Chapter 3 pinout, Figure 3.1 usb3280 pinout - top view, Figure 3.2 usb3280 pinout - bottom view – SMSC USB3280 User Manual
Page 8: Chapter 3, Pinout, Datasheet, Exposed gnd pad
Hi-Speed USB Device PHY with UTMI Interface
Datasheet
Revision 1.5 (11-15-07)
8
SMSC USB3280
DATASHEET
Chapter 3 Pinout
The flag of the QFN package must be connected to ground.
Figure 3.1 USB3280 Pinout - Top View
Figure 3.2 USB3280 Pinout - Bottom View
1
2
3
4
5
6
7
8
9
TERMSELECT
TXREADY
SUSPENDN
TXVALID
RESET
VDD3.3
DP
DM
XCVRSELECT
USB2.0
USB3280
PHY IC
CLK
O
U
T
VDD1.8
VDD3.3
VDD3.3
RXACTI
V
E
OP
MO
DE
0
L
INE
ST
AT
E1
L
INE
ST
A
T
E0
O
P
MOD
E
1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
DATA[6]
DATA[7]
RXVALID
DATA[0]
DATA[5]
DATA[2]
DATA[3]
DATA[4]
DATA[1]
28
29
30
31
32
34
35
36
33
RE
G_
EN
RB
IA
S
VDD3
.3
VDDA
1
.8
XI
XO
VDD1
.8
VDD3
.3
RX
ERR
O
R
EXPOSED
GND PAD