
RESETB
13
10
9
7
6
5
4
3
29
2
RVBUS
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
STP
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
STP
22
VBUS
17
25
CPEN
XO
3.1-5.5V
Supply
21
20
The capacitor CVBUS
must be installed on
VBAT
CBYP
this side of RVBUS
.
NXT
NXT
31
VDD33
DIR
DIR
COUT
CVBUS
USB
Receptacle
26
REFCLK
CLKOUT
ULPI Clock In Mode
23
19
18
VBUS
DM
ID
VDDIO Supply
1
32
CLKOUT
VDDIO
DM
DP
DP
1.8V Supply
28, 30
CBYP
VDD18
SHIELD
GND
15
16
SPK_L
SPK_R
CBYP
24
RBIAS
GND
CDC_BLOCK
RBIAS
Optional
Switched Signal
to DP/DM
Figure 8.2 USB3320 Application Diagram (Device, ULPI Input Clock mode, 60MHz)
SMSC USB3320
Revision 1.0 (07-14-09)
DATA7S5HEET
SMSC [ SMSC CORPORATION ]
